Question

25 cm 5mm = ___mm= ______cm​

Answer 1

Answer:

1 cm = 10 mm

25 cm 5 mm = (25 × 10) + 5

= 250 + 5

= 255 mm

$1mm = \frac{1}{10} cm$

25 cm 5 mm =

$\: = ( \frac{5}{10} ) +25 \\ = 0.5 + 25 \\ = 25.5cm$