Question

Дополни до 20 числа:17,19,18,16,15

Дополни до 50 числа:44,48,49,46,45

Answer 1

17 + 3 = 20
19 + 1 = 20
18 + 2 = 20
16 + 4 = 20
15 + 5 = 20

44 + 6 = 50
48 + 2 = 50
49 + 1 = 50
46 + 4 = 50
45 + 5 = 50

Answer 2

15+5;16+4;17+3;18+2;19+1;
45+5;46+4;47+3;48+2;49+1