| 1 | 2 | 3 |
|---|---|---|
| 9×169=1521 | 53.87-26.8=27.07 | 24÷6=4 |
| 97.75+59.87=157.62 | 675÷9=75 | 162÷6=27 |
| 63.24-24.58=38.66 | 48-17=31 | 84-(94÷2)=37 |
| 43+(32÷8)=47 | 51-48=3 | 98.24-47.79=50.45 |
| 41-(3÷3)=40 | 8.75+2.66=11.41 | 756÷9=84 |
| 54.85+83.25=138.1 | (74-39)×86=3010 | 81÷3+69=96 |
| 19-(77÷7)=8 | 97×166=16102 | (87÷3)+64=93 |
| 91-(98÷7)=77 | 26÷2+78=91 | 32+26=58 |
| $\frac{46}{59}$-$\frac{2}{59}$=$\frac{44}{59}$ | $\frac{13}{19}$+$\frac{6}{19}$=1 | $\frac{32}{34}$+$\frac{1}{34}$=$\frac{33}{34}$ |
| $\frac{42}{63}$+$\frac{6}{63}$=$\frac{48}{63}$ | $\frac{51}{55}$-$\frac{3}{55}$=$\frac{48}{55}$ | $\frac{15}{55}$+$\frac{22}{55}$=$\frac{37}{55}$ |
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