Question

Afla numarul necunoscut a)600:10+x=200 b)x-600:100=224 c)400:10+x=300 d)x-300:100=97

Answer 1

a) 60+x=200, x=200-60=140
b) x-6 = 224, x=224+6= 230
c) 40+x=300, x=300-40=260
d) x-3=97, x=3+97=100
Succes!!!

Answer 2

600:10+x=200
60+x=200
x=200-60
x=140

x-600:100=224
x-6=224
x=224+6
x=230

400:10+x=300
40+x=300
x=300-40
x=260

x-300:100=97
x-3=97
x=97+3
x=100