13/4 - 5/12 = 13/20 - 106/40 = 45/7 + 10/14 = -3/2 + 4/6 = -1/2-(-3/4) = 7/13+7/26 = -7/4 + 3/8 = 7/5 -(-4/10) = 1/12 - 11/6=
Mathématiques
artichaut52
Question
13/4 - 5/12 =
13/20 - 106/40 =
45/7 + 10/14 =
-3/2 + 4/6 =
-1/2-(-3/4) =
7/13+7/26 =
-7/4 + 3/8 =
7/5 -(-4/10) =
1/12 - 11/6=
13/20 - 106/40 =
45/7 + 10/14 =
-3/2 + 4/6 =
-1/2-(-3/4) =
7/13+7/26 =
-7/4 + 3/8 =
7/5 -(-4/10) =
1/12 - 11/6=