Question

1734-{214x2+2[196x4-39x3-896:(420x14-419x14)]}
Prin explicatie si facut tot ex fara raspuns direct

Answer 1

1) 420x14=5880
2)419x14=5866
3)5880-5866=14
4)196x4=784
5)39x3=117
6)896:14=64
7)784-117=667
8)667-64=603
9)214x2=428
10)428+2x603=1634
11)1734-1634=100

Answer 2

1734-{214×2+2×[196-39×3-896:(420×14-419×14)]}=
1734-{428+2×[196-117-896:(5880-5866)]}=
1734-{428+2×[79-896:14]}=
1734-{428+2×[79-64]}=
1734-{428+2×15}=
1734-{428+30}=
1734-458=
1376