1)
50/7 = 7 rest 1
51/7 = 7 rest2
52/7 = 7 rest 3
53/7 = 7 rest 4
54/7 = 7 rest 5
55/7 = 7 rest 6
deci, numerele care impartite la 7 dau restul 2,4 si 5 sunt: 51, 53, 54
2) Cate flori cumpara Andrei in total?
21+27 = 48 flori
Cate colege are Andrei?
48 / 3 = 16 colege