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2.34×56+5.5×23.4-0.234×110的简便运算方法?
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2.34×56+5.55×23.4-0.234×110
=2.34×56+55×2.34-2.34×11
=2.34×(56+55-11)
=2.34×100
=234
=2.34×56+55×2.34-2.34×11
=2.34×(56+55-11)
=2.34×100
=234
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2.34x56+5.5x23.4-0.234ⅹ110
=2.34x56+55ⅹ2.34-2.34x11
=2.34x(56+55-11)
=2.34ⅹ100
=234
=2.34x56+55ⅹ2.34-2.34x11
=2.34x(56+55-11)
=2.34ⅹ100
=234
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展开全部
2.34×56+5.5×23.4-0.234×110
=2.34×56+55×2.34-2.34×11
=(56+55-11)×2.34
=100×2.34
=234
=2.34×56+55×2.34-2.34×11
=(56+55-11)×2.34
=100×2.34
=234
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展开全部
=2.34*(56+55-11)
=2.34*100
=234
=2.34*100
=234
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