" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
cara:
1. perkalian dan pembagian dihitung duluan
2/7 (- 1/9 x 9/2) x 1/2 - 3/3
2/7 - 1/2 x 1/2 - 1
2/7 - 1/4 - 1
8/28 - 7/28 - 28/28
= - 27/28