Question

Ajutatima va rog!
Aflati numarul necunoscut.Explicati dupa model.
a)x*18=5490
b)210*y=25200
c)z:73=7081
d)1797800:m=356​

Answer 1

Răspuns:

a)x*18=5490

x=5490:18

x=305

b)210*y=25200

y=25200:210

y=120

c)z:73=7081

z=7081x73

z=516913

d)1797800:m=356​

m=1797800:356

m=5050