26.47加38乘26.47加26.47乘61怎样简算?

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26.47加38乘26.47加26.47乘61怎样简算?
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26.47加38乘26.47加26.47乘61怎样简算?
26.47加38乘26.47加26.47乘61怎样简算?

26.47加38乘26.47加26.47乘61怎样简算?
26.47加38乘26.47加26.47乘61
=26.47x(1+38+61)
=26.47x100
=2647

26.47加38乘26.47加26.47乘61
=26.47x(38+1+61)
=26.47x100
=2647

用乘法的分配率

26.47*1+38*26.47+26.47*61
=26.47*(1+38+61)
=26.47*100
=2647

26.47×(38+62)-26.47