Question

2．$\frac{4}{5}$×6÷$\frac{4}{5}$×6=1．×（判斷對(duì)錯(cuò)）

Answer 1

分析 可以根據(jù)乘法交換律進(jìn)行計(jì)算后再進(jìn)一步判斷即可．

解答 解：$\frac{4}{5}$×6÷$\frac{4}{5}$×6
=$\frac{4}{5}$÷$\frac{4}{5}$×6×6
=1×6×6
=36
原題結(jié)果錯(cuò)誤．
故答案為：×．

點(diǎn)評(píng) 考查了分?jǐn)?shù)四則混合運(yùn)算，認(rèn)真觀察數(shù)據(jù)特點(diǎn)，選擇合適的運(yùn)算定律進(jìn)行計(jì)算后再判斷即可．