Aflati Numarul natural
a) 14-x = 9
b) 3x=51
c) x:17= 5
d) 105:x =3


Răspuns :

a) x=5
b) x=17
c) x=5*17
d) x=35
a)14-x=9
x=14+9
x=23
b)3x=51
x=51:3
x=17
c)x:17=5
x=17ori5
x=85
d)105:x=3
x=105:3
x=35