Which of the following interchange of mathematical signs would make the given equation correct?
20 ÷ 4 × 8 + 16 - 15 = 11
1
-, ÷
2
+, -
3
×, ÷
4
+, ×
Which of the following interchange of mathematical signs would make the given equation correct?
20 ÷ 4 × 8 + 16 - 15 = 11