Question

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Answer 1

Respuesta:

a)9,12/12= x/5

0,8.5= x

4= x

b) 24/4= x.24

6.24= x

144= x

c)6/400= x/30cm

6/400.30= x

0,45=x

d) 36/6= x/9

6.9= x

54= x

e)20/2= x/7

10.7= x

70= x

f) 42.3/18= x

7= x

g) 9/1.6= x

54= x

h)4,8/8.5= x

3= x

i)15/3.2= x

10= x

j)8/1.72=x

572=x