| 1 | 2 | 3 |
|---|---|---|
| 49+9=58 | 45-34=11 | 54-28=26 |
| 39×47=1833 | 67÷2=33 …… 1 | 225÷3=75 |
| 94×94=8836 | 192÷4=48 | 9÷3=3 |
| (3÷3)+40=41 | (8+67)×23=1725 | 20-(70÷5)=6 |
| 52+(95÷5)=71 | 90×22+59=2039 | (6×50)-11=289 |
| 68.3+6.79=75.09 | 65.75-13.89=51.86 | 76.33-55.8=20.53 |
| 50.47-5.84=44.63 | 55.77-45.11=10.66 | 65.97-20.28=45.69 |
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