Question

12*5=(10+2)*5=10*5+2*5=50+10=

Answer 1

12 * 5 = (10 + 2) * 5 = 10 * 5 + 2 * 5 = 50 + 10 = 60

Answer 2

10+2=12
12*5=60
12*5=60
10*5=50
2*5=10
50+10=60

Answer 3

неправильно