来自何勋桂的问题
三道六年级上求连比(1)x:y=0.5:1/5z:y=2/3:1/2求x:y:z(2)a:b=1/2:1/3a:c=1/4:1/3求a:b:c(3)x:y=0.6:0.7z:y=0.04:0.3求x:y:z
三道六年级上求连比
(1)x:y=0.5:1/5z:y=2/3:1/2求x:y:z
(2)a:b=1/2:1/3a:c=1/4:1/3求a:b:c
(3)x:y=0.6:0.7z:y=0.04:0.3求x:y:z
1回答
2020-04-05 18:31