问题
解答题
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答案
480÷6=80, | 52÷9=5…7; | 3.5+2.7=6.2, | 4500÷9=500, |
0÷8=0, | 54-9=45, | 200÷5=40, | 30×17=510, |
12.5-3=9.5, | 25×40=1000, | 56×6=336, | 20×70=1400, |
17+93≈110, | 796-186≈600, | 35×41≈1400, | 169÷3≈60, |
189×0÷21=0, | 25×(69-65)=100, | 33-3×7=12, | 180+270÷9=210. |