来自陈善文的问题
7.7×0.16÷7.7×12.5====是按顺序算吗
7.7×0.16÷7.7×12.5
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是按顺序算吗
1回答
2019-11-11 03:33
7.7×0.16÷7.7×12.5====是按顺序算吗
7.7×0.16÷7.7×12.5
=
=
=
=
是按顺序算吗
7.7×0.16÷7.7×12.5
=(7.7÷7.7)×(0.16×12.5)
=1×(0.16×12.5)
=1×2
=2