Question

o zecime ,doua zecimi , o cincime ,doua cincimi din 50

Answer 1

Răspuns:

Explicație pas cu pas:

1/10 ×50 = 50/10 = 5

2/10 ×50 = 100 /10 = 10

1/5 ×50 = 50/5 = 10

2/5 ×50 = 100/5 = 20

Answer 2

1/10=50:10=5

2/10=50:10×2=10

1/5=50:5=10

2/5=50:5×2=20