Bonsoir,
4/3 +1/3 = 5/3 5/3 - 1/4 = 20/12 -3/12 = 17/12
17/12 -1/12 = 16/12 = 8/6 = 4/3
5/6 +1/3 = 5/6+2/6 = 7/6
7/6 -1/4 =14/12 - 3/12 = 11/12
11/12- 1/12 = 10/12 = 5/6
b)
1/3 -1/4 -1/12
= 4/12 -3/12 -1/12
= 0
c)
1/3 = - ( 1/4+1/12)
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Bonsoir,
4/3 +1/3 = 5/3
5/3 - 1/4 = 20/12 -3/12 = 17/12
17/12 -1/12 = 16/12 = 8/6 = 4/3
5/6 +1/3 = 5/6+2/6 = 7/6
7/6 -1/4 =14/12 - 3/12 = 11/12
11/12- 1/12 = 10/12 = 5/6
b)
1/3 -1/4 -1/12
= 4/12 -3/12 -1/12
= 0
c)
1/3 = - ( 1/4+1/12)