Mathematics · Mathematical Operations
By interchanging which two signs will the given equation become correct? 21 - 7 × 4 ÷ 10 + 2 = 4
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1+ and -
- 2- and ÷✓
- 3× and ÷
- 4- and ×
Correct answer
- and ÷
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