24.89² ÷ (34.33 ÷ 20.02) + 67.85 – 89.01 = ?
24.89² ÷ (34.33 ÷ 20.02) + 67.85 – 89.01 = ? 25² ÷ (34 ÷ 20) + 68 – 89 = ? 625 × 1/1.7 + 68 – 89 = ? 368 + 68 – 89 = 347
In how many days 8 boys and 6 girls can complete the work working together?
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