Question

calcule
a)2/3.5:1/4=
b)2/9:1/4-1=​

Answer 1

Resposta:

Explicação passo-a-passo:

a)

2/3.5:1/4=

= 2/3 . 5 . 4

= 2/3 . 20

= 40/3

b)

2/9:1/4-1=

= 2/9 . 4 - 1

= 8/9 - 1

= 8/9 - 9/9

= - 1/9