Решите по действиям: 11/4 : ( 2/5 - 3/2 ) + ( 3/4 + 5/6 ) : ( 25/-8 ). Created by Hiruko55. matematika-ru

-8 )...

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Решите по действиям:
11/4 : ( 2/5 - 3/2 ) + ( 3/4 + 5/6 ) : ( 25/-8 )

Answers & Comments

iosiffinikov 2/5 -3/2=4/10-15/10=-11/10
11/4:(-11/10)=-10/4=-5/2
3/4+5/6=9/12+10/12=19/12
-(19/12)* (8/25)=-(19/3)*2/25=-38/75
-5/2-38/75=-375/150-76/150=-451/150=-3 1/150

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