Question

Bunaa ma puteti ajuta cu rezultatul:
[(5•2•7)²+x] -401= 5•10²

Answer 1

[tex][(5*2*7) ^{2} +x]-401=5*10^{2} (70^{2} +x)-401=500 4900+x=901 [/tex]
x=3999

Answer 2

[(10·7)²+x]-401=5·100
(70²+x)-401=500
(4900+x)=500+401
4900+x=901
x=4900-901
x=3999