| 1. |
If + means 'subtraction', x means 'division', '÷' means 'addition' and '-' means 'multiplication', then 15 x 5 + 78 - 5 ÷ 4 = ? |
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Answer: Option A Explanation: 15 x 5 + 78 - 5 ÷ 4 Now, changing the signs as per the questions, 15/5 - 78 x 5 + 4 = 3 - 390 + 4 = - 390 + 7 = -383 |
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