Question

1,2 kg equivale a quantos g e mg?

Answer 1

1kg ----- 1000 gramas
1,2 kg --- x
x = 1,2*1000
x = 1200 gramas
1,2 kg = 1200 gramas

1 grama ----- 1000 mg
1200 gramas ----- x mg
x = 1200*1000
x = 1200000 mg
1,2 kg = 1200000 mg