《100以内》小学一年级(下册)数学口算练习题

19-11= 26- 4= 99-24= 29- 8= 88-77=

50-50= 24-13= 10+20= 14+25= 31-11=

17- 7= 19-12= 88-80= 25-4= 99-23=

24-13= 15+14= 90-10= 20+8= 25+33=

18+11= 28+2= 29+1= 25+25= 26-10=

12+5= 28+11= 25+12= 23-3= 12+10=

16+13= 24+4= 19+11= 17-12= 18-8=

19-6= 29+10= 72-10= 20+30= 99-98=

12+17= 60-40= 17-17= 90-40= 16+54=

20-10= 70-50= 50-30= 60+30= 12+33=

28+6= 16+44= 20+44= 50-50= 19-18=

18-15= 88+12= 66-16= 90-30= 65-25=

50-20= 87-7= 80+9= 18-13= 13+17=

15+53= 16+13= 14+22= 89-80= 14+26=

56-40= 66-20= 99-33= 66-46= 19+60=

17-( )=0 17-14= 15-3= 80+4= 26-16=

19-( )=13 27-14= 18+( )=20 14+( )=27 67-12=

16-( )=12 65-33= 65+25= 24+24= 8+( )=16 10+( )=50 65+( )=70 ( )-20=50 40+( )=60 20+( )=30 87-33= 16-6= 80-( )=0 75-25= 30+30=

69+ 3= 47- 6= 59+10= 28+ 9= 73+ 6=

4 +50= 22- 9= 15+ 8= 8 +12= 9 + 6=

18- 9= 72- 2= 49+ 7= 27+14= 59- 6=

82- 1= 25- 5= 64+ 5= 89- 4= 19- 6=

55+25= 69+13= 48+13= 87-12= 21- 5=

9 +43= 12+10= 80-20= 67-15= 35-16=

29-13= 66-15= 12- 7= 10+19= 16-11=

90+10= 29-13= 85-16= 44-13= 22-11=

34+16= 88-18= 60-12= 51-12= 97-17=

17+16= 26+ 3= 67- 7= 98-18= 29-19= 100-4= 99+ 1= 29-13= 39+ 2= 30+12= 83-11= 50+50= 29-10= 68+ 5= 30+70= 87-10= 77-15= 99-66= 33+11= 16+ 3=

83-19= 26+38= 70+20= 56+16= 60-20=

22+40= 34+12= 13- 8= 23- 4= 82- 6=

82-15= 100-( )=80 23-( )=18 44+( )=60 70-( )=20 23+16= 55+33= 34+12= 47-30= 21+47= 26+( )=66 86+9= 66+5= 24+9= 9 +54=

60-16= 16+( )=56 41-( )=30 86-12= 73-44=

66+12= 74-15= 69-13= 69+( )=80 44-15=

94-90= 71-43= 72-67= 89-30= 69+3= 93-90= 44+17= 7-4= 100-84= 18+39= 21+45= 97-23= 18+76= 100-78= 91-52= 88-69= 75-33= 67+30= 36+30= 7-1=

16+74= 75+11= 73+9= 96-39= 100-99= 16+76= 7+81= 81-36= 72-37= 61+38= 42+13= 75-56= 77+2= 8+80= 59-11= 26+27= 72-60= 79-26= 39+42= 12+61= 75-71= 86-34= 63+23= 94-7= 62-46= 72+13= 38-28= 67-53= 88-78= 55-50= 94-5= 62-40= 36-8= 39+49= 23+74= 71-7= 100-84= 45-24= 56+25= 39+28= 77-5= 82-1= 99-90= 13+53= 6+78= 78-9= 52+8= 55+27= 54+39= 86-83= 45-42= 91-57= 73+6= 67+19= 29+36= 100-40= 46+40= 21+64= 51-40= 50-22= 81-9= 8-8= 44-34= 45+16= 8+69= 29-14= 37-10= 29-7= 7-3= 26+48= 80-43= 80+19= 82-12= 27+37= 47+36= 50+13= 50-27= 56-26= 51+25= 78-8=

82-15= 51-40= 2-2= 31+20= 57+9= 62+4= 81-2= 16+38= 39+28= 68-16= 41+44= 35+17= 98-2= 49-21= 96-9= 34+41= 49-43= 48-25= 40+42= 70-44= 4+70= 31+67= 87+10= 93-40= 26+35= 73-10= 78+14= 83-54= 58-27= 40-18= 80-9= 84-11= 99-80= 37+45= 85-44= 79-15= 51-50= 58+27= 87+12= 28-26= 89-68= 98-16= 96-26= 47-23= 99-61= 38-26= 28-18= 6+86= 67-10= 76-3= 73+1= 88-28= 45+9= 31+67= 67-41= 90-47= 32+53= 16+48= 37+25= 73+14= 42+12= 8+63= 71+4= 64+21= 61-49= 61+17= 99-67= 80-19= 27-5= 37+14= 59-9= 15+72= 45-33= 55+11= 43-21= 49+6= 79+6= 50-16= 31+24= 49+18= 61-14= 35-12= 18-7= 23+67= 34-18= 57-55= 3+83= 91-29= 77-52= 82-77= 46-17= 87+11= 43+27= 7+83= 92-32= 51-25= 33+54= 64-46= 43-6= 19+49=