| 1 | 2 | 3 |
|---|---|---|
| 5×78=390 | 91+(12÷3)=95 | 63+(9÷3)=66 |
| 32+(2÷2)=33 | 82.19-37.23=44.96 | (20÷4)+61=66 |
| 66×14=924 | 25.93+47.89=73.82 | 66×28=1848 |
| 52.51+31.66=84.17 | 94.68-60.3=34.38 | 73-23=50 |
| (80÷8)+52=62 | 31-4=27 | 16.74+14.11=30.85 |
| (50×99)-16=4934 | (11×7)+73=150 | 73+19=92 |
| 68÷8=8 …… 4 | (43+84)×30=3810 | 79÷6=13 …… 1 |
| 22.71+37.55=60.26 | (78×75)+69=5919 | 122÷2=61 |
| $\frac{13}{92}$+$\frac{49}{92}$=$\frac{62}{92}$ | $\frac{22}{32}$-$\frac{2}{32}$=$\frac{20}{32}$ | $\frac{9}{59}$+$\frac{26}{59}$=$\frac{35}{59}$ |
| $\frac{1}{17}$+$\frac{3}{17}$=$\frac{4}{17}$ | $\frac{5}{6}$+$\frac{1}{6}$=1 | $\frac{26}{31}$-$\frac{5}{31}$=$\frac{21}{31}$ |
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