General Studies · Mathematical Operations
Which two signs and two numbers should be interchanged in the following equation to make it correct? 60 × 3 + 660 ÷ 6 - 20 = 290
- 16 and 660, × and ÷
- 220 and 6, + and -
- 320 and 60, + and ×✓
- 420 and 660, + and ÷
Correct answer
20 and 60, + and ×
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