Posted by sara on Monday, June 29, 2009 at 9:20am.
solve this problem in number line:
1. (+6)(3)

maths  Damon, Monday, June 29, 2009 at 9:46am
To subtract B from A change the sign of B and add
+6 + (+3) = 9
Posted by sara on Monday, June 29, 2009 at 9:20am.
solve this problem in number line:
1. (+6)(3)
To subtract B from A change the sign of B and add
+6 + (+3) = 9