二年级上册加减乘除口算题竖式计算
二年级上册加减乘除口算题及竖式计算
1) 84-4 羽二98-21 - 3=15-21 - 3=36-16- 4= 89-3 為= 69-5 X2= 7X7+48= 56-8+76= 4X7+1 仁51-10- 2=98-56- 8=87-5 X9= 25-63-7 =17-27- 3=87-8 X9= 16+27-3= 57+9X5= 47+63-7= 89-8 X9= 5X4+39= 81+8X3= 25-5+87= 48-12- 6=11+28-4= 4X5+4仁51-3 X4= 31+49-7= 47-42- 7= 73-45-9 =30-6+93= 8X5-40= 96-81 - 9= 29-3 X4= 42-6+97= 68-64- 8=7X9+34= 86+9X4= 8X8+19= 73-30- 5=15+18-2= 2) 93-45- 5=27-9+86= 48-8-3= 60+7X6= 94-25- 5=41-35- 5=3X7-17= 48-8+56= 11-54- 6=24-3+85= 99-8 X3= 91-48- 6= 81 -9+99= 66-5 X5= 86-32- 8=94-28- 7= 7X7-38= 52+3X9= 2X8+38= 9X7+42= 56-8+57= 35+15-3= 4X6+27= 81-63- 7= 33+18-3= 9X6-32= 69-24- 3=36-72- 8= 61-7 X4= 60+2X5= 6X8-27= 60-8 X7= 71-7 X5= 73-8 X3= 12-4+51= 62+5X9= 63-3 X4= 88-18- 2=27-18- 6=70+5X7= 3) 6X9+41= 77-7 X5= 20-10- 2=47-63- 9= 6X9-27= 7X6+46= 9X5+34= 43-54- 6=99+4X7二7X7-15= 36-36+ 4=24-36+ 4= 40^8+78= 90+8X8= 40-10+ 5=9X6-52= 18吃+55二30-32+ 8=78-72+ 9=31-10+ 5= 52-3 X二90-9 X3= 5X3+49= 20-64+ 8= 67+7X8= 80+5X4= 24+6+91= 94+6X7= 11+27 七二30-35+ 5=24+6+54= 23-21 + 3= 7X7-35= 40+5+88= 44-3 X8= 58+6X9= 32-9 X3= 8X2-16= 48+8+64= 3X5+27= 4) 76-18-2 =88+9X9= 86-9 X7= 4X8+26= 85+4X8= 42+7-4= 28+4+89= 8X2-14= 64 £+58= 15+15+3= 71-42+ 7=44+12+6= 92-30 + 5 =17-63+ 9=37+27+9= 43+72+8= 75+2X4= 62+8X6= 5X6-19= 19+15+3= 77-5 X7= 29+30+6= 81+3X2= 32-32+ 4= 5X7-24= 17-20+ 5=60-28+ 4=9X9+39= 40+72+9= 93-14+ 7=64+8+81= 84-7 X7= 6X9+25= 82-27+ 9=86-63+ 7=57-40+ 8= 32+8+81= 96-9 X8= 92-4 X6= 20+4-2= 5) 38-27+ 9=25-15+ 5=17-56+ 8=6X9+38= 26-10+ 2=24-42+ 7=20-5 X2= 90-8 X4= 54+9+58= 44-4 X8= 88-48+ 6=4X8-31= 26-18+ 6=2X7+49= 77-5 X5= 84-4 X7=7X5-16= 24-6+83= 36-9+53= 6X9-40= 9X9+14二40+48-8= 72+4X4= 66-42- 6= 54-54-6 =65-4 X5= 68-6 X5= 41-6 X2= 29-8 X= 7X9-39= 68+3X8= 48+32-4=60-49- 7=72-30- 5=2X6+28= 24-3-7= 73+9X3= 82-49- 7=89-3 X8= 9X9+50=6) 76-14- 7=79+9X6= 87-64- 8=12-18- 9=36-32- 8=99+5X4= 81+5X4= 76+2X2=12-4+74= 54+5X8= 36-9+85= 49-27- 9=9X5-42= 72-7 X9= 49-7+61= 55-27- 9=37+24-4= 92-40- 8=87+8X2= 98+3X7=81+7X5= 9X8-60= 91-9 X5= 41+36-6=79+8X5= 12+16-2= 78-7 X7= 35-30- 6=70-72- 9=13+30-5= 98+9X7= 73+2X9=38-12- 3=64-3 X7= 24+30-5= 63+2X4= 40-5+66= 40-8-4= 29-7 X4= 38-30- 5= 7) 10-2+95= 56-7+92= 64-8 X6= 58-42- 6= 7X3+16= 96-56- 7=10-5+60= 29+56-7= 94+9X9= 7X9+28= 23-4 X2= 54-9+93= 37+63-7= 36-6 X3= 15-5+72= 80-7 X5= 23+30-6= 63-7+88= 84-42- 6=70+7X2= 60-16- 4=24-28- 7=72-40- 8=69-8 X3=97-6 >5= 74+7X4= 92-3 X4= 44-4 X3= 11+24 七二15+3+92= 9X7+20= 2X7+43= 37-24+4 =94+6X9= 84-4 X2= 49-27+ 3= 51+6X3= 5X6+44= 45+5+87= 82+3X3= 8) 81-54-6=57-4 X5= 75-4 X9= 64-14+ 7= 9X9-38= 43+15+3= 92+4X4= 79-24+ 8= 80+8X5= 28+4+55= 2X9+16= 12+4+53= 56-18+ 6=29-15+ 5=56-24+ 4=53-6 X4= 3X9+49= 86-7 X3= 88-4 X7= 40-12+ 3= 19-42+ 7=27+3-3= 4X2+14= 73+3X6= 78+7X6= 5X6-27= 48-16+ 8=2X4+21= 50+14+2= 18+2+77= 24+4+62= 55-45+ 5= 6X8+19= 18+36+6= 44+54+9= 35-8 X3= 2X3+42= 32-12+ 4=34+24+3= 66-6 X7= 9) 59+5X4= 37+16+2= 52+9X4= 27-5 X2= 63+9X8= 8X8-33= 17+63+9= 35-7 X4= 4X5+44= 21+81 +9= 65-64+ 8=54+9+87= 3X7+48= 80-14+ 2=45-5 X9= 56+6X5= 66-8 X3= 6X7+36= 49-8 X6= 89+4X6= 72+8+88= 35+7-3= 40+8+64= 15+5+91= 7X9-52= 52-45+ 9=3X3+23=83-8 X6= 35+16+2= 84+9X2= 36+4-4=94+3X5二20-4-3= 64-7 X8= 68-28- 4= 33-3 X= 38+45-9= 3X9+27= 4X5+24= 10)94+6X6= 63+3X2= 89+9X7= 20-9 X2= 5X6-11= 12+81-9= 71-10- 5=99-28- 4= 61+7X6= 41-5 X8= 18-2-7= 69+7X7= 8X6+34= 19-54- 9=77+7X9= 4X9+43=83-6 X4= 20-5+74= 73-10- 5=93+3X3= 80-4 X5= 24+12-2= 14-2+99= 98-20- 5=45-54-9 =17-30- 5=95-9 X9= 99-16- 8= 6X6+25= 57+9X3= 30-6+85= 39-4 X6= 42+30-5= 19+42-7= 2X8+35= 58-40- 5= 4X4-11= 97+7X4= 73+2X2= 88-7 X5= 11)26-63- 9=63-9+97= 54-3 X6= 5X9+48= 86-24- 3=80-10- 5=74-16- 2=8X4-15= 28-7+78= 8X9+36= 96+4X7= 83-6 X5= 93-21- 3=16-12- 6=62-4 X3= 8X6-35= 13+24-3= 6X6-29= 6X9+35= 63-8 X5= 87-24- 8=70+5X2= 32-4+76= 98+3X2=36-4+72= 87-42- 7=40-12- 6=58-5 X2= 26+42-6= 5X2-10= 5X9-40= 35-36- 6=70+9X5= 6X4+16= 78-9 X7= 5X4+25= 75+3X5= 86+5X9= 94+3X4= 8X6-27=12)4 >4+4仁91-4 >6= 76-5 >5= 70-64- 8= 75+3 >4二30-10- 5=79-40- 8=9> 5+40= 36+25 为二99-8 >9= 52+8> 9= 68+7> 8= 25-3 >= 51-16- 8=70-24- 4=17+27-9= 58-56-7 =27-4 >2= 5> 6-16= 36-6+55= 7> 7-23= 83-25- 5=13-12- 3=40-45- 9= 97-18- 3=35-21 - 7=68-6 >2= 2> 8+44= 23-10- 5=12+27-3= 64-45- 5=70-18- 3= 39+63-7= 8> 7+26= 96+8> 7= 56-24- 8= 92-15- 3=58+5> 8= 20+32-8= 96+6> 7= 13)86+9>5= 75+9> 6= 35-7+79= 42+10-2= 32-5 >3= 29-24- 8=37-9>3= 53+8> 8= 7> 7+36= 96+7> 3= 4> 9+33= 27-3+76= 64-16- 4=40-40- 8=28-7+70= 27-3+52= 50+10-2= 22+63-7= 93-20- 4=8> 5-33= 94+6>5= 69+4> 3= 23-4 >5= 91-4 >4= 3> 6+23= 52-6 >5= 58+6> 6= 9> 5-23= 36-5 >6= 8> 9-39= 48-4 >2= 10-18- 3= 18-6+74= 22-24- 4=45-9+67= 32+54-6= 72-16- 4=89-48- 6=82-20- 5=58-24- 8= 14)29+45-5= 55-7 >3= 40-8+74= 72-9+78= 98-7 >7= 87-6 >6= 16-8+99= 63-54- 6=4X9+50= 17+72-9= 61-56- 7=69+9X4= 12^3-3= 91-35- 5=49-9 X2= 3X7+20= 22+27 弋二42-24- 3=77-18- 9=93+8X5= 5X5+13= 88-28- 7=35-5+65= 34-15- 5= 63-6 X= 80-27- 3=41-4 X9= 53-4 X3= 87-4 X8= 30-3 X8= 26+30-6= 37-54- 6=61+8X2= 68-30- 5=9X8+29= 48-4 X6= 74+7X8= 87-8 X2= 84+9X4= 11-72-8=15)83-3X8= 8X9-25= 42-20- 5=66+3X4=55+5X4= 93+6X7= 49-7+81= 68-7 X5=10-49-7 =7X2-12= 30+20-4= 95-9 X6=75-49-7 =72+9X4= 8X5+45= 36+28-7=90-6 X2= 8X5+18= 8X4+39= 13+42-7=12-2+87= 75-8 X7= 29-36- 4=82-25- 5=2X9-18= 16+35-7= 16+32-8= 80-5 X7=30-28- 7=62-15- 3=2X7+21= 46-36- 9=15-32- 8=32-24- 3=83-14- 2=28-54- 6=83+8X6= 77+2X6= 52-5 X8= 75-40- 5=16)80+5X2= 90+6X2= 16-2+80= 25+36-4=6X2+31= 84-5 X4= 33-45- 5=8X6+48=44-64- 8=47-12- 3=9X3+38= 5X9-14= 65-7 X6= 2X5+25= 83+5X3= 40-8-2=96-16 + 8 =15-28+ 7=81-4 >5= 15-18+ 3= 54+8>2= 5>5-22= 35-63+ 7=6>7-19= 6X5-45= 54-45+ 9=28-3 >5= 99-36+ 6= 32+40+5= 63+7+65= 45+5+58= 47+18+6= 72+3-2= 40+5-7= 88-20+ 5=2>3+23= 79-8 X= 9>8+33= 32-12+ 6=36+9+65= 17)81+4>4= 35-12+ 6=10+2+64= 81 +9+96= 71-16+ 8=24+3+72= 83-5 >9= 97-4 >7= 9>4+25= 62-12+ 2=16+8+65= 28-27+ 9= 7>7-47= 31-9 >2= 98+5>9= 65+5>6= 33+24+8= 42+10+5= 75-9 >3= 21+16+8= 48-18+ 2=6>6+38= 59+4>2= 60-54+ 9= 71-5 >5= 90-12+ 6=16+4+89= 8>7+46= 63+6>5= 41+15+3= 26+27+3= 99-30+ 5= 9>6-39= 32+42+7= 6>7+28= 76+7>8= 80-4 >6= 37+81 +9= 50-3 >6= 15+72+8= 18)60-4>9= 86-48+ 8=84-72+ 9=14+7+74= 8>6+16= 68-16+ 4=7>8-26= 2>7+15= 74-4 >2= 97+5>5= 89-6 >9= 30+6+63= 36-25+ 5=53-24+ 3=20+4+88= 9>9-68= 78+8>7= 3>8+25= 88+5>7= 57-9 >2= 52-36+ 9=6>9+48= 8>6+20= 28-4 >5=76-4 >2= 60-14- 2=66+9> 8= 23+45-5= 76-6 >= 16-42- 7=28-4-6= 88+9> 5= 21+56 吒二32-8+99= 89-20- 5=77+9> 4= 89+2> 4= 60-18- 2=89-30- 6=30-30- 6= 19)85+6> 8= 72-24- 6=14-2+75= 50+56-7= 3> 7+18= 82-12- 3=80+2> 2= 9> 8+28= 27+18 弋二82-3 >5= 18-3+86= 41-3 >6= 9> 5-31= 24-3+53= 58-45- 9=4> 8+22= 23-54-6 =31+24-4= 82-54- 9=3> 3+38= 63^9-5= 8> 8-45= 36+35-5= 86-9 >5= 36-27-9 =6> 2+14= 35+42-6= 67-45- 5= 72+2> 9= 45-9+52= 99+9> 9= 12-3+60= 65-6 >7= 57-36- 6=35-5 >3= 7> 3+28= 53+5> 3= 59-12- 4=27-3+71= 50-32- 8= 20)84-6 >8= 12-6+86= 96+6> 3= 8> 8-49= 30-8 >2= 64+4> 5= 29-72- 8=24-4+95= 2> 9+20= 80+4> 3= 53-27- 3=7> 6+40= 5> 7+38= 25-5+95= 47-9 >5= 48-6+99= 43+12-2= 50-9 >5= 69-56- 8=9> 8-71=7> 4+44= 71-49- 7=94+5> 5= 18-12- 6=8> 2+47= 88-42- 7=22-40- 5=48-6+78= 59-7 >4= 8> 7-39= 97-36- 4=84+9> 8=37-4 >5= 7> 8+30= 88+2> 9= 48-6+96= 81弋+6仁61-5 >9= 60-7 >7= 7> 7-39= 21)35+12七二40-5-4= 9> 7-51= 16-2-6= 29-27-9 =30-6+65= 16+16-2= 64-15- 3= 6> 7+26= 36+24-4= 6> 5-27= 55+9> 5= 8> 4+40= 29-21 - 3=7> 8+35= 6> 8-23= 94-9 >9= 8> 6+40= 25-4 >3= 5> 3+25= 5> 9-15= 9> 8+49= 13+32-4= 65-35- 5= 52-35- 5=68+4> 5= 95-16- 8=3> 5+23= 24-3-5= 14+48-8= 81 -9+83= 9> 9-69= 3> 5+20= 57+9> 9= 43-35- 5=3> 4+49= 7> 2+37= 8> 7-43= 3> 5-11= 87-35- 7= 22)52+3> 6= 16-49- 7=8> 3+36= 49-54- 9= 8> 7-40= 51+5> 3= 90-42- 7=40-35- 7= 64-21 - 7=6> 7-41= 37-8 >3= 30+28-4= 48-7 >2= 70+4> 5= 84+4> 2= 51+9> 5= 30-4 >7= 8> 6+36= 8> 5-20= 79-4 >3= 7> 4+38= 77-16- 8=4> 3+14= 67-15- 3= 93+7> 7= 24-8+82= 50+48-8= 58-3 >4= 12-4+75= 78+4> 3= 36+40-5= 46-5 >6= 20-4+76= 49-48- 8=8> 4+33= 23+24-4= 56+7> 8= 76-3 >9= 94-30- 5=40-8+91=77-46+32= 58-36+27= 69-(39-23)= 79+19-16= 65-38+26= 84-27+16= 99+ (25-24)= 16+77-26= 79+19-56= 4+27-16= 77-76+32= 58-36+27= 56+74-26= 93+23+94= 61-38+26= 87-27+16=30+(23-29)= 73-23-4= 93-(39-23)= 71- (25-24)= 99-46+32= 65-39+26= 99+99-56= 56+94-26=59-36+29= 94-29+96= 90-(23-29)= 93-23+94=73-(39-23)= 99- (25-24)= 99-96+32= 69-39+26=70-(23+29)= 23+23+94=93-(39-23)= 99- (99-29)= 55-46+22= 65-28+26= 58+18-56= 56+54-26=58-26+25= 84-25+16= 4+25-16= 82+22+84=58+18-16= 16+55-26= 68-26+25= 85-25+16= 20+(22-28)= 52-22-4= 82-(28-22)= 51- (25-24)= 88-46+22= 65-28+26= 88+88-56= 56+84-26=22-(28-22)= 88- (25-24)= 88-86+22= 68-28+26=88+88-86= 86+88-26= 88-26+28= 88-28+86=80-(22+28)= 22+22+84= 82-(28-22)= 88+ (88-28)=38-36+27= 84-27+16= 4+27-16= 93+23+94= 69-(39-23)= 99- (53-24)= 77-16+32= 61-18+26= 79+19-16= 16+77-26= 68-36+27= 87-27+16=30+(23-19)= 73-23-4= 93-(39-23)= 71- (23-24)= 99-46+32= 63-39+26= 99+99-36= 36+94-26=39-36+29= 94-29+96= 30-(23-21)= 93-23+94=33-(39-23)= 99- (23-24)= 99-46+32= 69-39+26=99+99-96= 96+99-26= 99-36+29= 99-29+16=38-26+23= 84-23+16= 4+23-16= 82+22+84=80-(23+29)= 23+23+94=53-46+22= 63-28+26= 38+18-36= 36+34-26=93-(39-23)=99- (99-29)=58-26+28= 84-28+16= 20+(52-28)= 82-22+84= 68-28+26= 88-26+28= 88+88-86= 86+88-26= 78-76+27= 84-27+26= 4+27-26= 88+ (27-24)=58+26-28= 84-68+26= 60-(62-28)= 72-12+34=78-58+26= 68-26+18= 18+88-36= 16+48-26= 58-36+37= 84-57+26=14+47-36= 28+ (57-24)=。
二年级数学加减乘除口算题及竖式计算
二年级数学加减乘除口算题及竖式计算在二年级的数学学习中,加减乘除是非常重要的基础运算。
通过口算题和竖式计算的练习,孩子们可以更好地掌握这些运算规则,提高计算能力和数学水平。
本文将为您提供一些二年级数学加减乘除口算题及竖式计算的练习。
一、加法口算题1. 2 + 3 =2. 7 + 4 =3. 1 + 9 =4. 5 + 6 =5. 8 + 2 =二、减法口算题1. 10 - 2 =2. 8 - 4 =3. 9 - 1 =4. 7 - 3 =5. 6 - 5 =三、乘法口算题1. 2 × 3 =2. 4 × 5 =3. 6 × 2 =4. 3 × 4 =5. 5 × 1 =四、除法口算题1. 10 ÷ 2 =2. 8 ÷ 4 =3. 9 ÷ 3 =4. 6 ÷ 2 =5. 15 ÷ 5 =通过这些口算题的练习,孩子们可以不仅学习到数学运算的规则,同时也能提高他们的计算能力和速度。
在完成了口算题练习后,我们可以进一步进行竖式计算的练习。
竖式计算是一种更加具体和详细的运算方式,它能更好地展示数字间的计算关系。
下面是一些竖式计算的例子:加法竖式计算:24+ 16-------40减法竖式计算:35- 17-------18乘法竖式计算:23× 4-------92除法竖式计算:18÷ 6-------3通过竖式计算的练习,孩子们可以更加直观地理解运算过程,并加深对加减乘除的理解和掌握。
在练习数学口算题和竖式计算时,建议家长和老师给予孩子们适当的指导和监督,确保他们掌握正确的计算方法和规则。
同时,鼓励孩子们多进行口算和竖式计算的练习,通过不断的实践来提高他们的计算能力。
总结:二年级数学加减乘除口算题及竖式计算是培养孩子们数学思维和计算能力的重要环节。
通过口算题的练习,孩子们能够提高计算速度和准确性。