" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2/3 + 6/10 = 2/3 + 3/5 = 10/15 + 9/15 = 19/15 = 1 4/15
b)4,2 - 1 1/9
4 1/5 - 1 1/9 = 21/5 - 10/9 = 189/45 - 50/45 = 139/45 = 2 4/45
c) 3,6 - 1 1/2 = 3,6 -1,5 = 2,1
4,2 - 1 i 1/9 = 4 i 2/10 - 1 i 1/9 = 4 i 18/90 - 1 i 10/90 = 3 i 8/90= 3 i 4/45
3,6 - 1 i 1/2 = 3 i 6/10 - 1 i 5/10 = 2 i 1/10
b)4,2 - 1 1/9=3 i 4 /45
c) 3,6 - 1 1/2=2 i jedna dziesiąta