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1). 312). 163). 274). 9 |
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Answer» 237.76 × 14.98 + ?3 + 184.54 × 3.98 = 5036.75 Taking their approx. VALUE; 238 × 15 + ?3 + 185 × 4 = 5037 ⇒ 3570 + ?3 + 740 = 5037 ⇒ 4310 + ?3 = 5037 ⇒ ?3 = 5037 – 4310 ⇒ ?3 = 727 ∴ ? = ?727 ≈ ?729 = 9 |
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