Sagot :
45/108 = 15/36 = 5/12
104/140 = 52/70 = 26/35
150/210 = 75/105 = 25/35 = 5/7
28,7 : 1,4 = 20,5 .
Bonne soirée !
104/140 = 52/70 = 26/35
150/210 = 75/105 = 25/35 = 5/7
28,7 : 1,4 = 20,5 .
Bonne soirée !
45/108
45 = 3 X 3 X 5
108 = 2² X 3 X 3 X 3
45/ 108 = 5 / 12
104/140
104 = 2 X 2² X 13
140 = 2² X 5 X 7
104/140 = 26 / 35
150/210
150 = 2 X 3 X 5²
210 = 2 X 3 X 5 X 7
150/210 = 5/7
142/7
45 = 3 X 3 X 5
108 = 2² X 3 X 3 X 3
45/ 108 = 5 / 12
104/140
104 = 2 X 2² X 13
140 = 2² X 5 X 7
104/140 = 26 / 35
150/210
150 = 2 X 3 X 5²
210 = 2 X 3 X 5 X 7
150/210 = 5/7
142/7