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a-b=107=>a>b cu 107. a:b=8 rest 2=> a>b de8 ori plus 2. ___________________________


Răspuns :

a-b=107
a:b = 8 r 2 a=8b + 2
8b -b + 2 = 107
7b= 107 - 2
7b= 105
b = 105 : 7 = 15
a= 8 × 15 + 2 = 122