Răspuns :
a)900:6+x=500
150+x=500
x=350
b)x-400:5=125
x-80=125
x=205
Sper sa te ajute!
150+x=500
x=350
b)x-400:5=125
x-80=125
x=205
Sper sa te ajute!
800:2-x=237
400-x=237
x=400-237
x=163
900:6+x=500
150+x=500
x=500-150
x=350
x-400:5=125
x-80=125
x=125+80
x= 205
400-x=237
x=400-237
x=163
900:6+x=500
150+x=500
x=500-150
x=350
x-400:5=125
x-80=125
x=125+80
x= 205