Răspuns:
1. [ 472+51×4-(480:4+32×5)]×1000 =
[472+51×4-(120+160)]×1000=
(472+51×4-280) × 1000=
(472+204-280)×1000 =
(676-280)×1000 =
396 × 1000 =
396.000
2. 3000-5×[41+(84-8×8:4):2] =
3000-5×[41+(84-64:4):2] =
3000-5×[41+(84-16):2] =
3000-5×(41+68:2) =
3000-5× (41+34) =
3000-5×75 =
3000-375 =
2625
Sper ca te-am ajutat !