Răspuns :
casute verzi - v
casute albastre - a
a + v = 62
v + 12 = a + 22 |-12
v = a + 10
a + a + 10 = 62
2a = 52
a = 26
v = a + 10 = 26 + 10 = 36
casute albastre - a
a + v = 62
v + 12 = a + 22 |-12
v = a + 10
a + a + 10 = 62
2a = 52
a = 26
v = a + 10 = 26 + 10 = 36
Cate casute ar fi in total? 62+12=74
l_______l+22 (casute verzi)
l_______l (casute lbastre)
Egalam numarul de casute verzi cu cele albastre: 74-22=52
Casute albastre: 52:2=26
Casute verzi: 26+22-12=36
R. 36 casute verzi; 26 casute albastre
l_______l+22 (casute verzi)
l_______l (casute lbastre)
Egalam numarul de casute verzi cu cele albastre: 74-22=52
Casute albastre: 52:2=26
Casute verzi: 26+22-12=36
R. 36 casute verzi; 26 casute albastre