Răspuns :
a+b=66
a:b=7rest 2
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a=? b=?
66=7b+b+2
66=8b+2
8b=66-2
8b=64
b=64:8
b=8
a=66-8
a=58
a+b=66
58+8=66
a:b=7 rest 2
58:8= 7,25 =>58= 7*8+2=>=56 +2=58
a=58
b=8
58+8=66
58:8=7 rest 2
a:b=7rest 2
---------------
a=? b=?
66=7b+b+2
66=8b+2
8b=66-2
8b=64
b=64:8
b=8
a=66-8
a=58
a+b=66
58+8=66
a:b=7 rest 2
58:8= 7,25 =>58= 7*8+2=>=56 +2=58
a=58
b=8
58+8=66
58:8=7 rest 2