Question

Qual o valor das expressões
(a)2/9+(1/5-1/8)=
(b)7/4-(1/2+1/6+1/3)=
(c)(2/3+1/4)-(1/10+1/4)=
(d)(2-1/2)-(3/4-1/2)=

Answer 1

Resposta:

A) 125

B) 91

C)87

D)12

Explicação passo-a-passo:

A) 9/2+1/5 = 107- 1/8 = 125

B) 7/4- 1/2= 62 +1/6 = 78 +1/3 = 91

C) 2/3+1/4 = 37 - 1/10 = 73 +1/4= 87

D) 2-1/2=10-3/4= 24 -1/2= 12

Espero ter ajudado!