1. | Which two signs should be interchanged in the following equation to make it correct, 868 + 14 × 55 - 1064 ÷ 5 6 = 117 ? | |
2. | Which two numbers should be interchanged in the following equation to make it correct, 618 + 37 × 12 – 703 ÷ 14 = 767 ? | |
3. | Which two signs should be interchanged in the following equation to make it correct 5 × 15 ÷ 7 - 20 + 4 = 77 ? | |
4. | Which two signs should be interchanged in the following equation to make it correct, 615 - 377 ÷ 29 × 15 + 308 = 502 ? | |
5. | Which of the following sequence of signs will correctly solve the given equation by replacing the question marks, 1105 ? 65 ? 835 ? 25 ? 5 = 727 ? | |
6. | Which two numbers should be interchanged in the following equation to make it correct, 731 ÷ 13 + 450 – 25 × 43 = 142 ? | |
7. | Which two signs and two numbers should be interchanged in the following equation to make it correct, 18 + 25 - 10 × 10 ÷ 5 = 203 ? | |
8. | Which two signs and numbers should be interchanged in the following equation to make it correct 10 + 8 - 200 × 15 ÷ 5 = 407 ? | |
9. | Which two signs should be interchanged in the following equation make it correct 35 + 7 - 5 × 2 ÷ 25 = 20 ? | |
10. | Which two signs should be interchanged in the following equation to make it correct, 5 + 8 - 30 × 10 ÷ 2 = 240 ? | |