Question

pf me ajudem a resolver isso ​

Answer 1

Explicação passo-a-passo:

a)

1/2% = 1/2 ÷ 100/1 = 100/2 = 50%.

3/6% = 3/6 ÷ 100/1 = 300/6 = 50%.

4/8% = 4/8 ÷ 100/1 = 400/8 = 50%.

b)

1/2 + 3/6 = 50% + 50% = 100% ou 1.

c)

1/2=3/6=4/8=50%=0,5.