Question

21 + 7-23 - 5{7 + 6 of 4}]​

Answer 1

Answer:

31 is your right answer

I hope it will help you

Answer 2

Answer:

-150

Step-by-step explanation:21+7-23-5{7+6×4}

21+7-23-5{7+24}

21+7-23-5{31}21+7-23-155

28-23-155

5-155

-150