问题
解答题
化简比.
|
答案
0.54:2.7,
=(0.54×100):(2.7×100),
=54:270,
=(54÷54):(270÷54),
=1:5;
0.13米:91厘米,
=13厘米:91厘米,
=13:91,
=(13÷13):(91÷13),
=1:7.
化简比.
|
0.54:2.7,
=(0.54×100):(2.7×100),
=54:270,
=(54÷54):(270÷54),
=1:5;
0.13米:91厘米,
=13厘米:91厘米,
=13:91,
=(13÷13):(91÷13),
=1:7.