简便计算:5.6×69.32+138.64×0.05+693.2×0.43 30
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您好!
5.6*69.32+138.64*0.05+693.2*0.43
=5.6*69.32*+69.32*2*0.05+69.32*10*0.43
=69.32*(5.6+2*0.05+10*0.43)
=69.32*10
=693.2
希望您满意
5.6*69.32+138.64*0.05+693.2*0.43
=5.6*69.32*+69.32*2*0.05+69.32*10*0.43
=69.32*(5.6+2*0.05+10*0.43)
=69.32*10
=693.2
希望您满意
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5.6*69.32+138.64*0.05+693.2*0.43
=5.6*69.32*+69.32*2*0.05+69.32*10*0.43
=69.32*(5.6+2*0.05+10*0.43)
=69.32*10
=693.2
=5.6*69.32*+69.32*2*0.05+69.32*10*0.43
=69.32*(5.6+2*0.05+10*0.43)
=69.32*10
=693.2
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解:原式=5.6×69.32+69.32×4.3+69.32×0.1=(5.6+4.3+0.1)×69.32=693.2
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69.32*(5.6+0.1+4.3)
=693.2
=693.2
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5.6×69.32+138.64×0.05+693.2×0.43
=5.6×69.32+69.32×2×0.05+69.32×4.3
=(5.6+0.1+4.3)×69.32
=693.2
=5.6×69.32+69.32×2×0.05+69.32×4.3
=(5.6+0.1+4.3)×69.32
=693.2
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