smartypants2 smartypants2
  • 24-02-2015
  • Mathematics
contestada

increase 12 1/2 cm by 25 mm

Respuesta :

heyDB
heyDB heyDB
  • 24-02-2015
25mm is the same as 2.5cm.

12+2
14

0.5+0.5
1

14+1
15

12 1/2cm + 25mm = 15cm
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