Question

Resolva

A) (2-1/2) ² x (1-2/5) =

B) (3/4+1/5)÷(1 1/2 - 3/4) =

C) (1+3/7) ² x 49/80=

D) [(2/5+1/2) x 2/9 +(1/3) ²]÷7/5=
_______________
E) √1/5x(2/5-2 1/2 ÷25/2) ÷1/5 =
__
F) ( 3 1/5-1/5) ÷√1/9


Não entendi nada! URGENTE!!!

Answer 1

Resposta:calculo dificil mais desculpa eu ñ sei