Question

Afla numărul necunoscut prin ancercari. m•4=20. b•6=30. c•3=15​

Answer 1

Răspuns:

m = 20÷4=5 , b=30÷6=5 ,c=15÷3=5

Answer 2

m×4 = 20

m=20 : 4

20:4 = 5

m = 5

b×6 = 30

b= 30:6

30:6=5

m=5

c×3=15

c=15:3

15:3=5

c = 5