问题
解答题
化简比. (1)
|
答案
(1)
:3 8 3 5
=(
×40):(3 8
×40),3 5
=5:8;
(2)0.8:0.24
=(0.8×100):(0.24×100),
=80:24,
=(80÷8):(24÷8),
=10:3.
化简比. (1)
|
(1)
:3 8 3 5
=(
×40):(3 8
×40),3 5
=5:8;
(2)0.8:0.24
=(0.8×100):(0.24×100),
=80:24,
=(80÷8):(24÷8),
=10:3.