| 1 | 2 | 3 |
|---|---|---|
| 48-41=7 | 67+18=85 | 47+37=84 |
| 56÷7=8 | 56×79=4424 | 69×83=5727 |
| 246÷3=82 | 270÷3=90 | 103÷2=51 …… 1 |
| (64÷2)+49=81 | (46×49)+48=2302 | 7÷7+51=52 |
| 36+(54÷9)=42 | (59×24)+41=1457 | (91-34)×43=2451 |
| 89.47-37.24=52.23 | 92.2+9.11=101.31 | 74.17-37.34=36.83 |
| 17.37+18.78=36.15 | 78.05-38.86=39.19 | 89.5-79.82=9.68 |
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