Question

c) (+50): (+5) =

d) (_ 81): ( + 27)=​

Answer 1

Resposta:

c)r:10

d)r:-3

Explicação passo-a-passo:

(+50): (+5)=50÷5= 10

(_ 81): ( + 27)=

81÷27=-

81/27=-

27/9=-

9/3=-

3/1=-

x= -3