Sagot :
A=3/35*45/2=[tex] \frac{3}{7} * \frac{9}{2} = \frac{27}{14} [/tex]
B=36/35*21/32=[tex] \frac{9}{5} * \frac{3}{8} = \frac{27}{40} [/tex]
C=1/75*27/4=[tex] \frac{1}{25} * \frac{9}{4} = \frac{9}{100} [/tex]
D=20/27*63/20=[tex] \frac{1}{3} * \frac{7}{1} = \frac{7}{3} [/tex]
E=25/36*6/36=[tex] \frac{25}{6}* \frac{1}{36} = \frac{25}{216} [/tex]
F=80/63*9/80=[tex] \frac{1}{7} * \frac{1}{1} = \frac{1}{7} [/tex]
G=16/35*35/32=[tex] \frac{1}{1} * \frac{1}{2} = \frac{1}{2} [/tex]
H=63/100*100/21=[tex] \frac{3}{1} * \frac{1}{1} = 3[/tex]
Exercice4 : Compléter
A=8/6=72/54
B=8/6=56/42
C=3/9=15/45
D=42/49=6/7
E=9/27=1/3
F=80/56=10/7
G=12/4=6/2
H=8/14=4/7
I=24/6=8/2
J=15/50=3/10
K=4/12=1/3
L=2/4=8/16
M=5/10=1/2
N=7/10=35/50
O=8/6=16/12
P=1/4=10/40
B=36/35*21/32=[tex] \frac{9}{5} * \frac{3}{8} = \frac{27}{40} [/tex]
C=1/75*27/4=[tex] \frac{1}{25} * \frac{9}{4} = \frac{9}{100} [/tex]
D=20/27*63/20=[tex] \frac{1}{3} * \frac{7}{1} = \frac{7}{3} [/tex]
E=25/36*6/36=[tex] \frac{25}{6}* \frac{1}{36} = \frac{25}{216} [/tex]
F=80/63*9/80=[tex] \frac{1}{7} * \frac{1}{1} = \frac{1}{7} [/tex]
G=16/35*35/32=[tex] \frac{1}{1} * \frac{1}{2} = \frac{1}{2} [/tex]
H=63/100*100/21=[tex] \frac{3}{1} * \frac{1}{1} = 3[/tex]
Exercice4 : Compléter
A=8/6=72/54
B=8/6=56/42
C=3/9=15/45
D=42/49=6/7
E=9/27=1/3
F=80/56=10/7
G=12/4=6/2
H=8/14=4/7
I=24/6=8/2
J=15/50=3/10
K=4/12=1/3
L=2/4=8/16
M=5/10=1/2
N=7/10=35/50
O=8/6=16/12
P=1/4=10/40
Bonjour
A=3sur35X45sur2 = 3/35 x 45/2 = 135/70 = 27/14
B=36sur35X21sur32 = 36/35 x 21/32 = 756/1120 = 27/40
C=1sur15X27sur4 = 27/60 = 9/20
D=20sur27X63sur20 = 7/3
E=25sur36X6sur36 = 25/216
F=80sur63X9sur80 = 1/7
G=16sur35X35sur32 = 1/2
H=63sur100X100sur21 = 9/3 = 3
Exercice4 : Compléter
A=8sur6=72sur 54
B=8sur6=56sur..42.
C=3 sur9 =15sur45
D=42sur49=...6.sur7
E=9sur27=1sur 3
F=80sur.56..= 10sur7
G=12sur4 =6 sur.2
H=.8...sur14=4sur7
I=24sur6=.8/2
J=15sur50=3/10
K=.4/12=1/3
L=2sur4=8/16
M=5/10 = 1/2
N=7/10 = 35/50
O=8/6 = 16/12
P=.1/4 = 10/40
A=3sur35X45sur2 = 3/35 x 45/2 = 135/70 = 27/14
B=36sur35X21sur32 = 36/35 x 21/32 = 756/1120 = 27/40
C=1sur15X27sur4 = 27/60 = 9/20
D=20sur27X63sur20 = 7/3
E=25sur36X6sur36 = 25/216
F=80sur63X9sur80 = 1/7
G=16sur35X35sur32 = 1/2
H=63sur100X100sur21 = 9/3 = 3
Exercice4 : Compléter
A=8sur6=72sur 54
B=8sur6=56sur..42.
C=3 sur9 =15sur45
D=42sur49=...6.sur7
E=9sur27=1sur 3
F=80sur.56..= 10sur7
G=12sur4 =6 sur.2
H=.8...sur14=4sur7
I=24sur6=.8/2
J=15sur50=3/10
K=.4/12=1/3
L=2sur4=8/16
M=5/10 = 1/2
N=7/10 = 35/50
O=8/6 = 16/12
P=.1/4 = 10/40