
4.35÷1.5-0.8×3.6简便运算?
2个回答
展开全部
解:4.35÷1.5-0.8×3.6
=2.9-0.8x3.6
=2.9-0.8x(3+0.6)
=2.9-0.8x3-0.8x0.6
=2.9-2.4-0.48
=0.5-0.48
=0.02
=2.9-0.8x3.6
=2.9-0.8x(3+0.6)
=2.9-0.8x3-0.8x0.6
=2.9-2.4-0.48
=0.5-0.48
=0.02
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