SOLUTION: Insert parentheses to makes each statement true. 1. 90÷5+4×2-1=19 2. 90÷5+4×2-1=22

Algebra ->  Signed-numbers -> SOLUTION: Insert parentheses to makes each statement true. 1. 90÷5+4×2-1=19 2. 90÷5+4×2-1=22      Log On


   

Question 641632: Insert parentheses to makes each statement true.
1. 90÷5+4×2-1=19
2. 90÷5+4×2-1=22
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
I'll do the first one, and let's see if you can do the second one. Deal?
1. {[90÷(5+4)]×2}-1=19
Do the parenthesis first then the bracket and finally the braces.
make sense?
RJ
www.math-unlock.com