Resposta :
Resposta:
12g___6x10 (23)
xg___2x10 (22)
x=0,49
1g___1000mg
0,4g____x mg
x= 400mg
1 quilate___200mg
x quilates___400mg
x= 2 quilates
Resposta:
12g___6x10 (23)
xg___2x10 (22)
x=0,49
1g___1000mg
0,4g____x mg
x= 400mg
1 quilate___200mg
x quilates___400mg
x= 2 quilates