
4.14÷0.46÷0.45的简便方法
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4.14÷0.46÷0.45
=4.14÷(0.46×0.45)
=4.14÷(0.23×2×0.45)
=4.14÷(0.23×0.9)
=4.14÷(0.23×1-0.23×0.1)
=4.14÷(0.23-0.023)
=2×2.07÷0.207
=2×10
=20
=4.14÷(0.46×0.45)
=4.14÷(0.23×2×0.45)
=4.14÷(0.23×0.9)
=4.14÷(0.23×1-0.23×0.1)
=4.14÷(0.23-0.023)
=2×2.07÷0.207
=2×10
=20
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