Question

Comonresolver é simplificar as expressões numéricas (1/4+1/2)÷(3/2+3)

Answer 1

Resposta:

Oi

a) 2/3 + 4/5 = 10/15 +12/15 = 22/15

b) 5 - 3/2 = 5/1 -3/2=10/2-3/2= 7/2

c) 2/5 - 1/4 = 8/20 -5/20 = 3/20

d) 4 - 13/10 + 2,1 = 4/1-13/10+21/10=40/10-13/10+21/10=48/10÷2=24/5

e) 3/5 - 1/2=6/10-5/10=1/10

Bons estudos.

Explicação passo-a-passo: