小学二年级数学上册计算题专项练习

1、6X 6-32 =38 3X7 =59+ 74 -70 =100 2X1 =9x 2 10 =5119 1-0 =8X 0+49 =8 x 5 + 45 =52-4X 9 =7 x 0 + 31 =12+29-19=69+10-36=27+12-28=67+27-37=33-17+15=75-36+10=72-54+12=65-39-15=62-18+24=54+21+18=53-29+19=35+12-28=86-12-15=57-33+31=36-27+9=77-19-16=88-34+18=85-36+27=12+79-62=51 - 27 + 28 =51 - 42 + 53 =77-

2、 65- 6=7 1 - 5 2 +3 6 =75- 24 +2 6 =75+24-23=32+45-38=81-45+36=24- 1 6 + 40 =63+12-42=53-37+15=63-23+28=48-26+18=2 1 +8 2- 60 =36 + 34 - 1 4 =73+12-71=21+82-60=44-5+12=100-76+22=72-45+32=54-21-18=67-47+22=21+82+17=83-27+10=54 + 2 1 - 1 8 =65- 33- 18=68- 65- 3=54-41+36=99- 88 + 77 =75+15-30=92-6+11=5

3、4-52+17=88-51-24=76 - 63+ 1 =63+ 18 + 1 1 =65+15-47=77-34+55=43-29+13=85-28-28=77-38+42=60-34+35=17+27-10=55+38-15=42-37+54=77-64+22=25- 9- 12=73- 28=36+45=28-19-9=23-14-9=54-2839- 27=3+14+7=11+16- 9=23-10-561- 15=82-36=12+18-15=25-16-756- 38=37+48=30-16-9=28- 2-193+29 =5 1 - 1 8 =30-11-13=2 6 - 7 -

4、 1 8 =46+14=12+3+14=7 5- 4 6 =60-25=13+12+5=30-11-13=13 + 2-9 =2+30+55=70- 1 8 - 1 2 =44+3- 10=9+17-7=4 + 33- 6 =36+5-2=11+29+4=60 - 1 - 4 =4 2-8 =50-2-3=76+20-1636 + 5 - 4 =4 7-9=42- 2+1 9=32+30+1240-1-20=2 3-8=73+20+4=4 6-11+43+27+2=9 09=76+24=40- 10-360 - 9 - 5 =3930=34+62=7 7 - 1 0 +123-1+79=5 0

5、 +2 7 =6 7 - 3 8 =49- 40-510-3-19 6 9 =5 5 - 1 6 =5 0 + 5 0 - 0 =19+2- 1 0 =75-50=35+19=39+21+5=2+55-40=36+53=90+10=12+39=45+5-1=54+27=49+12=71-20-1=3 3+4- 6 =7 0+ 4 - 5 =8+92 =4 7+10 =37+7-46 0-10-50=14+39=4 8- 3 2 =62+3+47 1+ 4 + 5 =4 3 + 2 0 - 4 =31+2+6=40+0-49 6-80 +7=85-58 =78216 4一 4 0 一8=93-7

6、1 =51144 04+20 =2X5 =9X3 =4 X67X5 =3X8 =2X9 =6X3 =8X7 =9X5 =2X7 =89-76-11=32 + 8 X 6 =42 + 6 X 2 =12-4X 3 =36+9 X 5 =1446X4 =9 X 9-61 =8X 9 70 =999X3 =38-17+36=42+51-28=24+4X9=50- 6X7 =3 X 9+38=9X6- 45 =38-10X3=90- 7X9 =3X8 =2X7 =9X8 =2X6 =6X3 =5X7 =9X4 =65-24 =6616 = 77-34 =93 61 = 85 25 = 55 14 =6

7、7-56 =56 9= 42 + 9=43 + 3 =48 +4 =25 +3=35 + 4=23 + 9 =9 + 26 =25 + 5=24 + 7 =24 + 6 =38 + 7 = 253-20 =45-20 =43-21 =59-44 =36 14 =87 77 =36 +43 =25 +55=24 +16 =2= 34 + 82=49 + 5 =7X446-8 =345=836 = 45 23=45 -12=63 -12 =53-40 =89-85= 98-50=78 23=56 24 =6958 =45 + 25=12 + 46 =47 + 13 = 25 + 14 = 18 +

8、 20 =36 + 2 =4X5 =27 + 12 = 24 + 25 =35 + 12 =40 + 58 =26 + 13 =5=72 22 =45 13 =36-27= 4 13=58 -47=2X3=15 9 = 60 + 32 =31 + 12 =34 + 25 =17 + 12 =16+82 =86 39= 21 +49 =4418+25 =7 X 9+23= 89 -19 =2X4= 26+ 47= 96 67+34 =4 X 8+43= 825+ 52 =6X5=7X9-23=55 +2739= 56 +32 =4 X7=67 39=2X6+31 =6 X7-24= 54 -17

9、= 5 X6=18+ 29= 67 +3284=9X981= 0 X7= 54 +16= 72 -27=3X5+ 17= 58 39+ 27=29+19 =53-36 =9 X8= 6636 + 20 =8 X 7-40= 756+32 =90-70=8X8-4=58919 =X5 =67+33 =X 7-45 =27+3948 =46 +44 =46-38 =5X 9 =63+ 36 =81 10= 65 59+64=9X5 17 =X7 =8X8=37+ 44 =X 2+ 28=275566- 9=X9 =7X4 =247624+ 18=3X71=47+ 38 63 =20+ 37 =1X1 =81-27 =66+ 305 =6 X 7 + 41= 36 +46 =63+37 =68 3X5=75-27-20 =64