3.8比2.5多百分之几?

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3.8比2.5多百分之几?3.8比2.5多百分之几?3.8比2.5多百分之几?(3.8-2.5)÷2.5×100%=1.3÷2.5×100%=0.52×100%=52%答:3.8比2.5多52%.3.

3.8比2.5多百分之几?
3.8比2.5多百分之几?

3.8比2.5多百分之几?
(3.8-2.5)÷2.5×100%
=1.3÷2.5×100%
=0.52×100%
=52%
答:3.8比2.5多52%.

3.8比2.5多百分之几? 要过程
解,得:
(3.8-2.5)/2.5
==1.3/2.5
==52/100

(3.8-2.5)/2.5