最新人教版二年级下册数学口算练习题

1、二年级下册口算训练12 + 2 =18+ 9 =21-7=15+ 5 =10-5=27+ 3 =10-2 =24+ 3 =49 + 7=18+ 2 =12+4=30+ 6 =32 + 4=40+ 8 =36+ 6=42+ 7 =4 +4=15+ 3 =16+4=40+ 5 =28 + 4=30+ 5 =63+9=36+ 9 =48 + 6=9+ 9 =18-3=27+ 9 =16 + 2 =4+ 2 =42+6=36+ 4 =35 + 7=5+1 =24+4=25+ 5 =72 + 9=63+ 7 =8 +4=21+ 3 =54 + 6=32+ 4 =64+ 8=14+ 2 =8 +8=56+

2、 8 =18+6=2+ 2 =7 -1 =45+ 9 =6 +2 =12+ 3 =35 + 7=30+ 5 =2 +1 =8+ 2 =36 + 6=72+ 8 =20+5=4+ 1 =1 +1 =12+ 3 =7 +7=35+ 5 =10-5=42+ 6 =24+8=48+ 8 =21-3=14+ 7 =14-7=9+ 3 =24 + 8=18+ 3 =28+7=6+ 3 =16 + 8=63+ 9 =12+6=20+ 4 =28 + 7=15+ 5 =56+7=16+ 8 =12 + 6=6+ 3 =72+8=6+ 1 =8 +4=20+ 4 =32+8=45+ 9 =48 + 8=24+

3、6 =24+6=81+ 9 =5 +5=35+ 5 =56+8=45+ 5 =12-36-9=12-4X3=56+8X5=14 +7+68=7X8-21=77+32 +8=58+35+ 7=9 X 4+56=9X8-15=2+1+41 =95-6 X9=30 +6X7=5X7+58=18 +9-1 =63+ 9X3=65-162=4X2+23=42+6+35=55+3 9=35+7+57=22-20 + 5=9X7-32=66-6 + 2=54 9+37=4X4 + 2=24+12 2=50-9 X 3=9 + 3+63=83-25 + 5=7X5+7=32-8 2=2X6 + 3=8X4+2

4、9=9X2 + 6=15+5X8=64+7X 4=58+3 2=31-10 + 2=64 + 8 + 4=8X8+9=16+9X 6=39+40 8=30-3 X 4= 9X3+27=73-7 + 1 =15 + 5X9= 5X5-17=51-16+4=29+30 5=12 + 3 + 4=30 5+77= 82-4 X 7=67+9X 3=3X8 + 4=43-9 X 4=2X1-0=8 + 4 + 2=4X5+15=38-72+9= (9+0) X6=29+2 X 7=64 +8X6=75+4 X 4=1 X 7+88=68-79=32 +8-1 =81-28+7=21+3+75=16 +

5、8-1 =3 X7-12=27 +9-3=83-9 X9=27+5 X1 =40 +8-1 =40 +8X9=36+8 +1 =6+1+35=217+49=67+71=427 2=87+142=7+4 X9=9 x 6-34=95-49 +7=4 X9 + 6=72 +9X8=45-5 X 9=7 X 7+45=8 x 3+38=39-42 +7=79+40 +5=63-24 +3=9 +2+30=10 X 8+42=98-9 X3=19+9 X2=11 +4+48=25 +5X8=17+4 X9=19+2 X8=24+3+28=42+6+77=(9-2)+ 7=(51-6)+9=99-84=

6、27 + (19-16)=28-(11-4)=28+ (16-9)= (5-2) X7= (29+19) +8= 40+ 8X3= 7 (11-6)= (10-3)7=72+(4 X2)= 4 (23-17)= 25+ (31-26)= 79+56+ 7= (27-15) +3=89-9 X 9= (77-14) +7= 27+ 9X7= 48+ (22-16)= 61-5 5= (13-7) +3= 17+3 9= 8+(21-19)= (4-1) X8= (51-11) +5= 8X(11-7)= 63-24 + 3= 65+12+ 2= 28+ (2+2)= 89+15+ 3=(9-5)

7、53-3235-48=8=7=(6+3)=(10+8)9=2715(3+9)(19+9)2824 +(2+2)=65+2X 8=(4+23) +3=74+2X 9=8+1X5=49+16+8=5+38=31-12+6=42+ 6X4=(11-5)=4-11=7+56=(8-1)=3+18=1+46=9-3=9-66=3+69=6=7=(11-4)=7+57=1 3=4+58=24+5 X 6=4+29=80-644-218=3=(14-5)=56+ (3+5)=77+49 7=12 + 6X9=6X(4+5)=54 +(4+5)=42 + 7X6=48+2X 9=28+16 4=9 X7-11

8、 =8+(24-16)=57+4X 7=21 + (24-17)=88+36 9=36-18 3=15 (5+0)=84-9 X 8=(9-5) X4=(2+6) X 7=7X1+36=3 x (11-4)=19-35+5=(7-1)9=(38-2)(19+5)45-2(5-2)4+27=(13-5)=X4 + 6=18+2192-751-4(5+3)(8+1)(9-1)(23+4)72356=8=8=(13-9)=3=2+51=3=4=9=3=5=8=9=3-2=9-7=5-7=49+ (13-6)=70-66=72 + (16-7)=9X12 + 4=63-4 X 6=89+11=8 5-

9、3=30+ 6X4=8+(20-16)=(51-3)+ 8=(21+3) +3=62-2X7=5X(6-0)=62+39=49 + 7+35=549+28=(41+22) +7=33+19=28+3 2=82-3x 8=72+9+85=78+22=7X(5-5)=40+ 5X7=(30-20) +5=(50-8)+ 7=20 +(2+3)=48+ 6X5=2X3X8=32-7+ 1 =2X6 + 4=43-10+ 2=5 (12-3)=6-3 7=84-8 X 2=42+ (2+4)=(8-5)9=62+68=33-30+5=7X (5+4)=8 (18-9)=546 5=(73-19) +6

10、=72-155=17+12+ 3=96-37=61-9X5=84-45+ 9=15+ 3X4=83-89=(11-6) X6=94-9x 6=70-4 9=24+8+ 8=4X(10-1)=40+ 8X3=(13-6)5=77+32+ 4=(54-0) +9=20+ 4X3=6 + 2X9=87+27+ 9=(60-12) +8=9X 9-45=(12-9)8=6 X3 + 2=24 + 4+47=4X2X5=14+ 7X8=3-(1+2)=(6+8) +7=55+26=4+(14-10)=49-63=5X7-24=12+ 4X6=(9-6)9=40-57=6+(2+1)=(7+9)+ 8=9

11、 1+83=(4+3)7=36 (19-13)=64+244=7 4+64=183 7=(23+25) 6=40+ 5-5=16+ (11-9)=366+29=(36-0)6=2(13-4)=60-18 + 9=7(2-2)=(6+9)5=28+ 4+43=(29-15) +7=(18-9)5=11+8X 7=24-(5+1)=5 (11-3)=15+ 3+ 5=48+24 4=19+67=27+ (10-7)=15-(2+3)=25 + (22-17)=24+ 8X2=(6+10) +4=36+ 6+34=5X8-21 =3X5-7=24+3+23=(8-1)X 6=5X5+16=2X9+6

12、=9X8+69=86-6X9=7X6+21 =3(3-0)=(6+6) + 3=99-12=(2-1) X9=(33+3)+ 9=78+8X 6=72-20+ 4=6 (12-6)=9X6-5=(19+9) +7=(14+2)+8=4 9+14=(3+9)6=72-5 X 9=(7+2)X3=54-64 + 8=6X 3+37=5 X (13-4)=48+ (9-3)=24 +(2+6)=92-7x 5=9 X (17-8)=16+ 4+67=(66+15) +9=45+71=18+ (24-18)=18+ 9+48=(13+17) +6=(5+7)4=(44-8) +4=(1+8)X 6=9

13、1-9X8=81-9X4=14+ (2-0)=36+ (5+4)=5X5-14=(7-1)X4=(20+5) + 5=17+3X2=27-2 X 9=3X 5+37=(14+16) +6=38+36+ 6=10 + (17-12)=5+ 1 + 18=68+21+7=16+ 2-8=(37-7) +5=7x 3-4=49+7X7=(17+1)+ 6=32 + (18-14)=42-(5+1)=90-9 X 9=81-27+ 9=(5+2) X7=27+ 9+69=20+ 4+77=26+56+ 7=3X9=()3X( )=98 (13-8)=49+ 7+39=8+(尸45X(尸3577-3 5

14、=28+ 7 X 6=25 + (尸5( )X5=20(2+16) +3=56-23=()+5=2()X6=12(16+19) +5=21+9X8=27 + (尸32X( )=104X(9-0)=78+3x 6=5X( )=401X6=()30+ (21-16)=5x(18+6)=2X3=()( )+ 9=189+3+ 1 =4(5+4)=20 +(尸5()+ 2=245+ (尸557+13=()29+( )=607 X( )=285X6=( )( )X7=213X6=( )( )+5=4()+4=12 X7=()()X7=28 ( )+3=1()X 9=452 X ( )=62X7=( )

15、( )+8=5( )9=2735=( )32+( )=481+()=945+ (尸528+(尸48X8=( )14+( )=212+( )=4 ( )+6=527+ ( )=38X5=()()+5=91 X( )=57X9=( )( )+4=118+ ( )=96X7=()6X9=( )36+()=6()X9=63( )+3=85X( )=25( )+8=2()+6=77 X7=()6 8=( )( )9=36( )5=156( )=1864+ ( )=8( ) X4=32()+1 = 16+()=36X9=( )36+()=4()+9=57 X ( )=28()+5=415+( )=5()+

16、2=3( ) X5=256 ( )=48( )9=815 8=( )( )7=56()X3=2116+(尸448 + ( )=8( )+7=35 6=( )( )3=129X8=( )( )+8=712 + ( )=3( ) X4=367X2=( )9+(尸18+( )=2( )+8=7()X9=1830+()=5()X7=3525+(尸510 + ( )=26X8=()40 + ( )=82X6=()45 + ( )=554-( )=368+(尸4( ) X4=165X( )=30( )+4=3()X5=1083+12=()( )6=3037-( )=336 + ( )=634-16=()(

17、 )-44=13( )9=548X( )=2448+47=()8 6=( )83-27=( )()+22=89( )+4=822-( )=139 X ( )=638X7=( )37+( )=92()+9=154-28=()8X( )=16( )+4=558-( )=2934+29=()64+ ( )=883+()=97()+31=75( )X6=5491-(尸827 X(尸218+( )=452-37=()30+ ( )=67X5=()56-( )=3741 + 19=()()-12=5124+()=38X6=( )( )+4=84X( )=2078-( )=46()+7=9( ) X9=277+( )=1( ) X8=7241+(尸6064-12=()35+ ( )=554-( )=19()X4=32( )+1=2()-77=22( ) X3=129X( )=3697-79=()()X5=40( )+3=86 X( )=18