二年级下册数学口算练习题(下载)

1、二年级下册数学口算练习题口算练习（一）8+4+2=24+3+28=4 X 5+15=42+ 6+77=12-36 + 9=58+35+ 7=4X2+23=55+3X 9=22-20 + 5=66-6 + 2=4X4+2=50-9 X 3=83-25 + 5=32-8 + 2=8X4+29=15 + 5X8=58+3X 2=63 + 9X3=95-6 X 9=64 + 8+4=16+9X 6=30-3 X 4=73-7 + 1 =5X5-17=29+30+ 5=30 + 5+77=67+9X 3=43-9 X 4=12 +4X3=9 X 4+56=29+2 X 7=75+4 X 4=68-7 X

2、 9=81-28+7=16 +8-1 =27 +9-3=27+5 X 1 =40 +8X9=6+1+35=67+7 +1 =87+14 +2=65-16 +2=30 +6X7=9 X 6-34=4 X9+6=45-5 X 9=8 X 3+38=79+40 +5=6 +2+30=98-9 X3=8 +4+48=17+4 X9=56+8X5=9 X8-15=42 +6+35=35+7+57=9 X 7-32=54 +9+37=24+12+2=9+3+63=7X5+7=2 X6+3=9X2 + 6=64+7X 4=31-10 +2=7X8-21 =5X 7+58=8X8+9=39+40+ 8=9X3

3、+27=15+5X 9=51-16 +4=12+3+4=82-4 X 7=3X8+4=2X 1-0=14+7+68=2+1+41 =64 +8X 6=1 x 7+88=32+8-1 =21+3+75=3 X7-12= 83-9 X9=40 +8-1 = 36+8 +1 =21 +7+49=42 +7+2= 7+4 X 9= 77+32 +8= 18 +9-1 = 95-49 +7=72 +9X 8= 7 X 7+45= 39-42 +7= 63-24 +3=7 X 8+42= 19+9 X2=25 +5X 8= 19+2 X8=二年级下册数学口算练习题口算练习（二）84-9 X 8=(8+1)

4、X5=(9-5) X 4=(9-1)X8=38-72 + 9= 28 + (16-9)=(29+19) +8= 7X (11-6)=72 + (4 X2)= 25 + (31-26)= (27-15) +3= (77-14) +7= 48 + (22-16)= (13-7) +3= 8+(21-19)= (51-11) +5= 63-24 + 3=28 +(2+2)= 27 + (19-16)=65+2X 8=74+2X 9= 77+49+ 7=6X(4+5)=42 + 7X6= 28+16+4= 8+(24-16)= 21+(24-17)= 36-18 + 3=(9-2)+ 7=99-8 X

5、 4=53-32+ 8=3X (6+3)=5 X4-11 =2X(8-1)=6+1+46=9 X 9-66= (3+9)+ 6=4X(11-4)=6X1 + 3=24+5 X 6=80-6x 8=6x(14-5)=28-(11-4)=3X5+38=42+6X4=(7-1)X9=9 x(13-5)= (38-2)+ 6=45-2 X 8= (5-2) X 3= 18+21+3=51-4X9=(9+0) x 6= (5-2) X 7= 40+8X3=(10-3) X7= 4 X (23-17)=79+56+ 7=89-9 X 9=27+9X7=61-5 X5=17+3X9=(4-1) X8=8 x

6、(11-7)=65+12+2=89+15+3=24+ (2+2)=(4+23)+ 3=8+1X5=12+6X9=54+ (4+5)=48+2 X 9=9 X7-11 =57+4 X 7=88+36+ 9=15- (5+0)=(51-6)+9=(9-5) X 8= 35-4 X 7= (10+8)+9=5 乂 7+56=2 X3+18=27+ 9-3=15+3+69=(19+9)+7=28+ 7+57=3X 4+58=3X 4+29=44-21+3=56+ (3+5)=49+16+8=31-12+6=8 X(11-5)=8 +4+27=9 X4+6= (19+5)+8=7x(13-9)=9X2+

7、51 =92-7 X 4= (5+3)X 3=二年级下册数学口算练习题5X7-24=12+ 4X6=6-(2+1)=(7+9)+ 8=(2+6) X 7=(23+4)+ 9=7X1+36=6+ 3-2=3x (11-4)=72+ 9-7=19-35+ 5=35+ 5-7=49 + (13-6)=70-6x 6=63-4x 6=8X9+11 =8+(20-16)=(51-3)+ 8=5x (6-0)=6X 2+39=算练习（三）(41+22) +7=72+ 9+85=78+2 X 2=3 X3+19=(30-20) +5=(50-8)+ 7=X3X8=32-75 X (12-3)=+ 3X 7=

8、(8-5)X 9=6 X 2+68=8 X (18-9)=54+ 6X5=17+12+3=96-3 X 7=15 + 3X4=83-8X 9=70-4X 9=24+8+8=(13-6) X5=77+32+4=+ 2X9=87+27+ 9=(12-9) X8=X3+ 2=14+ 7X 8=3-(1+2)=4+(14-10)=49-6x 3=(9-6)x 9=40-5 X 7=9X 1+83=(4+3)X7=X 4+64=18+3X 7=16 + (11-9)=36+ 6+29=60-18+ 9=7 X (2-2)=(29-15) +7=(18-9)X 5=X(11-3)=1572 + (16-7

9、)=12+4=X5-3=30+ 6X 4=(21+3) +3=62-2X7=49+ 7+35=54+ 9+28=28+3X 2=82-3x 8=x (5-5)=40+ 5X 7=20 +(2+3)=48+ 6X5=X6+4=43-10+ 2=84-8 X 2=42-(2+4)=33-30+ 5=7 X (5+4)=(73-19) +6=72-15+5=61-9X 5=84-45+ 9=(11-6) X6=94-9x 6=x(10-1)=40+ 8X 3=(54-0) +9=20+ 4X3=(60-12)+ 8=9 X 9-45=24 + 4+47=X2X 5=(6+8)+ 7=5 X 5+26

10、=二年级下册数学口算练习题10 + (17-12)=5+1 + 18=(37-7)+ 5=7X 3-4=32 + (18-14)=42-(5+1)=(5+2)X7=27+ 9+69=口算练习（四）36 + (19-13)=64+24+4=(23+25)+6=40+ 5-5=(36-0) +6=X(13-4)=(6+9)+ 5=28+ 4+43=11+8X 7=24-(5+1)=48+24+4=19+6X7=27 + (10-7)=15-(2+3)=(6+10)+4=36+ 6+34=24 + 3+23=(8-1)X 6=9 X 8+69=86-6X9=(6+6) + 3=X9-12=78+8

11、X 6=72-20+ 4=(19+9) +7=(14+2)+8=72-5 x 9=(7+2)x 3=5 x (13-4)=48-(9-3)=9 X(17-8)=16+ 4+67=18 + (24-18)=18+9+48=(44-8)+ 4=(1+8)x 6=14 +(2-0)=36-(5+4)=(20+5)+ 5=17+3X2=(14+16) +6=38+36+6=68+21+7=16+ 2-8=49 + 7X7=(17+1)+ 6=90-9 x 9=81-27+ 9=20 + 4+77=26+56+7=8 x(13-8)=49+ 7+39=77-3 X 5=28+7X6=(2+16)+3=X 6-23=(16+19) +5=21+9 X8=4 X (9-0)=78+3x 6=30 + (21-16)=X(18 +6)=89+3 +1 =X (5+4)=25 + (22-17)=24+ 8X2=X8-21 =X5-7=5X 5+16=X9 + 6=