以内口算练习题.pdf

《以内口算练习题.pdf》由会员分享，可在线阅读，更多相关《以内口算练习题.pdf（6页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、 以内口算练习题 Prepared on 21 November 2021 7 以内带括号口算训练 2+()=7 6-()=2()-5=2()+3=5 0+()=6()-0=5 7-()=3 2+()=6 7-()=5()-3=2()+4=7 5-()=3()-5=2()+5=7 1+()=3 7-()=4 6+()=7()+2=5 ()-2=4 3+()=6 ()+4=7 1+()=7()-3=2()-4=0 5-()=2 3-()=0 6-()=3()-6=1 0+()=7()+2=7 5+()=7()+2=7 7-()=1()-2=5 7-()=6()+5=5 4+()=7 ()-2=1

2、?()-1=4?6-()=3()+3=7 ()+4=7 ()-2=5 ()+5=6 7-()=4 7-()=2 ()-1=0 ()+2=4 0+()=6 ()-1=6 7-()=3 3+()=5 ()-3=1 ()-2=4 ()-4=2 2+()=7 6-()=5 ()-5=0 ()+7=7 7-()=3 ()+4=7 3+()=6 7-()=1 5+()=5 ()+3=4 2+()=7 ()-4=0 7-()=2 3-()=1 6-()=0 6+()=7 ()+4=7 3+()=6 ()+6=7 7-()=2 ()-2=5 6-()=3 ()+1=5 ()+3=7 7-（）=5 7-()=3

3、 ()+5=5 3+()=6 ()-6=2 ()-4=3 5-()=5 ()-3=1 4+()=7 ()+3=7 ()-6=2 4+()=5 ()-0=5 6-()=3 ()+4=7 6-()=2()+5=7 ()+2=7?()-2=2 ()-4=3 7-()=0()-2=5 6-()=3 ()+1=5 ()+3=7 7-（）=5 7-()=3 ()+5=5 3+()=6 ()-6=2 ()-4=3 5-()=5 ()-3=1 4+()=7 ()+3=7 ()-6=2 4+()=5 ()-0=5 6-()=3 ()+4=7 6-()=2()+5=7 ()+2=7?()-2=2 ()-4=3 7

4、-()=0 7-()=3 3+()=5 ()-3=1 ()-2=4 ()-4=2 2+()=7 6-()=5 ()-5=0 ()+7=7 7-()=3 ()+4=7 3+()=6 7-()=1 5+()=5 ()+3=4 2+()=7 ()-4=0 7-()=2 3-()=1 6-()=0 6+()=7 ()+4=7 3+()=6 ()+6=7 7-()=2 3-()=0 6-()=3()-6=1 0+()=7()+2=7 5+()=7()+2=7 7-()=1()-2=5 7-()=6()+5=5 4+()=7 ()-2=1?()-1=4?6-()=3()+3=7 ()+4=7 ()-2=5 ()+5=6 7-()=4 7-()=2 ()-1=0 ()+2=4 0+()=6 ()-1=6 2+()=7 6-()=2()-5=2()+3=5 0+()=6()-0=5 7-()=3 2+()=6 7-()=5()-3=2()+4=7 5-()=3()-5=2()+5=7 1+()=3 7-()=4 6+()=7()+2=5 ()-2=4 3+()=6 ()+4=7 1+()=7()-3=2()-4=0 5-()=2()+3=5 4+()=6 ()-5=1?()-3=4?6-()=2()+2=7 ()+1=7 ()-2=5 ()+5=7 7-()=2