Question

REDUZA AS UNIDADES PARA GRAMA E EFETUE: 0,03KG+2,55CG+3,89HG+0,02KG+30CG+0,00001KG

Answer 1

Kg   Hg   Dag   G   Dg  Cg  Mg
0,03KG= 30g
2,55CG= 0,0255g+3,89HG = 38,9g+0,02KG = 20g+30CG= 0,30+0,00001KG= 0,1g======================================================

30 + 0,0255+38,9+20+0,30+0,1 =  89,3255g