(1)0.24:x=4:1.5 (2)49:(5+x)=14:2.
问题描述:
(1)0.24:x=4:1.5
(2)49:(5+x)=14:2.
答
(1)0.24:x=4:1.5 4x=0.24×1.5 4x÷4=0.36÷4 &nbs...
(1)0.24:x=4:1.5
(2)49:(5+x)=14:2.
(1)0.24:x=4:1.5 4x=0.24×1.5 4x÷4=0.36÷4 &nbs...