中关村三小二年级下口算练习4
人教版二年级下册数学口算练习题(4套)
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班级姓名计时21三7=分数表内除法口算练习(一)15-5=10-2= 24-3=12三4= 30-6= 36-6= 42-7= 16三4= 40-5= 63-9= 36-9= 18三3= 27-9= 42-6= 36-4= 24三4= 25-5= 8-4= 21-3= 64^8= 14-2= 18-6= 2-2= 6-4-2= 12-3= 2-1= 8-2= 20三5= 4-1= 7-7= 35-5= 24-8= 48-8= 14-7= 9-3= 28-7= 6-3= 12-6= 20-4= 56-7= 16-8= 72-8= 6-1= 32-8= 45-9= 24-6= 81-9= 56-8= 45-5= 12-2= 18-9= 10-5= 27-3= 49-7= 18-2= 32-4= 40-8= 4-4= 15-3= 28-4= 30-5= 48-6= 9-9= 16-2= 4-2= 35-7= 5-1= 72-9= 63-7= 54-6= 32-4= 8-8= 56-8= 7-1= 45-9= 35-7= 30-5= 36-6= 72-8= 1-1= 12-3= 10-5= 42-6= 21-3= 14-7= 24-8= 18-3= 16-8= 63-9= 28-7= 15-5= 12-6= 6-3= 8-4= 20-4=48^8= 24-6= 5-5= 35-5= 班级姓名计时分数表内除法口算练习(二)15三5= 12-4= 30-6= 49-7= 21三7= 16-4= 40-5= 54-9= 18三3= 27-9= 42-6= 36-4= 24三4= 8-1= 21-3= 2-2=64三8= 14-2= 18-6= 9-1=2-4-1= 8-2= 56-8= 28-4= 20三5= 3-1= 7-7= 25-5= 48-8= 14-7= 9-3= 36-9= 28-7= 6-2= 56-7= 72-8=4-1= 3-3= 8-4= 24-8= 32-8= 45-9= 81-9= 56-8= 45-5= 12-2= 24-3= 10-5= 27-3= 49-7= 18-2= 32-4= 40-8= 4-4= 28-4= 30-5=9-9= 16-2= 4-2= 35-7=5-1= 72-9= 63-7= 54-6= 63-9= 18-9= 42-7= 8-8=12-3= 10-2= 6-6= 45-5= 36-6= 6-1= 24-3= 16-8= 12-6= 18-9= 6-3= 20-4=7-1= 48-6= 24-6= 5-5=35-5= 30-5= 45-9= 40-8= 15-3= 1-1= 24-8= 14-7=18三2= 8129= 5628= 3629= 12三2= 824= 7228= 1624=班级姓名计时分数口算练习(一)12-3629= 1224X3= 5628X5= 1427+68= 58+3527= 9X4+56= 9X8-15= 221+41= 4X2+23二29+2X7= 4226+35= 6428X6= 55+3X9= 75+4X4= 3527+57= 1X7+88= 22-2025= 68-7X9= 9X7-32= 3228-1= 66-622= 81-2827= 5429+37= 2123+75= 4X422= 1628-1= 24+1222= 3X7-12= 50-9X3= 2729-3= 923+63= 83-9X9= 83-2525= 27+5X1= 7X5+7= 4028-1= 32-822= 4028X9= 2X623= 36+821= 8X4+29= 621+35= 9X226= 2127+49= 1525X8= 67+721= 64+7X4= 422722= 58+3X2= 87+1422= 31-1022= 7+4X9= 6329X3= 65-1622= 7X8-21= 77+3228= 95-6X9= 3026X7= 5X7+58= 1829-1= 642824= 9X6-34= 8X8+9= 95-4927= 16+9X6= 4X926= 39+4028= 7229X8= 30-3X4= 45-5X9= 9X3+27= 7X7+45= 73-721= 8X3+38= 1525X9= 39-4227= 5X5-17= 79+4025= 51-1624= 63-2423= 29+3025= 622+30= 122324= 7X8+42= 3025+77= 98-9X3= 82-4X7= 19+9X2=67+9X3二824+48= 3X824= 2525X8= 43-9X4二17+4X9= 2X1-0= 19+2X8= 8三4F2二2423+28= 4X5+15= 4226+77= 班级姓名计时分数口算练习(二)38-7229= (9-2)27= (9+0)X6= (51-6)29= 28三(16-9)= 99-8X4= (5-2)X7= (9-5)X8= (29+19)28= 53-3228= 4028X3= 35-4X7=7X(11-6)= 3X(6+3)= (10-3)X7= (10+8)29= 722(4X2)= 5X4-11= 4X(23-17)= 5X7+56= 252(31-26)= 2X(8-1)= 79+5627= 2X3+18= (27-15)23= 621+46= 89-9X9= 2729-3= (77-14)27= 9X9-66= 2729X7= 1523+69= 482(22-16)= (3+9)26= 61-5X5= (19+9)27= (13-7)23= 4X(11-4)= 17+3X9= 2827+57= 82(21-19)= 6X123= (4-1)X8= 3X4+58= (51-11)25= 24+5X6= 8X(11-7)= 3X4+29= 63-2423= 80-6X8= 65+1222= 44-2123= 282(2+2)= 6X(14-5)= 89+1523= 562(3+5)= 272(19-16)= 282(11-4)= 242(2+2)= 49+1628= 65+2X8= 3X5+38= (4+23)23= 31-1226= 74+2X9= 4226X4= 821X5= 8X(11-5)= 77+4927= (7-1)X9= 1226X9= 824+27=6X(4+5)= 9X(13-5)= 542(4+5)= 9X426= 4227X6= (38-2)26= 48+2X9= (19+5)28= 28+1624= 45-2X8= 9X7-11= 7X(13-9)=8三(24T6)= (5-2)X3= 57+4X7= 9X2+51= 21三(24T7)= 18+2123= 88+3629= 92-7X4= 36-18^3= 51-4X9= 152(5+0)= (5+3)X3= 84-9X8二(8+1)X5= (9-5)X4= (9-1)X8= 班级姓名计时分数口算练习(三)(2+6)X7= (23+4)29= 7X1+36= 623-2= 3X(11-4)= 7229-7= 19-3525= 3525-7= 49^(13-6)= 70-6X6= 63-4X6= 8X9+11= 8三(20-16)= (51-3)28= 5X(6-0)= 6X2+39= (41+22)三7二3X3+19= 7229+85= 78+2X2= (30-20)三5二(50-8)27= 2X3X8= 32-721= 5X(12-3)= 623X7= (8-5)X9= 6X2+68= 8X(18-9)= 5426X5= 17+1223= 96-3X7= 15^3X4= 83-8X9= 70-4X9= 24+828= (13-6)X5= 77+3224= 622X9= 87+2729= (12-9)X8= 6X322= 1427X8= 32(1+2)= 4三(14-10)= 49-6X3= (9-6)X9= 40-5X7= 9X1+83= (4+3)X7= 7X4+64= 1823X7= 16^(11-9)= 3626+29= 60-1829= 7X(2-2)= (29-15)三7二(18-9)X5= 5X(11-3)= 152325= 72^(16-7)= 9X1224= 8X5-3= 3026X4= (21+3)三3二62-2X7= 4927+35= 5429+28= 28+3X2= 82-3X8= 7X(5-5)= 4025X7= 20三(2+3)= 4826X5= 2X624= 43-1022= 84-8X2= 422(2+4)= 33-3025= 7X(5+4)=(73T9)三6二72-15^5= 61-9X5= 84-4529= (11-6)X6二94-9X6= 4X(10-1)= 4028X3= (54-0)三9二20^4X3= (60-12)28= 9X9-45= 24三4+47二4X2X5= (6+8)27= 5X5+26= 5X7-24= 12^4X6= 62(2+1)= (7+9)28= 班级姓名计时分数口算练习(四)36三(19-13)= 64+2424= (23+25)26= 4025-5= (36-0)三6二2X(13-4)= (6+9)25= 2824+43= 11+8X7= 242(5+1)= 48+2424= 19+6X7= 27^(10-7)= 152(2+3)= (6+10)24= 3626+34= 24三3+23二(8-1)X6= 9X8+69= 86-6X9= (6+6)三3二9X9-12= 78+8X6= 72-2024= (19+9)三7二(14+2)28= 72-5X9= (7+2)X3= 5X(13-4)= 482(9-3)= 9X(17-8)= 1624+67= 18三(24-18)= 1829+48= (44-8)24= (1+8)X6= 14三(2-0)= 362(5+4)= (20+5)25= 17+3X2= (14+16)三6二38+3626= 68+2127= 1622-8= 49^7X7= (17+1)26= 90-9X9= 81-2729= 20三4+77二26+5627= 8X(13-8)= 4927+39= 77-3X5= 2827X6= (2+16)23= 5X6-23= (16+19)三5二21+9X8= 4X(9-0)= 78+3X6= 30三(21-16)= 5X(1826)= 89+321= 4X(5+4)= 25三(22-17)= 2428X2= 5X8-21= 3X5-7= 5X5+16= 2X926= 7X6+21= 32(3-0)= (2-1)X9= (33+3)29= 6X(12-6)= 9X6-5=4X9+14二(3+9)三6二54-64三8二6X3+37= 24三(2+6)= 92-7X5= (66+15)三9二45+7^1= (13+17)三6二(5+7)三4二91-9X8= 81-9X4= 5X5-14= (7-1)X4= 27-2X9= 3X5+37= 10三(17T2)= 5^1+18= (37-7)三5二7X3-4= 32三(18—14)= 42三(5+1)= (5+2)X7= 27三9+69二班级姓名计时分数口算练习(五)3X9=( ) 3X( )=9 8三()=4 5X()=35 25^( )=5 ()X5=20 ()^5=2 ()X6=12 27^( )=3 2X( )=10 5X()=40 1X6=()2X3=( ) ()- 9=1 20^()=5 ()-2=224三( )=3 14三()=2 5X6=() ()X7=213X6=( ) ()- 5=4 ()^4=1 2X7=() ()X7=28 ()- 3=1 ()X9=45 2X()=6 2X7=( ) ()- 8=5 ()X9=27 3X5=() 32^( )=4 81^( )=9 45三()=5 28-()=48X8=( ) 14三()=2 12三()=4 ()-6=527^( )=3 8X5=() ()^5=9 1X()=5 7X9=( ) ()- 4=1 18^()=9 6X7=() 6X9=( ) 36^( )=6 ()X9=63 ()-3=8 5X()=25 ()- 8=2 ()^6=7 7X7=() 6X8=( ) ()X9=36 ()X5=15 6X()=18 64^( )=8 ()X4=32 ()-1=1 6-()=3 6X9=( ) 36^( )=4 ()-9=5 7X()=28 4X6=( ) ()X9=45 ()-5=4 15-()=5()三2二3 ( )X5=25 6X()=48 ( )X9=81 5X8=( ) ( )X7=56 ()X3=21 16^()=4 48^( )=8 ( )^7=3 5X6=() ( )X3=12 9X8=( ) ( )^8=7 12^()=3 ( )X4=36 7X2=( ) 9三()=1 8三()=2 ( )^8=7 ()X9=18 30^()=5 ()X7=35 25三()=5 10^( )=2 6X8=() 40^()=8 2X6=()班级姓名计时分数口算练习(六)45三()=5 54-()=36 8三()=4 ()X4=16 5X()=30 ()^4=3 ()X5=10 83+12=() ()X6=30 37-()=3 36^()=6 34-16=() ()-44=13 ()X9=54 8X()=24 48+47=() 8X6=() 83-27=() ()+22=89 ()^4=8 45三()=5 57+13=() 22-()=13 9X()=63 8X7=() 37+()=92 ()三9=1 54-28=() 8X()=16 ()^4=5 58-()=29 34+29=() 64^()=8 83+()=97 ()+31=75 ()X6=54 91-()=82 7X()=21 8三()=4 52-37=() 30^()=6 7X5=() 56-()=37 41+19=() ()-12=51 24^()=3 8X6=() ()^4=84X()=20 78-()=46 ()^7=9 ()X9=27 7三()=1 ()X8=72 41+()=60 64-12=() 35三()=5 54-()=19 ()X4=32 ()^1=2 ()-77=22 ()X3=12 9X()=36 97-79=() ()X5=40 ()^3=8 6X()=18 76+16=()()X6=48 ()^9=6 ()+67=79 8X()=16 29+()=60 7X()=28 81-()=66 56三()=7 ()X7=42 ()-50=13 7X9=() 54-11=() 8X8=() 5X()=20 32-19=() ()X7=14 72-37=() ()+21=60 ()X9=63 76-()=53 87-()=78 ()X5=15 18三()=3 ()^5=26X5=() ()^6=3 84-65=() 1+()=20 ()X7=35 2X()=6 9三()=3 26+69=()()三7=13三()=318三()=316三()=42X()=64X9=()13-9=59-35=46-37=89-()=15()-17=66+75=。
人教版小学数学二年级下册口算题 全册
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小学数学二年级下册口算题24÷4= 7+63= 9×4= 36÷6= 9×7=56÷8= 28+6= 7×5= 36+4= 30÷5= 63÷9= 64÷8= 38+16= 45÷5= 7÷1=25+23= 12+35= 27+71= 46+33= 40÷8=21+15= 36+22= 59+18= 72+24= 41-29= 44-9= 72+16= 43+32= 35-8= 56÷7=8×2= 7+56= 56÷7= 12÷6= 4×2=21-7= 7×3= 8÷8= 32÷4= 80-9= ( )×6=30 42÷7= 35-6= 28÷7= ( )×8=48 21÷3= 36÷4= 18÷2= 63÷7= 9×6=9×9= 46+10= 65+40= 81÷9= 55-20= 9+46= 9÷3= 9÷9= 58+32= 80-28= 33+60= 54÷6= 40÷8= ()×4=20 61-13= 15÷5= 9×3= 42-15= 18÷9= 180-60= 72-40= 47+8= 14+85= 61+27= 170+20= 5×9= 7×7= 73+16= 60+300= 10÷5=83-29= 5×6= 43-17= 21+27= 32÷8= 30÷6= 36÷4= 64÷8= 5÷1= 15÷3= 16÷8= 42÷6= 400+50= 38+26= 93-8= 49÷7= 6×9= 56-30= 35÷5= 27+25= 1100-800=67+23=73-63=56÷9=420-300=560+60=77-56=47÷9=360-100=25÷5=50+250=63÷7=8000-4000=250+70=7200-200=340-80=7×8=25÷4=28+68=44+26=45+15=880-800=57-28=84-29=350-60=60-21=97-70=64÷9=84-29=12+69=260+40=68÷8=280+500=310-80=290-60=33÷7=47÷5=380+50=520+80=73÷8=240+50=250+90=800-40=64-29=63+26=480+80= 85-36=72+28=350+200=86-44=56÷6=27÷8=33+38=8×6=380-70=95-28=44÷6=260+40=35÷5=32÷8=20+13= 23-3= 20+13= 16+12= 16+7=14+29= 6-0= 16-3= 22-17= 16+11=1-0= 18-10= 22-4= 13-12= 11-10= 24+7= 13-2= 19-1= 5-5= 18-11= 8+20= 13+13= 17-15= 24+11= 29+26= 9+7= 9+11= 10+28= 22-12= 7-3=3+7= 18-5= 14+4= 0+16= 29+0= 18+6= 0+21= 11-5= 11+18= 19+27= 11-9= 1-1= 0-0= 17-0= 4+19=14+8= 16-7= 7-7= 2-0= 16+7=14+29= 6-0= 16-3= 22-17= 16+11= 18-10= 22-4= 13-12= 11-10= 24+7= 13-2= 19-1= 5-5= 18-11= 8+20=13+13= 17-15= 24+11= 29+26= 9+7=9+11= 10+28= 22-12= 7-3= 3+7=18-5= 14+4= 0+16= 29+0= 18+6= 11-5= 11+18= 19+27= 11-9= 1-1=0-0= 17-0= 4+19= 14+8= 16-7=7-7= 2-0= 16+7= 14+29= 6-0=16-3= 22-17= 16+11= 4+19= 14+8=16-7= 7-7= 2-0= 16+7= 14+29= 6-0= 16-3= 22-17= 16+11= 18-10= 22-4= 13-12= 11-10= 24+7= 13-2= 19-1= 5-5= 18-11= 8+20= 13+13= 17-15= 24+11= 29+26= 9+7= 9+11= 10+28= 22-12= 7-3= 18-5= 14+4= 0+16= 29+0= 18+6= 0+21= 11-5= 11+18= 19+27= 11-9= 17-0= 4+19= 14+8= 16-7= 3+7= 7-7= 2-0=16+7= 14+29= 6-0= 16-3= 22-17= 16+11= 22-4= 13-12= 11-10= 24+7= 13-2= 19-1= 5-5= 18-11= 8+20= 13+13= 17-15= 24+11= 29+26= 9+7= 9+11= 10+28= 22-12= 18-5= 14+4= 0+16= 29+0= 18+6= 0+21= 11-5= 11+18= 19+27= 11-9= 4+19= 14+8=16-7= 16+7= 14+29= 6-0= 16-3=22-17= 16+11= 22-4= 13-12= 66+9=76+77= 66+11= 52-5= 54-48= 13+57= 27+61= 49+50= 67-0= 11+73= 32+87= 5+63= 32+88= 55-19= 99+49= 78+34= 56+47= 15+27= 69-66= 66-13= 29+33= 68-18= 58-29= 33-26= 80+17= 51-21= 59-14= 4-1= 8+18= 45+96= 30+18= 39+85= 29+20= 15-13= 17-12= 49+48= 90+70= 12+58= 3-3= 50+33= 61+72= 44+23= 34-21= 96+94= 65+26= 81+2=22+24= 17+95= 35-27= 29+31= 91+55= 57-44= 62+71= 94+12= 47+79= 24+93= 83+72= 38-12= 34-28= 5+63= 32+88= 1-0= 11+73= 32+87= 55-19= 99+49= 78+34= 56+47= 15+27= 69-66= 66-13= 29+33= 68-18= 58-29= 33-26= 80+17= 51-21= 59-14= 4-1= 8+18= 45+96= 30+18= 39+85= 29+20= 15-13= 17-12= 49+48= 90+70= 12+58= 50+33= 61+72= 44+23= 34-21= 96+94= 65+26= 81+2=22+24= 17+95= 35-27= 29+31= 91+55= 57-44= 62+71= 94+12= 47+79= 24+93= 83+72= 38-12= 34-28= 11+73= 32+87=5+63= 32+88= 55-19= 99+49= 78+34=56+47= 15+27= 69-66= 66-13= 29+33=68-18= 58-29= 33-26= 80+17= 51-21=59-14= 4-1= 8+18= 45+96= 30+18= 39+85= 29+20= 15-13= 17-12= 49+48= 90+70= 12+58= 50+33= 61+72= 44+23= 34-21= 96+94= 65+26= 81+2= 22+24=17+95= 35-27= 29+31= 91+55= 57-44= 62+71= 94+12= 47+79= 24+93= 83+72= 38-12= 34-28= 11+73= 32+87= 5+63=32+88= 55-19= 99+49= 78+34= 56+47=15+27= 69-66= 66-13= 29+33= 68-18=58-29= 33-26= 80+17= 51-21= 59-14=4-1= 8+18= 45+96= 30+18= 39+85= 29+20= 15-13= 17-12= 49+48= 90+70= 12+6= 29-7= 33+2= 3+40= 15+4=23+5= 37+1= 29-3= 38-3= 15-4=18-2= 30+8= 43+1= 86+2= 70+3=30-2= 72-2= 66-4= 39-2= 20-9=53+5= 35+2= 39-4= 8+50= 20-1=40+6= 62+7= 89-5= 63+3= 34-2=50-4= 11+2= 53-3= 60+8= 80-7= 32+4= 26-5= 84+4= 35-10= 71+9=18-4= 66+10= 83-3= 71+5= 60-5=36+3= 58+30= 28-7= 87-10= 80-6=11+9= 80-3= 95-4= 64+3= 98-4=25+7= 62-2= 83+5= 83+10= 10+8=56+20= 64+6= 65+3= 15-3= 30-3=32+6= 29-7= 35+2= 73+4= 25+4=43+5= 87+10= 39-3= 48-30= 95-40= 81-2= 60+8= 39+10= 76+10= 70+30=48-9= 47-8= 52-4= 43-8= 68-9=40-2= 27-9= 32-4= 41-2= 38-9=50-8= 63-9= 37-8= 56-20= 88-9=75-9= 92-3= 42-7= 71-6= 58-10=47-8= 26-7= 52-3= 69-10= 63-5=80-2= 36-9= 78-4= 65-8= 99-9=72-2= 45-9= 86-8= 96-2= 24-9=40-2= 46-9= 43-4= 18-2= 38-8=35+5= 85+2= 59-4= 78+10= 82-5=64+6= 32+7= 49-5= 63+3= 84-2=60-4= 11+20= 45-3= 30+8= 60-7=25+4= 36-5= 84+4= 52-3= 71+9=88-4= 76+0= 93-3= 18+5= 70-5=56+20= 64+6= 65+3= 15-3= 30-3=32+6= 29-7= 35+2= 73+4= 25+4=43+5= 87+10= 39-3= 48-30= 95-40= 81-2= 60+8= 39+10= 76+10= 70+30=48-9= 47-8= 52-4= 43-8= 68-9=40-2= 27-9= 32-4= 41-2= 38-9=30-2= 72-2= 66-4= 39-2= 20-9=53+5= 35+2= 39-4= 8+50= 20-1=40+6= 62+7= 89-5= 63+3= 34-2=50-4= 11+2= 53-3= 60+8= 80-7=32+4= 26-5= 84+4= 35-10= 71+9=12+6= 29-7= 33+2= 3+40= 15+4=23+5= 37+1= 29-3= 38-3= 15-4=18-2= 30+8= 43+1= 86+2= 70+3=30-2= 72-2= 66-4= 39-2= 20-9=53+5= 35+2= 39-4= 8+50= 20-1=16+9= 5+18= 17+3= 36+6= 29+5=87+9= 48+8= 35+8= 4+19= 7+26=4+37= 29+4= 19+8= 29+7= 7+38=9+18= 40+6= 35+30= 62+8= 75+5=23+7= 26+8= 19+60= 32+8= 16+9=24+6= 5+37= 44+7= 67+9= 50+8=61+9= 85+4= 91+8= 82+5= 39+1=46+7= 23+7= 37+4= 78+3= 27+6= 39+8= 68+5= 9+25= 85+6= 92+4= 86+2= 48+7= 39+9= 2+38= 56+8= 36+5= 35+6= 46+9= 9+25= 23+8= 46+6= 90+9= 84+7= 34+7= 56+3= 12+9= 93+3= 58+3= 75+7= 35+6= 86+8= 39+2= 27+4= 50+5= 34+9= 10+60= 9+50= 10+40= 61+10= 18+5= 74+6= 37+2= 26+5= 23+7= 47+4= 88+3= 47+6= 39+8= 68+5= 26+8= 19+6= 28+5= 53+6= 78+5= 37+9= 23+8= 89+6= 75+5= 86+6= 68+7= 87+9= 26+9= 25+6= 50+37= 49+7= 87+9= 50+8= 61+9= 85+4= 91+8= 82+5= 39+10= 46+7= 73+7= 37+4= 78+3= 27+60= 39+8= 68+5= 9+25= 35+6= 2+40= 86+2= 48+7= 39+10= 16+9= 5+18= 17+3= 36+6= 29+5= 87+9= 48+8= 35+8= 4+19= 7+26= 4+37= 29+4= 39+8= 26+7= 7+38= 6+18= 40+6= 35+30= 32+8= 25+5= 13+7= 86+8= 19+60= 16+9= 34+6= 5+37= 14+7= 37+9= 57+8= 39+2= 27+4= 50+5= 54+9= 70+60= 39+50= 10+40= 6+10= 18+50= 74+6= 37+2= 26+50= 23+70= 47+4= 88+3= 47+6= 99+1= 68+5= 26+8= 19+60= 48+50=23+6= 78+50= 87+9= 83+8= 19+6=75+5= 36+6= 18+7= 47+9= 83+70=67+40= 88+3= 47+6= 39+8= 68+5=36+8= 19+6= 28+50= 53+6= 78+5=56÷8= 28+6= 7×5= 36+4= 30÷5=63÷9= 64÷8= 38+16= 45÷5= 7÷1=25+23= 12+35= 27+71= 46+33= 40÷8=44-9= 72+16= 43+32= 35-8= 56÷7=8×2= 7+56= 56÷7= 12÷6= 4×2=21-7= 7×3= 8÷8= 32÷4= 80-9= ( )×6=30 42÷7= 35-6= 28÷7= ( )×8=48 9×9= 46+10= 65+40= 81÷9= 55-20= 9+46= 9÷3= 9÷9= 58+32= 80-28= 33+60= 54÷6= 40÷8= ()×4=20 61-13= 15÷5= 9×3= 42-15= 18÷9= 180-60= 72-40= 47+8= 14+85= 61+27= 170+20= 5×9= 7×7= 73+16= 60+300= 10÷5=30÷6= 36÷4= 64÷8= 5÷1= 15÷3=16÷8= 42÷6= 400+50= 38+26= 93-8=24÷4= 7+63= 9×4= 36÷6= 9×7=56÷8= 28+6= 7×5= 36+4= 30÷5= 63÷9= 64÷8= 38+16= 45÷5= 7÷1=25+23= 12+35= 27+71= 46+33= 40÷8= 21+15= 36+22= 59+18= 72+24= 41-29= 44-9= 72+16= 43+32= 35-8= 56÷7= 8×2= 7+56= 56÷7= 12÷6= 4×2=21-7= 7×3= 8÷8= 32÷4= 80-9=( )×6=30 42÷7= 35-6= 28÷7= ( )×8=48 21÷3= 36÷4= 18÷2= 63÷7= 9×6=9×9= 46+10= 65+40= 81÷9= 55-20= 9+46= 9÷3= 9÷9= 58+32= 80-28= 33+60= 54÷6= 40÷8= ()×4=20 61-13= 15÷5= 9×3= 42-15= 18÷9= 180-60= 72-40= 47+8= 14+85= 61+27= 170+20= 5×9= 7×7= 73+16= 60+300= 10÷5=83-29= 5×6= 43-17= 21+27= 32÷8= 30÷6= 36÷4= 64÷8= 5÷1= 15÷3=16÷8= 42÷6= 400+50= 38+26= 93-8=49÷7= 6×9= 56-30= 35÷5= 27+25=28+6= 7×5= 36+4= 30÷5= 17+9=63÷9= 64÷8= 38+16= 45÷5= 7÷1=25+23= 12+35= 27+71= 46+33= 40÷8=44-9= 72+16= 43+32= 35-8= 56÷7=8×2= 7+56= 56÷7= 12÷6= 4×2=21-7= 7×3= 8÷8= 32÷4= 80-9= ( )×6=30 42÷7= 35-6= 28÷7= ( )×8=489×9= 46+10= 65+40= 81÷9= 55-20=9+46= 9÷3= 9÷9= 58+32= 80-28= 33+60= 54÷6= 40÷8= ()×4=20 61-13=15÷5= 9×3= 42-15= 18÷9= 180-60= 72-40= 47+8= 14+85= 61+27= 170+20= 5×9= 7×7= 73+16= 60+300= 10÷5=30÷6= 36÷4= 64÷8= 5÷1= 15÷3=86-49= 72+5= 49+26= 79+15= 82+4=56+16= 73+19= 44+58= 26+19= 48+49= 46+6= 99-98= 28+49= 59+4= 76-59= 59-6= 89-76= 34+59= 54-6= 38-37= 18+46= 27+38= 39-1= 22+78= 29-5= 34+58= 26+43= 19+42= 67+12= 46-5= 46-17= 29-4= 73+5= 46+15= 49-5= 49-46= 16+79= 13+49= 78+12= 46+13= 79-58= 64+28= 49+7= 16+72= 49+35= 76-26= 49-28= 59-21= 76-23= 84-62= 5×6= 4×5= 5×7= 3×4= 34+26= 5×2= 6×7= 1×7= 3×8= 8×2= 3×4= 1×9= 3×7= 6×4= 3×7= 6×9= 4×8= 3×2= 1×5= 6×8= 3×9= 5×8= 3×7= 6×9= 4×9= 6×7= 3×3= 4×5= 2×6= 6×4= 9×7= 3×5= 6×5= 8×6= 2×9= 3×7= 4×7= 6×5= 5×2= 5×5= 7×7= 9×8= 3×7= 5×7= 6×8= 6×4= 3×7= 5×8= 3×2= 2×7= 1×7= 3×6= 5×1= 3×8= 6×1= 8×7= 8×8= 9×9= 8×9= 6×7= 9×7= 5×8= 9×3= 6×7= 6×5= 6×6= 8×8= 5×1= 6×3= 8×7= 6×8= 3×8= 9×7= 6×1= 6×8= 5×8= 5×4= 6×7= 4×7= 6×9= 5×7= 8+75= 95+4 = 24-8= 11+49= 67-59= 24-51= 88-6= 74-8=86-83= 92-49= 82-73= 9-4= 88-46= 79-49= 11+11= 22+22= 33+33= 44+44= 55+55= 66+66= 77+77= 88+88= 99+99=98-87= 87-65= 76-54= 54-32= 32-21=21-5= 12+13= 19-4= 76-5= 28-4=79-26= 49-59= 46-2= 79-26= 78-59=46-26= 16-2= 49-26= 48-21= 79-24=28-34= 16-2= 79-28= 34+8= 29-4 =67-24= 35+42= 29+8= 49-6= 19+79=34+59= 28+49= 67-5= 94-2= 85-5=9+28= 43+49= 43+16= 44+6 = 18+61=33-11= 67-58= 18+83=16÷8= 20+90=440-40= 43+17= 150-80= 18÷3=73-38=400+80= 120-50= 6×7= 70+80= 46-8=85-18= 9+65= 40+70= 63÷9= 8+9=6×7= 740-40= 600-100= 86-60= 200+220= 30+90= 8×3= 16÷8= 48+52= 35÷7=15-9= 45÷9= 700+20= 620-600= 720-700= 64÷8= 5×3= 140-80= 700+20= 4×7=63÷9= 200+400= 45+26= 6+7= 43+9=170-90= 620-600= 8+9= 7×7= 200+90=3×9= 150-50= 170-90= 150-50= 53-7=20+90= 40+90= 34+26= 43+17= 81-9=400+80= 7×6= 170-90= 42÷7= 59-18=160-80= 50+70= 7×6= 34+26= 8+9=15-9= 28÷4= 40+800= 72÷8= 400+80=20+90= 52+19= 840-40= 700+20= 57+43=300+80= 3×9= 150-80= 40+800= 53-7=400+80= 57+43= 200+90= 8×3= 200+220=15-9= 9×7= 70+80= 9×8= 25+26=8×2= 35-9= 86-49= 3×4= 72+5= 3×7= 49+26= 82+4= 2×6= 56+16= 5×2= 79+15= 73+19= 6×9= 44+58= 3×7= 26+19= 3×7= 48+49= 59+4= 4×8= 99-98= 3×8= 46+6= 76-59= 59-6= 1×5= 89-76= 3×5= 34+59= 4×5= 38-37= 27+38= 6×8= 39-15= 22+78= 1×7= 29-5= 4×5= 34+58= 26+43= 5×7= 19+42= 67+12= 5×7= 46-5= 5×8= 46-17= 3×7= 29-4= 6×7= 73+5= 3×3= 46+15= 5×5= 18+46= 54-6= 49-5= 49-46= 1×9= 16+79= 4×7= 13+49= 78+12= 46+13= 8×6= 79-58= 6×9= 64+28= 7×7=3×4= 49+7= 6×8= 16+72= 49+35= 76-26= 3×2= 49-28= 3×9= 59-21= 4×9= 76-23= 5×2= 84-62= 6×4=6×7= 6×4= 3×2= 9×8= 5×6=6×5= 3×7= 3×6= 5×8= 6×4=2×7= 5×1= 3×8= 6×1= 8×7=8×8= 9×9= 9×7= 88-6= 6×5=5×8= 74-88= 96-83= 6×3= 88-46= 6×6= 5×1= 95+4 = 24-8= 5×8=79-49= 8×7= 92-49= 9×7= 82-73= 11+49= 5×7= 11+11= 6×1= 6×9=8+75= 6×5= 66+66= 6×7= 44+44= 2×9= 67-59= 22+22= 5×4= 24-51=3×7= 99+99= 9×3= 46-2= 6×7=9-4= 8×8= 4×7= 6×7= 33+33=8×9= 55+55= 6×8= 1×7= 77+77=3×8= 88+88= 98-87= 87-65= 76-54=54-32= 32-21= 21-5= 12+13= 19-4=6×8= 79-26= 49-59= 79-26= 78-59=46-26= 16-2= 49-26= 48-21= 79-24=79-28= 28-34= 34+8= 29-4 = 67-24=35+42= 29+8= 49-6= 19+79= 16-2=34+59= 28+49= 67-5= 94-2= 85-5=9+28= 43+49= 43+16= 44+6 = 18+61=76-5= 28-4= 33-11= 67-58= 18+83=16-2×7=91+85-26=2×2×2=2×9×8=3×8×8=2÷1-0=50+2×8=14+11-25=9×5×5=90-81+2=85-83-1=8×6+79=6÷2-2=96-2×4=52-1×5=4×24÷4=19+6×6=5×6+82=1×3+63=77+66-49=5×70÷10=25÷5×9=20÷5+37=63-16+16=4×7×7=80+5×7=51-30+5=9×40÷10=45+91+29=72-25÷5=7×5×0=60÷6+29=4×3-0=0×4+62=36+69-16=51+37-59=73+24÷3=1×8-7=3×0+48=6×4-19=46+91+80=60÷10+99=12÷2-2=5×4×7=71-9-48=96-44+68=93-7×4=28÷4+83=12÷4-2=4×4×2=7×90÷9=97-7-66=60÷6-7=8×27÷9=81÷9÷1=10÷1×8=30÷10-1=76+57-79=37+1×5=90+9×7=32÷2÷2=10÷1×7=95-57+44=53-4×1=4+4×8=34+4×4=5×16÷8=92-6×2=22+32+97=9×36÷9=8÷8-0=168÷3÷7=4×6-11=36÷9+69=0+60-36=13+8×8=0×35÷7=24-5÷5=4×7+98=42÷6-4=62-10÷1=96-2×3=43+58-67=79-38+40=70÷10×5=35÷5+31=93-22+34=10-63÷9=63-62-0=20÷5-3=47-3×2=115-9×5=9×4-10=60+72÷8=8×4-22=21-2×3=1×0-0=13+71+38=16÷1÷8=62-4×44×3= 18+6= 30÷6= 2÷2= 6÷1= 8+4= 20÷5= 12÷2= 3×3= 24÷6= 10÷5= 77-19= 2×1= 8+12= 36÷6= 4÷2= 12÷2= 10÷5= 30÷6= 8÷4= 20+4= 18÷3= 2÷2= 25÷5= 3+18= 18-6= 39-24= 3×6= 8+72= 20÷5= 4×5= 16÷4= 8÷2= 3×6= 20÷5= 8+12= 42÷6= 10÷2= 4÷4= 8+12= 30+6= 33-9= 12÷6= 12÷3= 20÷5= 12+6= 6×6= 4×4= 6×6= 7×8= 24÷6= 36-7= 5×6= 12÷4= 2×2= 50-7= 5×7= 35+6= 18÷3= 30÷5= 2×5= 9÷3= 20÷5= 20÷4= 30+6= 4×3= 30÷5= 9÷3= 6÷1= 12÷4= 24+6= 20+4= 3×6= 12÷4= 5×4= 12÷4=39-24= 8+12= 7×8= 15÷5= 3×6= 16÷4= 15+6= 16÷4= 3×6= 5×6= 12+6= 25÷5= 25+19= 9÷3= 36÷6= 25+5= 77-19=42÷6= 30-18= 35+42= 6×7=1.竖式计算(1)25+37+19=(2)90-37-28=(3)5+94-49=(4)75-38-19=(5)49+24-65=(6)39+45-57=2.在○里填上“>”“<”或“=”.(1)43+7+16○65(2)54-(24-14)○44(3)36+40-35○32(4)75-(85-25)○20(5)27+(50-5)○70(6)67-60+9○16(7)84-(18+29)○37(8)82-(9-9)○803.根据算式,在()里填上适当的数.25-9+36 63÷9×5 46-7×442÷6+39=()+()=()×()=()-()=()+()=()=()=()=()4.下面的计算对吗?把不对的改正过来.4×9+6 24-16÷8 15-6×215÷3+2=36÷6=8÷8=9×2=5+2=6 =1 =18 =778-50-9= 72-2-30=35+6+40=47+9-20=17+3+15=75-50+14=49-9-30=28+20+2=99-20+6=100-30-7=16+15-7=70-30+33=85-6-19=6+24+30=75-20-30=62-5+7=64-6-40=18+18-20=85+8-12=75-15-20=85-39-28= 82-35+29= 84-(27+38)= 35+(64-39)=81-(29+17)= 45+(27-14)= 82-(29+36)= 48+(46-27)= 3×6 = 3×9 = 6×6 = 7×8= 5×4 = 1×9 = 5×6 = 9×2 = 1×6 = 3×5 = 3×8 = 3×7= 4×6 = 6×6= 2×6 = 3×9 = 7×9= 4×7 = 8×9 = 2×6 = 4×5 = 6×8 = 5×6 = 3×3 = 6×9 = 8×6 = 8×5 = 5×6 = 2×8= 3×7 = 9×6 = 3×9 = 6×8= 2×7= 9×5 = 3×8 = 4×9 = 6×7 = 9×9 = 5×5 = 7×9 = 5×6 = 9×3 = 7×8= 1×9 = 5×9 = 8×6 = 4×6 = 3×9 = 6×9 = 3×6 = 8×8= 2×9 = 4×8 = 2×6 = 2×8= 7×8 = 8×6 = 4×6 = 9×8 = 4×6 = 6×9 = 8×6 = 5×4 = 9×5 = 8×3= 5×8 = 3×6 = 6×7 = 6×1 = 8×3 = 9×8 = 3×8 = 9×1 = 8×5 = 4×2 = 2×9 = 5×8= 5×5 = 9×6 = 7×7 = 8×6 = 9×9 = 5×6 = 8×5 = 3×9 = 7×9= 6×4 = 4×7 = 8×8 = 5×9 = 8×9 = 3×6 = 9×6 = 7×9 = 5×9= 7×8 = 4×6 = 9×7 = 8×8 = 7×8= 7×6 = 5×8= 7×5= 4×9 = 4×7 = 6×7= 8×9 = 6×8 = 8×8= 3×6 = 8×4= 9×8 = 6×6 = 7×7 = 9×9 = 7×4 = 9×6 = 3×6 = 7×7 = 4×6 = 9×8 = 8×6 = 6×7 = 8×6 = 5×5 = 6×8 = 5×7= 7×6 = 5×6 = 7×7 = 6×5 = 9×5= 6×6 = 8×7 = 7×6 = 5×7 = 6×5= 7×7 = 9×9 = 9×9 = 7×5= 7×9 = 5×5 = 6×9 = 9×7 = 8×7= 9×7 = 9×5 = 6×6 = 5x7+10= 6x7-12= 5+3x7= 4+5x9= 3+8x1= 8x9-70= 6x8+20= 40-5x8=9x7-63 = 3+6x5= 6x6-30= 11-2x3= 7x8+7=54+26+15=90-58-24=56+24-30=67-34+39=32+(55-46)=76-(13+42)=52-20-18=78-(24+35= 27+15-23= 54+96+82=98-56+41= 52-(98-69)= 52+(92-64)=一、口算15×3=42÷7=9×5=28÷4= 1 2×3=19+17=21+32=35÷7 19×2=18×3=28+9=36+5=28+3=16+30=28-6=30-36÷4=80+5×4=13×3+20=45÷9+37=100-9×3=9×8+12= 20+24×2 = 72÷8+30=56-8×3= 21+6×3= 15-40÷5=二、下面的计算对吗?把不对的改正过来(1)8+16÷8 改正(2)40-15×2 改正=24÷8 =25×2=3 =50三、脱式计算63-40+25 35+4×8 27+81÷96×8-24 36÷6×4 49÷7+63一、口算24÷3=4×6=26+9=75-25=64÷8=2×9=43-23=51+8=18-8=30÷6=16÷4=62+8=6×3=30+21=35÷7=9÷3=8×6=40-17=61+30=84-60=二、脱式计算32+6×4 90-64÷8 58+34-4559-4×7 6×(35÷5)(42÷(18÷3)24+6)÷5 3×7+50 84-(45+5)三、在〇填上>、<或=5×4+5〇5×4-5 6+7×2〇7+7×2 5×2×3〇5×(2×3)42÷6+7〇42÷7+6 40-8×5〇40-8×4 30-49÷7〇20-49÷7 一、口算14-6×2=8+5×3=6×4-20=30-5×4=(90-60)÷6=8×(7-4)=36÷(3×3)=16÷8×7=80-5×8=9×3+20=24+52=80-36=32+51=62-60=9×3+4=24÷6×2=3×9-20=50-4×5=17+6×2=45÷9+15=二、看谁算得又对又快(48-39)×8 9×7+24 48+81÷994-7×9 87-63+20 18÷2+37三、列式计算7与8的积是多少?42除以6得多少?45与32的和是多少?78比36大多少?四、在○>、<或=6×8○40 9×7○65 64÷8○8 2×7○10 1×9○90×5○5 5×7○7×5 4×7○4×9 8×2○6×2 8×4○30五、应用题(1)菜站上午进10筐西红柿,一共运进多少筐西红柿?卖出11筐后,还剩多少筐?(2)学校买来80本科技书,分给六年级35本,剩下的分给其它5个年级,平均每个年级分到多少本?(3)百货商店有40台洗衣机,卖了18台,又运来20台,还有多少台?(4)二年级一班有42人,二班有43人,全年级有10人体育没达标,达标的有多少人?(5)学校有8个篮球,又买来20个,现在有篮球多少个?(6)学校有12个篮球,借出去8个,又买来20个,还有多少个?六、脱式计算42+47-85 67-(17+30)8×7-4364-2×8 49÷7+70 81-81÷9解决问题(一)1、小明今年12岁,老师的年龄是小明的3倍,老师今年多少岁?2、一棵小树苗已经有28厘米高了,2个月后,树苗的高度是原来的3倍,2个月后的树苗高多少厘米?3、装配25辆三轮车需要多少个车轮?装配25辆小轿车呢?4、新村农民公寓新建了4幢楼房,每幢楼房住36户人家,新建的新村农民公寓共可以住进多少户人家?5、儿童的骨头有217块,幼儿的骨头比儿童多88块,大人的骨头比幼儿少99块,大人的骨头有多少块?6、养鱼场上次买的240袋鱼饲料已经用去180袋,这次又买进200袋,现在养鱼场有饲料多少袋?7、小刚给花浇水,有5行花,每行10棵,小刚已经浇了18棵。
(完整版)小学数学二年级下册口算题(很全面)
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49 + 7 + 7= 49-9+30= 40 + 5 X 6= 40+6 X7= 6 X 7 + 6= 72-20+10= 9 X 6 + 9= 55+10-8= 29+4-20= 63 +7 罚=8+27+2= 27 +3 + 71 = (38 + 16) +9= (28+7) +7= 25 +5 + 23= 12 + 35 +7= 46 + 30 %= (40-24) +8= 21 +7 + 15= 36 迪 + 22= 59 + 18 +3= 44 — 9 X 3= 72 + 24 %= 41 — 24 ^6= 56 +7 X2= 8X4+2= 7 + 56 M= 56 +7+23= 12 % X2= 4 X 2 X 6= 21 +7+7= 7X3+59= 8 邛+59=28 +7+17= 32 X +2= 80 — 48 邛= 21 +3 X8= 36 +4 X7= 18 +2 X 7= 72 M + 16= 43 + 32 +8= 35 — 8 X2=()X6=30 42-7= 35-6= () X8=48 63 -7= 9X6= 9 X 9= 46 + 10= 65 + 40=81 -9= 55 — 20= 9 + 46= 9 + 3= 9-9=58 + 32= 80 - 28= 33 +60= 54 ^6= 40 + 8=( )x 4=20 61 - 13= 15 -5= 9 X 3= 42-15=18-9= 180 -60= 72 - 40= 47 + 8= 14 + 85=61 +27= 170 +20+5= 5X9 样21 -7X7= 92-73 + 16= 60 + 300-100= 10-5X6=83 -28 * 57-5X6= 43-15-3=30-16^8= 42 +6 X8= 400 一220 +50=46-8 X4= 42 + 7 + 2=9X6 — 25=4 X 2 X3=81 +9+51 = 60 + 93 + 42 =9 +( )= 3 ( ) ^6=721 ( )X 8=56 18 + ( ) = 3)+ 9=3 64 + ( ) =89 X ( ) =2734+45 +9= 9= 24 +4+40= 8= 64 M X5= 6 X4—15= 72-8 X9=6 X 8 — 16= 54 H )= 6()X7==2(7=3528 + 7 X9 +1 X28 X X5=5X6+56= 30-21 +3=5-21 +3 =8X ( )=4816 +()()x35 + ( )=7 () ^6=5 () ^8= 4 7X()= 56 ()=42 ( X9=45)X4=3648 + ()= 6 6 X ()27+(=2)=3 ()X7= 63 8X()= 72 14 + () 54 + ( )=9 ()+7= 4 27+( )= 3 () -8=4 ( )x 6=48 ( )-7=38 40 -()=1235+( 29=( )=50)-1039 =27+ ( ) ()-56=32 83 =33+ ()58=(())+6 32=72-( ) 34= () +8 61=95-51=(()=42)-21 62 + ()=70 47 •-()=40 24 +()+ 8=16 50=85-( ) 25=88-( ) 39=( )-15()-56=30 81 + ( )=90 24 +( )=40 24 +( )=30 ()+21=56 ()-21=69 56-( )=33 ()+ 6=5135 =26+ () 44= ( ) +6 50=65-() 75=87-( ) 18=25-( ) 51 =75-( ) 16=21-( ) 19=( )+15 ( )-2=3 37+ () =58 18+ ()=56 45- ()=2438+ ( ) =73 ()-20= 48 ()+56= 72 24 —()=6()X4= 36 5X ( ) =54 72+ ( ) = 80 30-() =219X()= 63 18- ( ) = 6 16+ () =4 ()+29=34 ( ) ^6=7 ()X8=72 9+ ()= 44 18+ ()=63()+23= 44 66+ ( ) =79 8X( ) =32 ()X6= 4845+4 X5= 46+8+4= 42 +7 X6= 6 X 5+6=4 X2 X 9= (21+6)罚=(7+23)部=(34+14) + 8= (20+29) +7= 12 +3 X5= 36 迪X9= 12 +4 X 5= 32+14 +7= 46-24 +4= 90-45 十5= 9 +3X5=53+36 +6= 73+ ( )= 92 39-4 X6= 50-25 +5= 4 X8 +4= 2000-920= ( ) 460-140= ()1100-480=() 1800-900=() 490-180= ()1200-400=( ) 2200-( )=2000 360+( ) =450 4000- ( ) =3600 260+ ( )=400 670+() =720 800+ ( )= 1100 ( ) +400=600 550+( )=700 400+( )=720 1200-( )=780 540+( )=800900-( )=250 1500-( )=1050 2600-( )=2100150+( )=400 600-( )=350 820-( )=400 110+( )=330 920+( )=1000 690+( )=870 300+( )=520 1800-( )=1150 360+( )=800 1100-( )=90050+12= 16+30= 32+45= 7+61=24+60=72+4= 40+60=83-20= 46-11=26-4=94-74= 63-42= 90-20= 58-8= 68-5=75-23= 56+23= 32+14= 77-23= 31+17=33+20= 42+25= 50+11= 30+15= 31+45=71+4= 40+61=82-20= 45-11=25-4=94-73= 63-52= 90-30= 59-8= 67-5=75-33= 56+33= 33+14= 76-23= 32+17=50+13= 17+30= 32+46= 6+61= 25+60=29+60=72+6= 40+50= 87-20= 36-11= 26-2=94-24= 63-22= 90-10= 38-8=28-5=74-23= 53+23= 42+14= 75-23=31+14=38+20= 42+26= 50+18= 30+19= 31+46=72+4= 40+67= 84-20= 47-11= 28-4=94-63= 63-22= 90-80= 59-4=67-3=75-23= 56+23= 35+14= 76-53=32+16=50+12= 14+30= 32+47= 16+61=27+60=73+5= 23+30= 50+21= 40+37= 70+11=75+3= 78-7= 98-6= 92+5= 71+6=51+12= 16+31= 30+45= 70+61=24+61=26-14=94-70= 63-40= 90-21= 58-18=68-15=75-20= 56+20= 30+14= 77-20=31+10=33+21= 42+20= 51+11= 31+15=31+40=71+14= 41+61= 82-21= 45-10=25-14=94-70= 63-50= 92-32= 59-30=67-15=75-32= 56+32= 33+12= 76-22=32+13=51+13= 17+31= 32+45= 6+60=25+61=51+2= 15+31= 30+45= 15+61=28+61=71+6= 41+50= 84-20= 34-11=23-2=95-24= 64-22= 91-10= 39-8= 29-5= 75-23= 54+23= 43+14= 76-23=32+14=39+20= 43+26= 51+18= 31+18=32+46=73+4= 41+67= 85-20= 48-11=29-4= 95-63= 64-22= 91-80= 59-5=68-3= 76-23= 57+23= 36+14= 77-53=33+16=51+12= 15+30= 33+47= 17+61=28+60=74+5= 24+30= 51+21= 41+37=71+11=76+3= 79-7= 99-6= 93+5=72+6=61+12= 26+31= 40+45= 80+61=34+61=80+4= 51+60= 93-21= 56-10=36-14=84-70= 53-40= 80-21= 68-18= 78-15= 95-20= 66+20= 40+14= 87-20= 41+10= 43+21= 52+20= 61+11= 41+15= 51+40= 81+14= 51+61= 92-21= 55-10= 35-14= 84-70= 53-50= 82-32= 69-30= 77-15= 85-32= 46+32= 43+12= 86-22= 42+13= 61+13= 27+31= 42+45= 6+70= 35+61= 61+2= 25+31= 40+45= 25+61=38+61=81+6= 51+50= 94-20= 44-11=33-2=85-24= 74-22= 81-10= 49-8= 39-5= 85-23= 64+23= 53+14= 86-23=42+14=49+20= 53+26= 61+18= 41+18=42+46=83+4= 31+67= 95-20= 58-11=39-4=85-63= 54-22= 81-80= 69-5= 78-3= 86-23= 67+23= 46+14= 87-53=43+16=61+12= 25+30= 43+47= 27+61=38+60=4+5= 34+30= 61+21= 51+37=81+11=86+3= 69-7= 89-6= 83+5=82+6=52+12= 17+31= 32+45= 71+61=25+61=79+4= 42+60= 85-21= 47-10=27-14=95-70= 67-40= 91-21= 57-18= 69-15= 76-20= 55+20= 31+14= 76-20= 32+10=34+21= 43+20= 52+11= 32+15= 32+40= 72+14= 42+61= 83-21= 46-10= 26-14= 95-70= 64-50= 94-32= 58-30= 68-15= 76-32= 57+32= 35+12= 77-22=33+13=52+13= 18+31= 33+45= 6+67=26+61=52+2= 16+31= 34+45= 16+61=29+61=78+6= 42+50= 85-20= 37-11=24-2=96-24= 65-22= 92-10= 38-8= 28-5= 76-23= 55+23= 44+14= 75-23=33+14=38+20= 44+26= 52+18= 32+18=34+46=74+4= 42+67= 86-20= 49-11=28-4=95-63= 65-22= 92-80= 58-5= 69-3= 77-23= 58+23= 35+14= 78-53=34+16=52+12= 16+30= 34+47= 18+61=29+60=75+5= 25+30= 52+21= 42+37=72+11=77+3= 78-7= 98-6= 94+5=72+6=200+180+150= 56+125+44= 400-70= 7 1+28=35 +5= 90+150= 6 X 8= 36-18= 2+2 x2X 3=910-90= 38 +7= 220+150= 6 X9= 16 +4 + 2=78 +9= 45-27= 720-180= 9 X9= 35 +7 x 4=290-40= 770-160= 6 X 7= 40 +8= 36 迪x 7=600+270= 620+150= 3 X 7= 7X 7=37 + 6= 56 + 9= 760+100= 750+125+250=200+50= 430+27= 4 X6= 19 +8= 720-70= 820-128= 33-17= 71-43=81罚=72司=71-24= 250-60=66 M= 5 X 5= 28 +7= 33部=15+43= 58-36= 6 x 6= 60+350= 840+90= 5 X9= 43 +7= 460-72=13部=9X 4= 34+23= 34+56=30+540= 620-57= 11 +5= 67-53=220+170= 4 X7=19部= 21 ^6=69+32= 680-120= 770+630= 3 X3= 178-64 +8-70= 72 ^9-4= 65-5 X8= 6+6 X6=7 X8- (20+25 ) 32 X+48 %= 72 — 8 X9=42 + (6+1 ) 25 X27 X4= 99+294+8 X3 X25= 777+777-777 X777 +777= 10+18+297+3996=37+1008+963= 125 X16-111 X9= 36 X125=500+501+502+503= 98+97-96-95= 359-102= 420+380= (129-9 X9) +8= 880-350=398- (8 X9+20 39+4 X6 +8= 320-160+150=280+180+150= 890-180-650= 199+199= 270+380=480+160= 900-250= 530-270=三、在。
冀教版小学二年级下册数学整理与评价 口算练习 练习四
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练习四整百、整十、几百几十数的加减法(不进位、不退位)1.计算下面各题。
300+400= 70+800= 50+100=280-200= 60+500= 760+120=700+140= 970-830= 980-460=650-30= 260-130= 360+630=2.连线。
130-30120+50870-50240+40 780-70820 170 100 280 710 3.小山羊过河吃青草。
4.把下面各组算式按得数从小到大的顺序排列。
(1)230+140 580-460 300+50 590-70(2)780-700 120+310 460+20 580-50(3)560+20 340-130 860-550 790-590(4)880-800450+10+400980-140(5)780-560 290+200 650+40 620+110 计算整百数加减整百数时,先把两个数都看作几个百,再进行加减计算;计算几百几十数加减整十数、几百几十数时,先把各数看作几个十,再计算。
计算时,先把几百几十数看作几个十,再计算,最后连线。
如60+220,把60看作6个十,把220看作22个十,6个十加22个十是28个十,就是280。
解答这道题时,先求出各算式的结果,再根据结果结合1000以内数的大小比较的方法进行排序。
答案:练习四整百、整十、几百几十数的加减法(不进位、不退位)1.700 870 150 80 560 880 840 140 520 620130 9902.3.60+220=280 780-560=220 900-500=400450+200=650 540-40=500 980-600=380320+140=460 360+120=480 540+30=570550+440=990 540-220=320 490-360=130750-430=3204.(1)580-460<300+50<230+140<590-70(2)780-700<120+310<460+20<580-50(3)790-590<340-130<860-550<560+20(4)880-800<450+120<260+400<980-140(5)780-560<290+200<650+40<620+110。