0.25×0.4÷0.25×4的結(jié)果是( 。
分析:根據(jù)小數(shù)四則混合運(yùn)算的順序進(jìn)行計(jì)算即可.
解答:解:0.25×0.4÷0.25×4,
=0.1÷0.25×4,
=0.4×4,
=1.6;
故選:D.
點(diǎn)評:這道題的本意是考查四則混合運(yùn)算的順序,如果不按順序進(jìn)行計(jì)算,有的同學(xué)可能就會認(rèn)為答案是1,選擇A;其實(shí)這道題也是有點(diǎn)錯(cuò)誤,如果是0.25×0.4÷0.25×0.4,效果會更好.
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