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a)

m x m x m 5=4 x 8+2x4
b)n:n+1+nxnxn=33 - 3-3:3








Răspuns :

8m= 32+24
8m,= 56
m= 56:8
m=7

b. 4n +1=33-3-1
4n+1=29
4n=29-1
4n= 28
n=28:4
n=7