问题
解答题
[20-(90.75÷6.6+2.25)]×11.6.
答案
[20-(90.75÷6.6+2.25)]×11.6,
=[20-(13.75+2.25)]×11.6,
=[20-16]×11.6,
=4×11.6,
=46.4.
[20-(90.75÷6.6+2.25)]×11.6.
[20-(90.75÷6.6+2.25)]×11.6,
=[20-(13.75+2.25)]×11.6,
=[20-16]×11.6,
=4×11.6,
=46.4.