分数四则混合运算的题
一、直接写得数
(1)4又4/5-4=
(2)3.75+4又1/4=
(3)4又1/4-1/3=
(4)0.9-4/25=
(5)1.6×7/16
(6)0.35÷1/35
(7)1又1/3÷2/3=
(8)5/18÷1/6=
(9)48÷12/13=
(10)1又2/3÷3又1/5=
(11)2又35/36×36=
(12)8又1/3×1/5=
二、计算.
(1)6÷6/7-6/7÷6
(2)6/77×11÷6/77×11
(3)(6/77×11)÷(6/77×11)
(4)10×1/8+7/8×2
(5)2/3×0.55+0.45÷1又1/2
(6)99又98/99×99
急,8:00之前用
人气:209 ℃ 时间:2020-03-29 01:11:04
解答
计算都不会啊
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