问题
解答题
列式计算. (1)8比5多百分之几? (2)24个2
(3)24与它的倒数的积,减去
(4)4
(5)比多少吨多
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答案
(1)(8-5)÷5
=3÷5
=60%;
(2)24×2
×11 3 1 4
=56×5 4
=70;
(3)24×
-1 24
×1 2 2 3
=1-1 3
=
;2 3
(4)4
÷32 3 1 9
=
×14 3 9 28
=150%;
(5)3
÷(1+3 5
)3 5
=
×18 5 5 8
=
(吨).9 4