2 * 4 − 2 = 8 + 2 = 10;
2 * 3 + 2 = 8 − 2 = 6;
2 * 3 − 2 = 6 − 2 = 4;
2 * 2 + 2 = 4 + 2 = 6;
2 * 2 − 2 = 4 − 2 = 2.
Условие:
2 * 4 + 2;
2 * 4 − 2;
2 * 3 + 2;
2 * 3 − 2;
2 * 2 + 2;
2 * 2 − 2.
2 * 4 − 2 = 8 + 2 = 10;
2 * 3 + 2 = 8 − 2 = 6;
2 * 3 − 2 = 6 − 2 = 4;
2 * 2 + 2 = 4 + 2 = 6;
2 * 2 − 2 = 4 − 2 = 2.