一年级口算题比赛第1页
年级 斑 姓名:
8 +12 = 8+9= 5 + 7- 80+20 =
6r17 = 30 + 7 = 50+5= 40+6 =
30+ 8 = 2+18= 6+5= 7+4=
3+8= 5+9 = 3 +9 = 9 +6=
15+ 5 = 9+5= 8+6= 7+6=
6+6= 3+ 8= 9+4= 16 + 4 =
16 + 8 = 60-30 = 100-20 = 50-10=
60-50 = 80 - 30= 100-60 = 30-30 =
70-30 = 100- 50 = 60- 20= 13 - 4=
12 - 5= 14 - 6= 15 - 6= 14 - 9 =
16 - 7= 14 - 8= 11 - 2= 18 - 9=
16 - 8 = 9 +70= 3