👤
a fost răspuns

calculeaza 10×[10+(10+x)×10]+10=1210

Răspuns :

Lindabacso
10•[10+10x•10]+10=1210
10•(10+100x)+10=1210
10•110x+10=1210
1100x+10=1210
1110x=1210
1210-1110=100
X=100
IMichaelll
10×[10+(10+x)×10]+10=1210
10×(10+100+10x)+10=1210
10×(110+10x)+10=1210
1100+100x+10=1210
1110+100x=1210
100x=1210-1110
100x=100
x=100/100
x=1
Mult succes la scoala.

Alte intrebari