((12+5)+20÷4))+4
first is parentheses inside out
12+5 = 17
((17)+20÷4))+4
now divide inside the parenthesis
(17+5)+4
next parentheses
22+4
26
Answer: 26
4•(-24)-3 You don't need any parenthesis because it's order of operations
What do you mean by expanded form?
you need to show the table by adding an image to your question. Sorry but your question is impossible to answer without it. You could republish your question with the table for someone to help you.
