Răspuns :
m + n = 172 ⇒ m + n = 172
m+2 = n - 8 ⇒ m - n = - 10
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2m = 162 deci: m = 81 (mere)
iar n = 172-81 = 91 (nuci)
m+2 = n - 8 ⇒ m - n = - 10
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2m = 162 deci: m = 81 (mere)
iar n = 172-81 = 91 (nuci)
M + N=172
M+2 = N-8/+8
M+10=n
Inlocuim
M+m+10=172/-10
M+m=162
M=162:2
M=81
N=81+10
N=91
N+m=81+91=172
(N/n= nuci; M/m= mere=
M+2 = N-8/+8
M+10=n
Inlocuim
M+m+10=172/-10
M+m=162
M=162:2
M=81
N=81+10
N=91
N+m=81+91=172
(N/n= nuci; M/m= mere=