Question

(ix) 7+4-[3-{1+2-(4-9)}] using BDMAS RULE ANSWER SHOULD BE 16​

Answer 1

Answer:

correct answer as 4-9 = -5

                          =>1+2+5 = 8

                          =>3-8 = -5

                          =>7+4+5 = 16

Answer 2

7+4-[3-{1+2-(4-9)}] the answer will be -4