Question

calcule:a)1/2÷5+1/3-2/5×3/2=

b)4/3+1/9÷2/4×3=

pfv necessito de ajuda nessas duas questões ​

Answer 1

Resposta:

A) 1/2 ÷ 5 + 1/3 - 2/5 × 3/2

1/2 × 1/5 + 1/3 - 6/10

1/10 - 6/10 + 1/3

-5/10 + 1/3

(-15 + 10)/30

-5/30

-1/6

B) 4/3 + 1/9 ÷ 2/4 × 3

4/3 + 1/9 × 4/2 × 3

4/3 + 4/18 × 3

4/3 + 12/18

4/3 + 2/3

6/3

Espero Ter Ajudado !!