Question

Calcule a) 3/2 - 2/5
b) 9/4 + 1/3 -2/7
c) 10/3 - 8/5
D)9/2. + 1/4

Answer 1

Resposta:

A)11/10

B)193/84

C)26/15

D)19/4

Explicação passo a passo:

Answer 2

A) 3/2 - 2/5 = 15/10 - 4/10 = 11/10

B) 9/4 + 1/3 - 2/7 = 189/84 + 28/84 - 24/84 = 193/84

C) 10/3 - 8/5 = 50/15 - 24/15 = 26/15

D) 9/2 + 1/4 = 18/4 + 1/4 = 19/4

Espero que tenha bons estudos !!!