Решение:
- \( 6.8 \times 3.2 = 21.76 \)
- \( 8.6 \times 9.36 = 80.496 \)
- \( 0.49 \times 2.8 = 1.372 \)
- \( 38.55 \div 0.8 = 48.1875 \)
- \( 67.25 \div 4 = 16.8125 \)
- \( 0.085 \div 0.48 = 0.177083... \)
- \( 6.89 \div 0.1 = 68.9 \)
- \( 6.89 \div 0.01 = 689 \)
Ответ: 1) 21.76; 2) 80.496; 3) 1.372; 4) 48.1875; 5) 16.8125; 6) 0.177...; 7) 68.9; 8) 689.