Question

15-[ 7 - {3 + ( 14-8 x 3 - 4)}]

Answer 1

Question

15-[7-{3+(14-8×3-4)}]

= 15-[7-{3+(-14)}]

= 15-[7-(-11)]

= 5-18

= 5+18

= 23

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Answer 2

$15 - (7 - (3 + (14 - 8 \times 3 - 4)))$

$15 - (7 - (3 + (14 - 24 - 4)))$

$15 - (7 - (3 + (- 14)))$

$15 - (7 - (3 - 14))$

$15 - (7 - ( - 11))$

$15 - (7 + 11)$

$15 - 18$

$- 3$