1 * 2 = 2;
1 * 3 = 3;
1 * 4 = 4;
60 − (73 − 70) = 60 − 3 = 57;
31 + (68 − 60) = 31 + 8 = 39;
40 − (9 + 30) = 40 − 39 = 1;
84 − 50 = 34;
80 − 54 = 26;
80 − 4 = 76;
10 * 2 = 20;
10 * 3 = 30;
10 * 4 = 40.
Условие:
1 * 2;
1 * 3;
1 * 4;
60 − (73 − 70);
31 + (68 − 60);
40 − (9 + 30);
84 − 50;
80 − 54;
80 − 4;
10 * 2;
10 * 3;
10 * 4.
1 * 2 = 2;
1 * 3 = 3;
1 * 4 = 4;
60 − (73 − 70) = 60 − 3 = 57;
31 + (68 − 60) = 31 + 8 = 39;
40 − (9 + 30) = 40 − 39 = 1;
84 − 50 = 34;
80 − 54 = 26;
80 − 4 = 76;
10 * 2 = 20;
10 * 3 = 30;
10 * 4 = 40.