Question

20,7 : 9 243,2 : 8 6,25 ∙ 4,8 85,8 ∙ 3,2

Answer 1

Пошаговое объяснение:

1.

$20.7 \div 9 = 20 \frac{7}{10} = \frac{207}{10 \times 9} = \frac{23}{10} = 2.3$

2. 243,2 ÷ 8 = (2432×0.1)÷8 = 304×0.1 = 30.4

3. 6.25 × 4.8 = 30

4. 85.8 × 3.2 = 274.56