Răspuns:
547 g + 197 g -239 g = 505g
2 483 kg - 1 237 kg + 4 278 kg + 509 kg = 6.033kg
2 305 cg + 4 719 cg – 3 279 cg + 1 509 cg = 42.254cg
84 kg x 10 – (6 x 137 kg – 47 kg x 16): 7 = 830kg
(940 hg – 179 hg x 5) : 5 + 19 hg x 36 = 693hg
180 x 17 t= 3.060t
302 x 29 q= 8.758q
63 dag: 7 = 9
Explicație pas cu pas: