Răspuns :
2345 + m + 3256 = 7543
2345 + m = 7543 - 3256
2345 + m = 4287
m = 4287 - 2345
m = 1942.
n - 2108 - 4325 = 2436
n - 2108 = 2436 + 4325
n - 2108 = 6761
n = 6761 + 2108
n = 8869.
2345 + m = 7543 - 3256
2345 + m = 4287
m = 4287 - 2345
m = 1942.
n - 2108 - 4325 = 2436
n - 2108 = 2436 + 4325
n - 2108 = 6761
n = 6761 + 2108
n = 8869.
m=7543-3256-2345=
M=4287-2345
M=1942
N=2436+4325+2108
N=6761+2108
N=8869