9 * 4;
7 * 8;
8 * 9;
56 : 8 * 5;
64 : 8 * 7;
42 : 7 * 8;
91 − (6 + 85);
55 + 8 − 29;
41 − 5 + 36;
6 * 3;
1 * 3;
0 * 3.
9 * 4 = 36;
7 * 8 = 56;
8 * 9 = 72;
56 : 8 * 5 = 7 * 5 = 35;
64 : 8 * 7 = 8 * 7 = 56;
42 : 7 * 8 = 6 * 8 = 48;
91 − (6 + 85) = 91 − 91 = 0;
55 + 8 − 29 = 63 − 29 = 34;
41 − 5 + 36 = 36 + 36 = 72;
6 * 3 = 18;
1 * 3 = 3;
0 * 3 = 0.