Which of the following interchanges of signs would make the given equation correct?
288 × 72 + 36 ÷ 12 - 6 = 20770
- AOption (a)
× and −
- BOption (b)
− and ÷
- COption (c)
- and ×
- DOption (d)
÷ and +
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Correct answer
× and −










