一年级上册口算题：10以内先减再加

一年级上册口算题大全：10以内先减再加！

6-3+2=             9-3+3=              4-1+4=              8-7+5=

5-4+8=             1-1+9=              6-4+2=              7-3+5=

4-3+1=             4-1+6=              1-1+3=              7-4+1=

10-6+2=            6-5+7=              1-1+9=              1-1+5=

1-1+2=             1-1+10=             4-1+2=              1-1+1=