Question

porfa ayudenme les doy coronita es para hoy ​

Answer 1

1/5× (1/2+1/3)

1/10 + 1/15= 1/6

(2/3 - 1/2) × (1/3 - 1/5)

1/6 × 2/15= 1/45

1/10× (2/3-3/5)

1/15 - 3/50= 1/150

1/2×(1/3+2/4)÷1/2

1/6+1/4÷ 1/2=

1/6+1/2= 2/3