Răspuns :
20000cg+329cg+a=200000cg
20329+a=200000
a=200000-20329
a=179671 cg=1796,71g=1,79671kg
20329+a=200000
a=200000-20329
a=179671 cg=1796,71g=1,79671kg
200g=20000cg
2kg=200000cg
20000cg+329cg+a=200000cg
20329+a=200000
a=179671
cg=1796
71g=1,79671kg