Question

3-{9+15÷ (3x4-7)} simplifiction​

Answer 1

the can applied by using the BOADMAS rule

and the answer is -9

Answer 2

Answer:

3-{9+15÷(12-7) }

3-{9+15÷5}

3-(9+3)

3-12

Therefore answer is -9

Hope it helped you