| 1 | 2 | 3 |
|---|---|---|
| 80-62=18 | 59+18=77 | 40-38=2 |
| 88×51=4488 | 120÷3=40 | 173÷9=19 …… 2 |
| 198÷2=99 | 348÷4=87 | 65×129=8385 |
| 78+(30÷3)=88 | 36-(68÷4)=19 | (64+8)×80=5760 |
| (83-36)×78=3666 | 33-(60÷2)=3 | 25×(67+56)=3075 |
| 7.74+85.12=92.86 | 96.21+19.13=115.34 | 42.08+39.61=81.69 |
| 25.87+8.75=34.62 | 20.92+4.3=25.22 | 99.51+36.84=136.35 |
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