(34+88)X5+(26+12)X5的简便算式

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(34+88)X5+(26+12)X5的简便算式
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(34+88)X5+(26+12)X5的简便算式
(34+88)X5+(26+12)X5的简便算式

(34+88)X5+(26+12)X5的简便算式
(34+88)X5+(26+12)X5
=(34+88+26+12)X5
=(34+26+88+12)X5
=160X5
=800

=(34+88+26+12)*5
=160*5
=800

(34+88)X5+(26+12)X5
=(34+26)X5+(88+12)X5
=60×5+100×5
=300+500
=800