Mathematics · Mathematical Operations
Which two numbers (not individual digits) should be interchanged to make the given equation correct? 3 × 9 × 7 – 18 × 4 + (72 ÷ 8) – 21 = 186
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 118 and 21
- 29 and 8
- 33 and 4✓
- 47 and 4
Correct answer
3 and 4
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