一道六年级的数学应用题,要求算式和过程

2024-10-30 00:06:21
推荐回答(3个)
回答1:

20/(300+20)=6.3%
(20+20)/(300+20+20)=11.8%
采纳哦

回答2:

(1)20/(20+300)=6.3%
(2) 20/(20+20+300)=5.9%

回答3:

(1)20/(300+20)=6.3%
(2)(20+20)/(300+20+20)=11.8%