1÷ = |
6.4﹣3.25= |
10÷10%= |
1.25×8= |
﹣8﹣（﹣6）= |
| 15.7+3= |
108﹣99= |
2﹣ = |
9.3÷0.03×0= |
1.7﹣1.7×0.6= |
| 1÷= |
6.4﹣3.25= |
10÷10%= |
1.25×8= |
﹣8﹣（﹣6）= |
| 15.7+3= |
108﹣99= |
2﹣= |
9.3÷0.03×0= |
1.7﹣1.7×0.6= |
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