Question

afla numerele necunoscute a) 42ori x=1428 b) . 1750:x=50 c). x:14 catul104,restul 9

Answer 1

a)
42 × X = 1 428
X = 1 428 : 42
X = 34

b)
1 750 : X = 50
X = 1 750 : 50
X= 35

c)
X : 14 =104 rest 9
X= 104 × 14 + 9
X = 1 456 + 9
X = 1 465