(1)列式: _ (2)列式: _ .
问题描述:
(1)列式: ___
(2)列式: ___ .
答
(1)120×
=80(千克).2 3
答:用了80千克.
(2)60×(1+
)1 4
=60×
,5 4
=75(吨).
答:今年生产75吨.
故答案为:120×
,60×(1+2 3
).1 4