一年级初级口算练习题

　()+5=10()+4=7()-3=3()-6=29-()=2

　　3+()=106-()=1()-7=3()+2=50+()=4
()-0=610-()=84+()=97-()=6()-3=0
()+7=85-()=2()-5=5()+6=91+()=8
7-()=76+()=10()+2=8()-3=43+()=4
9-()=0()+6=74+()=8()-9=1()-3=5
()+1=4()-7=3()+8=109-()=4()-5=1
4+()=10()+5=5()-2=510-()=2()-6=4
()-4=27-()=210-()=1()+3=85+()=7
()+3=92+()=9()-7=2()-3=06-()=2
3-()=210-()=4()-1=810+()=10()+7=8
5+()=9()+5=710-()=3()-2=79-()=5
()+3=34+()=10()-9=1()-3=48-()=2
10-()=5()-7=25+()=8()+2=7()-6=1
()+1=74+()=4()-0=109-()=1()+4=6
()+5=10()-6=44+()=610-()=39-()=8
4+()=5()+5=6()-4=28-()=2()+6=6
()-4=36+()=76-()=3()+3=91+()=8
()+2=9()-2=47-()=72+()=103+()=5
0-()=010-()=3()+2=70+()=5()-2=7