Question

3.4×7.3+0.27×34 简便计算

Answer 1

3.4×7.3+0.27×34
=34x0.73+0.27x34
=34x（0.73+0.27）
=34x1
=34
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Answer 2

3.4×7.3+0.27×34
=3.4x(7.3+2.7)
=3.4x10
=34
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Answer 3

3.4×7.3+0.27×34
=34÷10×7.3+0.27×34
=34×0.73+0.27×34
=34x（0.73+0.27）
=34x1
=34

Answer 4

3.4×7.3+0.27×34
=34x0.73+34x0.27
=34x(0.73+0.27)
=34x1
=34

Answer 5

3.4×7.3+0.27×34
=34×(0.73+0.27)
=34x1
=34