
9个回答
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7.7×0.16÷7.7×12.5
=(7.7÷7.7)×(0.16×12.5)
=1×(0.16×12.5)
=1×2
=2
=(7.7÷7.7)×(0.16×12.5)
=1×(0.16×12.5)
=1×2
=2
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7.7×0.16÷7.7×12.5
=7.7×(0.16÷12.5)
=7.7×0.0128
=0.09856
=7.7×(0.16÷12.5)
=7.7×0.0128
=0.09856
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展开全部
7.7×0.16÷7.7×12.5
=7.7÷7.7×12.5×0.16
=12.5×0.16
=12.5×0.08×2
=1×2
=2
=7.7÷7.7×12.5×0.16
=12.5×0.16
=12.5×0.08×2
=1×2
=2
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=7.7÷7.7x0.16x12.5
=1x0.2x0.8x12.5
=0.2x10
=2
=1x0.2x0.8x12.5
=0.2x10
=2
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展开全部
7.7×0.16÷7.7×12.5
=7.7×1/7.7×0.16×12.5
=0.16×12.5
=2
=7.7×1/7.7×0.16×12.5
=0.16×12.5
=2
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