Loading [MathJax]/jax/output/SVG/config.js
 
+0  
 
+5
645
1
avatar

Whats (-27)-(-33)??

 Sep 23, 2015
 #1
avatar+39 
0

6. A 'minus minus' becomes a plus. so (-27)-(-33) becomes -27 + 33, which is 6. 

 Sep 23, 2015

3 Online Users