Question

transforme as medidas

a)86 cm m

b)1,86 kg g

c)0,2mm cm

d)2 894g kg​

Answer 1

Transforme as medidas

a)86 cm m

86 cm = x
100 cm = 1 m

86/100 = x
0,86 = x
R. : X = 0,86 m
____________
b)1,86 kg g

1,86 kg
1,86 . 1000 g= x
1860 g = x
R.: x = 1860 g
______________

c)0,2mm cm

10 mm = 1 cm
0,2 mm = x
(.10) 10.x = 0,2 . 1 (. 10)
100x = 2
x = 2/100
R.: X = 0,02 cm

_____________
d)
2894g kg​

2894 g = x
1000 g = 1 kg
2894/1000= x
2,894 kg =x
x = 2,894 kg

R.: 2,894 kg