10 .)
orez - 2 kg
cartofi - 3,5 kg
lamai=375 g = 0.375 kg
ceapa=1,25 kg
=============
Total cumparaturi din sacosa: 2+3.5+0.375+1.25=7.125 kg
11) gol=370 grame
5 caietex120g=600g caietele
4 cartix0.45 kg= 4x450 grame=1800 grame
===================
Total greutate ghiozdan: 370+600+1800=2770 grame
12 )
a=0.04 decagrame
b=0,0053 decagrame
c=87,5 decagrame
d=0.0014 decagrame
e=17300 decagrame
f=1.2420 decagrame
