Salut!
1000 ÷ 10 ÷ 2 - 500 × 2 ÷ 100 =
100 ÷ 2 - 500 × 2 ÷ 100 =
50 - 500 × 2 ÷ 100 =
50 - 1000 ÷ 100 =
50 - 10 =
40
Răspuns:
1000÷10÷2- 500×2÷100=
100:2-1000:100=
50-10=40
