Which of the following equations will not be correct if the two given signs are interchanged?
- and -
- AOption (a)
7 ÷ 21 × 42 – 14 + 18 = 20
- BOption (b)
42 × 14 ÷ 28 + 15 – 35 = 41
- COption (c)
7 + 3 × 8 ÷ 6 – 5 = 8
- DOption (d)
63 + 21 ÷ 7 × 14 – 8 = 29
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Correct answer
7 ÷ 21 × 42 – 14 + 18 = 20