10. Calculeaza
547 g + 1979 - 239g = 44-2392
2 483 kg - 1237 kg + 4 278 kg + 509 kg =
2 305 cg + 4 719 g - 3 279 cg + 1 509 cg =
804 9-369:6+ (546 9 -497 g): 7-87 g * 5 =
84 kg x 10- (6 x 137 kg - 47 kg x 16): 7 =
(940 hg - 179 hg x 5): 5 + 19 hg x 36 =
180 x 17t=
302 x 29 9 =
63 dag: 70=​