" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2. ??
3. [{( 9+2 ) x 5 - 5 } - ( - 10 ) ] : 3 = [{11 x 5 - 5} -(-10)] : 3 =[{55 - 5}- (-10)] : 3 = 50 - (-10) :3 = 60 : 3 = 20