Odpowiedzi

2009-11-16T16:19:42+01:00
3/11+1/11= 4/11
5/18+7/18= 12/18 = 2/3
3/10+7/10= 10/10 = 1
5/18+17/18= 22/18 = 1 i 4/18 = 1 i 2/9
25/36+31/36= 56/36 = 28/18 = 14/9 = 1 i 5/9
69/100+91/100= 160/100 = 1 i 6/10
4/7+4=32/7
11+3 1/2= 14 i 1/2
2 2/15+13= 15 i 2/15
2 3/5+4 1/5= 6 i 4/5
3 3/4+6 1/4= 10
1 5/7+1 6/7= 2 i 11/7 = 3 i 4/7
2009-11-16T16:21:34+01:00
3/11+1/11= 4/11
5/18+7/18= 12/18 = 6/9 = 2/3
3/10+7/10= 10/10 = 1
5/18+17/18= 22/18 = 1 i 4/18 = 1 i 2/9
25/36+31/36= 56/36 = 1 i 20/36 = 1 i 10/18 = 1 i 5/9
69/100+91/100= 160/100 = 1 i 60/100 = 1 i 3/5
4/7+4= 4 i 4/7
11+3 1/2= 14 i 1/2
2 2/15+13= 15 i 2/15
2 3/5+4 1/5= 6 i 4/5
3 3/4+6 1/4= 10
1 5/7+1 6/7= 2 i 11/7 = 3 i 4/7
2009-11-16T16:23:02+01:00
A. 4/11
b. 12/18
c. 1
d. 22/18 = 1 4/18
e. 56/36 = 1 20/36
f. 170/100 = 1,7
g. 4 4/7
h. 14 1/2
i. 15 2/15
j. 6 4/5
k. 10
l. 3 4/7