Question

ajutor dau coroana !!!!!trebuie sa ma ajutati in 20 de minute va rig !!!!☺...
1..29×3-38+[2000-(17×2+39×1:5)]
2. 68:2+[564:6+(31×2+15×31+1017:3)]
3...[(294:7×34):2+350×100-34×21=
4...234:9+[4000-(31+7)×(5]:5-219:3=
5...400+480]4+[68:2+4×(22+12+18)]=
6....98+8[1004-4×(8:2×2-4:4×2)]. Cel mai corect si scriteti clat sâ inteleg va rog

Answer 1

1. 87-38+[2000-(34+7,8)]=2007.2
2.34+[94+(596)]=724
3.(42x34):2+35000-714=714-35000-714=-35000
4.26+[4000-190]:5-72=716
5.