Find out the two signs to be interchanged to make the following equation correct.
15 + 15 × 15 − 15 ÷ 15 = 151
− and ÷
2
+ and −
3
× and ÷
4
+ and ×
Find out the two signs to be interchanged to make the following equation correct.
15 + 15 × 15 − 15 ÷ 15 = 15