найдите значение выражений : 25* 7/15 :25/27= ?. Created by alena14593. matematika-ru

27= ?...

Elizaveta136 1\2 *1\2 : 1 1\2= 1/4*2/11= 1/2*1/11=1/22
25 * 7\15 :25\27=25/1*7/15*27/25=5/27*7/3*27/25=35/81*27/25=7/81*27/5=7/3*1/5=7/15
5\9 * 2 1\4 : 20=105/36*1/20=21/36*1/4=21/144

1 votes Thanks 2

NikitaCher02 25*7 = 175
$\frac{175}{25}$ : $\frac{25}{27}$ = $\frac{175}{25}$ * $\frac{27}{25}$ = $\frac{4725}{325}$

0 votes Thanks 0

alena14593 Это не то

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