Question

8÷ ( 15 - 7 ) - [ 3× ( 4 - 6 ) - 2 ]
9 ÷ ( 12 - 3 ) - [ 3× ( 5 - 8 ) - 3 -]
- 3 [ 5 - ( -7 ) × ( 4 - 6 ( ]​

Answer 1

Explicación paso a paso:

8÷ ( 15 - 7 ) - [ 3× ( 4 - 6 ) - 2 ]

8 ÷ (8) - [ 3 x (-2) - 2]

1- [-6 - 2]

1 - [-8]

1 + 8 = 9

9 ÷ ( 12 - 3 ) - [ 3× ( 5 - 8 ) - 3 -]

9 ÷ ( 9 ) - [ 3× ( - 3) - 3 -]

1 - [-9 - 3]

1 - [-12]

1 +12 =13

- 3 [ 5 - ( -7 ) × ( 4 - 6 ( ]

-3 [ (1 2 x (-2)]

-3 [ - 24] = 72