Question

calcule
1/2-(1/4-1/8)=

(1/2-1/3)-(1/6-1/10)=

Answer 1

A) (1/2) - (1/4 - 1/8)= 1/2 - 1/8= 3/8

B) (1/2 - 1/3) - (1/6 - 1/10)= 1/6 - 1/15= 1/10

Espero ter ajudado vc :)