If + means -, – means ×, × means ÷ and ÷ means +, then which of the following equations is not correct?
A. 10 × 5 – 2 ÷ 4 + 6 = 2
B. 12 × 4 + 5 ÷ 9 -2 = 14
C. 7 – 15 × 3 +6 ÷ 4 = 33
D. 14 ÷ 7 – 5 + 10 × 2 = 45
Answer:D
If + means -, – means ×, × means ÷ and ÷ means +, then which of the following equations is not correct?
A. 10 × 5 – 2 ÷ 4 + 6 = 2 B. 12 × 4 + 5 ÷ 9 -2 = 14 C. 7 – 15 × 3 +6 ÷ 4 = 33 D. 14 ÷ 7 – 5 + 10 × 2 = 45