1.
9 q+13 kg=900 kg+13 kg=913 kg 1q=100 kg
390 mg+120 cg=390 mg+1200 mg=1590 mg 1 cg=10 mg
5 kl + 500 l= 5000 l+500 l =5500 l 1 kl=1000 l
97 km+6 dam=9700 m +60 m=9760 m 1 km=1000 m
2.
baiatul cantareste 66-25=41 kg
fetita cantareste 73-41=32 kg
3.
2×5+3×3+4×4=10+9+16=35 min
4.
80 : 2/3=80×3/2=240/2=120 l
5.
o latura =2109:3=703 m
P=703 ×4=2812 m
