Răspunsuri

2014-11-10T19:47:25+02:00
A+b=97
a:b=4 r7=>a=4b+7

a+b=97
4b+7+b=97/-7
5b=90/:5
b=18
a=79

2014-11-10T20:30:18+02:00
A+b=97
a:b=4r7
a=4b+7

a+b=97
4b+7+b=97-7
5b=90:5
b=18
a=79