BONSOIR svp aider moi ​

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Sagot :

Bonsoir,

34 = 2 * 17          58 = 2*29           82 = 2*41           85 = 5*17

87 = 3*29           91 = 7*13             106= 2*53           143=13*11

159 = 3*53         205 = 5*41

[tex]\frac{34}{82} = \frac{2*17}{2*41} = \frac{17}{41}[/tex]

[tex]\frac{58}{87} = \frac{2*29}{3*29} = \frac{2}{3}[/tex]

[tex]\frac{82}{58}=\frac{2*41}{2*29} =\frac{41}{29}[/tex]

[tex]\frac{34}{85}=\frac{2*17}{5*17}=\frac{2}{5}[/tex]

[tex]\frac{91}{143}=\frac{7*13}{13*11} = \frac{7}{13}[/tex]

[tex]\frac{205}{85}=\frac{5*41}{5*17}=\frac{41}{17}[/tex]

[tex]\frac{159}{106} = \frac{3*53}{2*53}=\frac{3}{2}[/tex]

[tex]\frac{87}{159}=\frac{3*29}{3*53} = \frac{29}{53}[/tex]

[tex]\frac{106}{34}=\frac{2*53}{2*17}=\frac{53}{17\\}[/tex]

[tex]\frac{205}{82} =\frac{5*41}{41*2} =\frac{5}{2}[/tex]

Bonne soirée

KIWIA

1) a. 34 = 2×17

b. 58 = 2×29

c. 82 = 2×41

d. 85 = 5×17

e. 87 = 3×29

f. 91 = 7×13

g. 106 = 2×53

h. 143 = 11×13

i. 159 = 3×53

j. 205 = 5×41

2) a. 34/82 = 2×17/2×41 = 17/41

b.58/87 = 2×29/3×29 = 2/3

c. 82/58 = 2×41/2×29 = 41/29

d. 34/85 = 2×17/5×17 = 2/5

e. 91/143 = 7×13/11×13 = 7/11

f. 205/85 = 5×41/5×17 = 41/17

g. 159/106 = 3×53/2×53 = 3/2

h. 87/159 = 3×29/3×53 = 29/53

i. 106/34 = 2×53/2×17 = 53/17

j. 205/82 = 5×41/2×41 = 5/2