Question

Buna! Ma poate ajuta cineva la acest exercitiu? Multumesc! Ex.10

Answer 1

4+6*(9-2*3)
4+6*(9-6)
4+6*3
4+12
=15


16+2*(22-21:7)
16+2*(22-3)
16+2*19
16+38
=54

18:3+5*[11+5*(23-48:12)]
18:3+5*[11+5*(23-4)]
18:3+5*[11+5*19]
18:3+5*(11+95)
18:3+5*106
6+5*106
6+530
=526


10-9+8*{[7-(6+5-4)]+3-(2+1)}
10-9+8*{[7-(11-4)]+3-3}
10-9+8*{[7-7]+0}
10-9+8*[0+0]
10-9+8*0
10-9+0
1+0
=1