9以内珠心算练习题

9以内珠心算练习题一、加法练习1.2+3=2.4+5=3.1+6=4.3+4=5.2+7=6.5+3=7.8+1=8.6+2=9.4+6=10.7+2=二、减法练习1.93=2.85=3.72=4.64=5.51=6.43=7.32=8.21=9.96=10.84=三、混合运算练习1.4+21=2.5+32=3.6+43=4.7+25=5.8+16=6.3+54=7.2+67=8.1+89=9.9+25=10.5+43=四、连加练习1.2+3+4=2.1+5+3=3.4+6+2=4.3+7+1=5.2+8+6=6.5+4+3=7.6+2+8=8.7+1+9=9.8+3+5=10.9+4+2=五、连减练习1.932=2.841=3.753=4.624=5.571=6.482=7.396=8.257=9.168=10.945=六、进位加法练习1.5+7=2.6+8=3.4+9=4.3+8=5.2+7=6.1+6=7.7+5=8.8+4=9.9+3=10.5+6=七、退位减法练习1.98=2.87=3.76=4.65=5.54=6.43=7.32=8.21=9.95=10.84=八、双位数加法练习1.12+34=2.23+45=3.34+56=4.45+67=5.56+78=6.67+89=7.78+12=8.89+23=9.23+45+10.34+56=九、双位数减法练习1.5634=2.7845=3.8956=4.4523=5.6734=6.8945=7.1245=8.3467=9.5678=10.7889=十、综合练习1.3+52=2.4+63=3.72+1=4.84+5=5.6+27=6.95+3=7.2+86=8.1+79=9.5+43+10.62+8=答案一、加法练习1.2+3=52.4+5=93.1+6=74.3+4=75.2+7=96.5+3=87.8+1=98.6+2=89.4+6=1010.7+2=9二、减法练习1.93=62.85=33.72=54.64=25.51=46.43=17.32=18.21=19.96=310.84=4三、混合运算练习1.4+21=52.5+32=63.6+43=74.7+25=45.8+16=36.3+54=47.2+67=18.1+89=09.9+25=610.5+43=6四、连加练习1.2+3+4=92.1+5+3=93.4+6+2=124.3+7+1=115.2+8+6=166.5+4+3=127.6+2+8=168.7+1+9=179.8+3+5=1610.9+4+2=15五、连减练习1.932=42.841=33.753=14.624=05.571=36.482=67.396=128.257=109.168=1310.945=0六、进位加法练习1.5+7=122.6+8=143.4+9=134.3+8=115.2+7=96.1+6=77.7+5=128.8+4=129.9+3=1210.5+6=11七、退位减法练习1.98=12.87=13.76=14.65=15.54=16.43=17.32=18.21=19.95=410.84=4八、双位数加法练习1.12+34=462.23+45=683.3