a = 3;
3 * 8 = 24 > 40, НЕТ;
24 + 16 = 40;
x = 40.
 
a = 4;
4 * 8 = 32 > 40, НЕТ;
32 + 16 = 48;
x = 48.
 
a = 5;
5 * 8 = 40 > 40, НЕТ;
40 + 16 = 56;
x = 56.
 
a = 6;
6 * 8 = 48 > 40, ДА;
48 − 12 = 36;
x = 36.
 
a = 7;
7 * 8 = 56 > 40, ДА;
56 − 12 = 44;
x = 44.
 
a = 8;
8 * 8 = 64 > 40, ДА;
64 − 12 = 52;
x = 52.
 
a = 9;
9 * 8 = 72 > 40, ДА;
72 − 12 = 60;
x = 60.
 

a = 3;
3 * 9 = 27 < 45, ДА;
27 * 0 = 0;
x = 0.
 
a = 4;
4 * 9 = 36 < 45, ДА;
36 * 0 = 0;
x = 0.
 
a = 5;
5 * 9 = 45 < 45, НЕТ;
45 : 1 = 45;
x = 45.
 
a = 6;
6 * 9 = 54 < 45, НЕТ;
54 : 1 = 45;
x = 54.
 
a = 7;
7 * 9 = 63 < 45, НЕТ;
63 : 1 = 63;
x = 63.
 
a = 8;
8 * 9 = 72 < 45, НЕТ;
72 : 1 = 72;
x = 72.
 
a = 9;
9 * 9 = 81 < 45, НЕТ;
81 : 1 = 45;
x = 81.