A) 4/5 + 1/10 = 8/10 + 1/10 = 9/10
B) 1/6 + 2/3 = 1/6 + 4/6 = 5/6
C)2/3 + 1/5 = 10/15 + 3/15 = 13/15
D)4/7 + 1/2 = 8/14 + 7/14 = 1 1/14
E) 8/9 - 1/3 = 8/9 - 3/9 = 5/9
F)3/10 - 1/5 = 3/10 - 2/10 = 1/10
G) 4/5 - 2/3 = 12/15 - 10/15 = 2/15
H) 5/7 - 1/4 = 20/27 - 7/27 = 13/27
I)2 2/5 + 3 1/2 = 2 4/10 + 3 5/10 = 5 9/10
J) 4 3/7 + 2 2/3 = 4 9/21 + 2 14/21 = 7 2/21
K) 2 3/8 + 1 1/6 = 2 18/48 + 1 8/48 = 3 26/48 = 3 13/24
L)4 1/2 + 2 3/5 = 4 5/10 + 2 6/10 = 7 1/10
M) 4 1/4 - 2 2/3 = 4 3/12 - 2 8/12 = 1 7/12
N) 5 1/9 - 1 5/6 = 5 6/54 - 1 45/54= 3 15/54
O) 3 1/15 - 1 1/10 = 3 10/150 - 1 15/150 = 1 145/150 = 1 29/30
P)5 5/13 - 3 1/2 = 5 10/26 - 3 13/26 = 1 23/26
Szczegółowe wyjaśnienie:
Mam nadzieję, że dobrze
