Question

Repedeee ,dau coroană ​

Answer 1

a)

12 la a 2 a - 3 * 3 la a 2 a + 8

144 - 3 * 3 la a 3 a + 8

144 - 27 + 8

= 125

b)

8 * 9 + 2 * 11 la a 2 a - 1

72 + 121 - 1

= 192

c)

1 + [2 + (3 * 9 - 6 + 56) - 9]

1 + 2 + 77 - 9

= 71

d)

9 * [(8 + 77) * 4 - 3] + 2

9 * (340 - 3) + 2

9 * 337 + 2

= 3035