Question

Найди значения выражений
15015:5--130*4.
53-26.
9+4*(9+11).

Answer 1

1.
15 015 : 5 - 130 * 4 = 2 483
1) 15 015 : 5 = 3 003
2) 130 * 4 = 520
3) 3 003 - 520 = 2 483

2.
53 - 26 = 27

3.
9 + 4 * (9 + 11) = 89
1) 9 + 11 = 20
2) 4 * 20 = 80
3) 9 + 80 = 89