Question

ma puteti ajuta vă rog frumos ex1

Answer 1

a) [(10-2x3)x4-5]+217x29
[(10-6)x4-5]+217×29
(4×4-5)+217×29
(16-5)+217×29
11+217×29
11+6293
6304

b) 72+2×(652:2-26)+[12×3×5+(24×3+72)×0]-10
72+2×(326-26)+[36×5+(72+72)×0]-10
74×320+(180+144×0)-10
23680+180-10
23850