" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-3m +4n -6 +7n -8m +10
-3m -8m +4n +7n -6 +10
-11m +11n +4
b. 15a +7b -5c -(-11a -12b +13d)
15a +7b -5c +11a +12b -13d
15a +11a +7b +12b -5c -13d
26a +19b -5c -13d