2.67×3.5+3.2×35+3.5
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67×3.5+3.2×35+3.5 =6.7×35+3.2×35+35×0.1 =35×(6.7+3.2+0.1)=35×10 =350
咨询记录 · 回答于2023-01-01
2.67×3.5+3.2×35+3.5
67×3.5+3.2×35+3.5 =6.7×35+3.2×35+35×0.1 =35×(6.7+3.2+0.1)=35×10 =350
我还是有些不太明白,回答能否再详细些?
3.5乘以(2.5加6.5加1)等于3.5乘以10等于35