(50 − 42) * 4;
(17 + 23) : 4;
1 * (26 + 25);
0 * (32 − 12);
36 : 9;
27 : 3;
3 * 8;
4 * 8.
(50 − 42) * 4 = 8 * 4 = 32;
(17 + 23) : 4 = 40 : 4 = 10;
1 * (26 + 25) = 1 * 51 = 51;
0 * (32 − 12) = 0;
36 : 9 = 4;
27 : 3 = 9;
3 * 8 = 24;
4 * 8 = 32.