Question

clasa a-IIIa-a ,care este valoarea lui n?
n:n+1+nxnxn=33-3-3:3

Answer 1

N:n+1+n×n×n=33-3-3:3
1+1+n^3=33-3-1
2+n^3=29
N^3=27===>n=3

Answer 2

n:n+1+n×n×n=29
1+1+n×n×n=29
n×n×n=29-2
n×n×n=27
n=3
3×3×3=9×3=27