Calculează:

a) 675 kg + 100 kg -333 kg =
b) 700 g - 250 g + 657 g =
c) 352 t + 750 t - 300 t =
d) (200 mg - 99 mg) x 2 =
e) 630 cg x 2 + 100 cg x 3 =
f) 1000 q : 4 + 250 q x 5 =
g) 5 x (10 hg x 40 hg) - 3 hg =

Va roog!​