Răspuns :
o tona = 1000 kg
1 kg = 1000 grame
1 tona = 1000 x 1000 = 1 000 000 grame
o tana are 1000.000 de grame ;; o tona=1000kg. 1kg=1000g. si avem ; 1000*1000=1000.000g
o tona = 1000 kg
1 kg = 1000 grame
1 tona = 1000 x 1000 = 1 000 000 grame