We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+3
162
1
avatar+285 

4+5-7*9/3

 

I tried PEMDAS, but I'm not sure.

 

Honestly, this is supposed to be a problem for 3rd graders, and I feel ashamed to have difficulty on this.

 Oct 14, 2018
 #1
avatar+983 
+2

4+5-7*9/3

 

first according to pemdas you multiply, so you will have-

 

4+5-21

 

now all that's left is addition and subtraction, so go in order, which ever comes first. Next, 4+5 which will give us-

 

9-21

 

now just subtract and you get 

 

-12

 Oct 14, 2018
edited by SmartMathMan  Oct 14, 2018

27 Online Users

avatar
avatar
avatar
avatar
avatar