" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
24 3/4 : 3/4 + 11/2 : 11/4 = 99/4 * 4/3 + 11/2 * 4/11 = 99/3 + 2 = 33 + 2 = 35
70 :( 41/5 - 78/10 - 5/100) = 70 : ( 82/10 - 78/10 - 5/100) = 70 : (5/10 - 5/100) = 70 : (50/100 - 5/100) = 70 : 45/100 = 70 : 9/20 = 70 * 20/9 = 1400/9 = 155 5/9
2
4* 1,40 + 2,4 * 4,5 = 6,4 + 10,8 = 17,20- tyle wydała
17,20 * 3 = 51,60
Zosia miała 51.50 zł przed wydaniem
51,60 - 17,20 = 34,4
Zosia po wydaniu miała 34,40 zł