BASICS IN MATHS FOR CLASS 6 STUDENTS

-6 -4 = -10
+5+6 = +11
RULE : (This is to make ur understanding easy)
SAME SYMBOL ADD KEEP SAME SYMBOL.
TRY SOME MORE,
-5 -4 = -9
-8 -4 = -12
+5 +6 = +11
+4 + 9 =+13