| 1 | 2 | 3 |
|---|---|---|
| 125×72=9000 | 46-(70÷2)=11 | 11×44=484 |
| 79-46=33 | 81-(18÷3)=75 | 30÷5=6 |
| 94.33-78.94=15.39 | 78÷3+30=56 | 53×12-18=618 |
| 91-8=83 | 13×(51+48)=1287 | (18×96)+23=1751 |
| 11.99+81.9=93.89 | (34×60)+61=2101 | 56-14=42 |
| 93.24-72.94=20.3 | 32÷8=4 | (61-17)×11=484 |
| 138÷3=46 | 90-(84÷6)=76 | 86.27+42.17=128.44 |
| 67.92-31.97=35.95 | 63.27-33.07=30.2 | 62÷3=20 …… 2 |
| $\frac{41}{64}$+$\frac{4}{64}$=$\frac{45}{64}$ | $\frac{10}{74}$+$\frac{53}{74}$=$\frac{63}{74}$ | $\frac{13}{40}$+$\frac{24}{40}$=$\frac{37}{40}$ |
| $\frac{3}{43}$+$\frac{40}{43}$=1 | $\frac{24}{58}$+$\frac{1}{58}$=$\frac{25}{58}$ | $\frac{31}{48}$+$\frac{10}{48}$=$\frac{41}{48}$ |
25070210103903
·
35字
·
1分钟