\( \Large 1559.999 \div 24.001 + 11.005 \times 6.999 = ? \) \( \Large ? = 1560 \div 24 + 11 \times 7 = 65 + 77 = 142 \)
\( \Large ? = 3.2 \times 8.1 + 3185 \div 4.95 \) \( \Large 25.92 + 643.43 = 669.35 - 670 \)
\( \Large 99.999 \div 0.99 \div 0.00991234 \) \( \Large 100 \div 1 \div 0.01 = 10000 \)
\( \Large 0.0004 \div 0.0001 \times 36.000009 = ? \) \( \Large ? = 4 \div 1 \times 36 = 144 = 145 \)
\( \Large 4.999 \div 1.999 \times 6.001 = ? \) \( \Large ? = 5 \div 2 \times 6 = \frac{5}{2} \times 6 = 15 \)
\( \Large ? = 447.75 \div 28 \times 4.99 \) \(= \Large 448 \div 28 \times 5 = \frac{448}{28} \times 5 = 80 \)