第1个回答 2021-12-17
解:根据题义,有算式
(2/3-1/4)*1/3
=(8/12-3/12)*1/3
=5/12*1/3
=5/36(吨)
答:又用去了5/36吨。
第2个回答 2021-12-17
(2/3-1/4)×1/3
=(8/12-3/12)×1/3
=5/12×1/3
=5/36吨
又用去5/36吨。
第3个回答 2021-12-17
(2/3-1/4)×1/3
=5/12×1/3
=5/36(吨)
答:又用去5/36吨。
第4个回答 2021-12-17
(2/3-1/4)×1/3=5/36吨
第5个回答 2023-01-07
(2/3-1/4)*1/3=5/36(吨)