Question

aflati cifrele a si b,a <b care verifica egalitatea (a,ba+b,ab):3,7=1,5

Answer 1

(a,ba+b,ab):3,7=1,5, a,ba+b,ab=1,5x3,7=5,55, deci a+b=5 si a<b putem avea solutiile a=0, b=5; 0,50+5,05=5,55, a=1, b=4, 1,41+4,14=5,55; a=2, b=3, 2,32+3,23=5,55