Question

afla numerele necunoscute 88:x=8/b) x;9=18 /c)x:7catul9,restul 6

Answer 1

a) 88 : x = 8 
x = 88 : 8
x = 11
Proba : 88 : 11 = 8

b) x : 9 = 18
x = 18 × 9 
x = 162
Proba : 162 : 9 = 18

c) x : 7 = 9 rest 6
x= 7 ×9 +6
x = 63 +6
x= 69.
Proba : 69 : 7 = 9 rest 6.