does (4+5)+2=9+2? explain
http://www.jiskha.com/display.cgi?id=1316554229
4+5=9+2=11
you do parenthesis first
Reasoning DOES (4+5)+2=9+2?Explanin.
To determine whether (4+5)+2 is equal to 9+2, we can simplify both expressions and compare the results.
First, let's simplify (4+5)+2:
Step 1: Inside the parentheses, perform the addition: 4+5 = 9.
Step 2: Now we have 9+2, which equals 11.
Next, let's simplify 9+2:
Step 1: Perform the addition: 9+2 = 11.
Since we obtained the same result in both cases, namely 11, we can conclude that (4+5)+2 is indeed equal to 9+2.
In summary, by performing the necessary calculations, we determined that the equation (4+5)+2=9+2 is indeed true, and both sides of the equation evaluate to 11.