Question

afal nr necunoscute
x:3=27rest 2
56:y=9rest 2
34:5=z rest 4​

Answer 1

 

a)

x : 3 = 27 rest 2

x = 27 × 3 + 2

x = 81 + 2

x = 83

b)

56 : y = 9 rest 2

56 = 9y +2

9y = 56 - 2

9y = 54

y = 54 : 9

y = 6

c)

34 : 5 = z rest 4​

34 = 5z + 4

5z = 34 - 4

5z = 30

z = 30 : 5

z = 6