Bài tập đại số lớp 9

: 1/ x 14 19 19 x 7/ 1/ 6x 16 x 26 x 13 11 3/ 4/ 5/ 12 4x 32 3x x x x 8/ 9/ 10/ 11/ 12 / x 6x x x x 2/ 13 : 13 / 48 13 / 2/ 4/6 5/ 11 11 11 5 5 5 1 17 / 6/ 10 10 11/ 2 3 3 5 10 / 20 5 2 3 2 14 / 3 16 / 1 3/ 10 3 10 2 x 15 3 7/ 10 x 17 6/ 8/ 3 15 2 12 / 15 / 18 / 3 216 5 6 2 18 : 1/ 10 24 / 14 24 / 11 28 13 / 12 32 17 / 18 32 / 14 40 / 22 40 10 / 13 40 14 / 14 45 18 / 14 48 / 26 48 / 16 48 11/ 15 54 15 / 29 54 19 / 21 54 / 17 60 / 15 56 12 / 18 56 16 / 30 56 20 / 16 63 : 1/ 2/ 4/ 5/ 7/ 3 2 2 3/ 6/ 7 2 15 14 / 18 18 15 / 11 30 2 3 13 / 15 2 3 2 16 / 6 17 / 21 6 18 / 10 21 2 29 / 31 / 34 / 2 35 / 24 / 25 / 26 / 10 48 84 12 34 189 33 / 2 20 11 30 / 14 21/ 11 2 23 / 19 10 11 32 / 12 / 19 10 3 2 9/ 11 28 / 20 / 11 22 / 17 12 11 / 11 2 15 2 10 21 19 / 15 8/ 2 10 / 11 30 27 / 2 2 2 19 14 2 27 10 36 / 11 37 / 20 : 1/ 32 57 40 / 67 10 21 12 / 152 601 20 / 33 10 49 20 / 262 20 106 20 6/ 7/ 10 / 10 10 10 9/3 13 3 10 / 2 2 11/ 12 / 13 / 13 30 14 / 67 10 21 12 15 / 17 / 15 19/ 11 13 3 33 10 49 20 5 10 3 13 13 48 : 30 54 : 1/ 28 63 175 112 / 18 98 18 / 20 / 2 18 32 50 288 20 / 72 243 147 12 75 147 7/ 28 45 3 / 243 / 28 63 / 50 98 18 11/ 12 35 63 28 4 20 28 18 14 / 20 45 125 15 15 / 24 6 16 / 50 2 17 / 12 22 / 75 3 25 18 27 23 / 25 / 15 32 48 75 24 /15 12 / 50 98 32 18 13 / 162 72 21/ 700 10 / 2 32 10 19 / 12 27 48 / 18 27 45 32 48 20 / 12 48 48 10 29 12 18 / 32 57 40 16/ 5 162 33 11 2 3 27 18 50 10 14 25 49 12 27 25 80 125 26 / 27 12 27 / 24 28 / 48 29 / 24 27 21 48 49 22 110 5 3 6 12 54 11 10 : 15 x / x 20 x x 45 15 x / 25 x 25 x : 1 1/ 9/ 6 1/ 2/ 15 x 3 3/ 3 4/ 2 3 2 2 2 2 5/ 3 2 6 2 7/ 6/ 8/ 17/ 15 12 2 3 19/ 3 21/ 5 23/ 20 20 25/ 75 11/ 15 12/ 48 13/ 3 5 14/ 15/ 15 3 5 3 60 27/ 3 2 28/ 1 29/ 27 3 30/ 5 5 3 3 15 15 12 5 5 5 10 24/ 26/ 5 5 5 3x 5 3 5 32/ 7 33/ 34/ 35/ 36/ 37/ 38/ 4x 5 31/ 20/ 4 22/ 75 18 3 21 3 40 2 1 7/ x 3 2 3 5 / x2 x 2 18/ 12 / x 12 x 10/ 16/ x 45 12 / x x 20 15 x 39/ 40/ 41/ 3 5 3 1 5 5 14 12 30 21 14 5 6 3 3 96 3 3 11 10 6 44/ 46/ 5 : 5 2 3 42/ 1 43/ 45/ 2 7 3 3 : 5 3 2 11 7 2 7 14 28 47/ 50/ 51/ 52/ 3 5 : 5 15 55/ 5 3 60/ 61/ 11 11 1 75/ 77/ 79/ 10 57/ 5 58/ 59/ 5 83/ 5 3 84/ 85/ 5 7 5 87/ 63/ 3 5 3 5 88/ 64/ 65/ 66/ 7 2 7 7 3 27 3 89/ 18 2 3 5 15 15 2 15 3 12 6 3 2 70/ 3 2 3 72/ 11 10 74/ 5 10 6 2 78/ 10 11 11 10 11 3 3 7 1 5 5 3 10 68/ 76/ 8 3 2 3 2 : 2 14 2 2 2 2 86/ 7 3 : 81/ 82/ 2 3 80/ : 3 62/ 1 73/ 5 2 2 7 1 5 5 : 5 56/ 10 10 10 5 2 71/ 53/ 14 54/ 69/ 15 12 6 11 11 6 5 5 5 67/ 2 48/ 49/ 3 10 15 12 : 2 2 3 90/ 10 92/ 14 93/ 15 15 21 10 6 91/ 21 31 15 14 21 3 7 3 94/ 96/ 7 46 21 101/ 10 15 100/ 3 2 2 15 20 97/ 2 17 12 10 99/ 95/ 15 20 2 2 2 2 : 28 16 98/ 18 20 2 3 6 : x a 1/ 2/ 3/ a a a a a a 1 1 a a a 1 a 8/ 9/ 10/ x a 12/ a a 14/ x x 18/ a 19/ 20/ 21/ a 1 : a a a 22/ x x x x x x a a : a a a ) a a a a a a x x) : x 1 a a a a x 2x x x x x 1 : x x x 1 x : x x x x x x x a b a a x b ab a x x ab a : a b b a x 1 x x x x : x x x x x 24/ 25/ x x x x 26/ x x x x x a a a a 23/ x x 1 a ):( a a a a 17/ ( a 1 a a x 11/ ( 13/ a x x a a x 1 : x x x x 1 : x x 16/ 1 a 1 a a 1 a : x x 15/ a a : a a 4/ 6/ x x x 1 a a 27/ x a a a 1 x 1 x a a x x2 2x x 2 a a 29/ 30/ 31/ 32/ 33/ 35/ 10 x x x 25 x 2 x x x x x x x x x x x x x x x a 3 a a2 a a a a a b 2b a b a b a b x 3x x x x x x a a a a 2 x 38/ 39/ 40/ b b b b 1 : b b x x : x x x x x a a a a a a a 1 a2 4a 2 a : 16 a a 4 4 a a a a a a a 47/ a a a a a a a a a a a a a 50/ a a a 1 x x x x a x x a 1 : a a a a 52/ a a 53/ a 54/ a a 55/ x a : a a 1 a a a a a a a : x x x a a x 1 x x x x x 56/ x a a a 1 x : x 57/ x x 58/ 3 x 1 x x 59/ x 2x x x x x 1 x x 60/ 62/ x x 31 x x a a a 61/ 2 a x x x x 43/ x x x x x x 44/ (1 )(1 ) x x 45/ x 1 + 2 a 2 a 41/ 42/ x x x b a 1 : a a 48/ 63/ a a a a a a b b a b ab a a a b a a b b a b a a b b 64/ a b a a b b 65/ a b x x x : x 2 x x x x a a a a b b a ab ab a3 a b a ab a b a b ab a b a b a b b a b a a b a b 15 x 11 x x x x x x x x x 67/ x x x x x x x 68/ x x x x 66/ 69/ x x x x x x 81/ 83/ 84/ x x 85/ x x 3x x x x x x 22 x x x x 71/ x x 15 x x x 27 x 32 x x 72/ x x 15 x x x x 26 x 19 x x 73/ x x x x 70/ 77/ x x x 20 x x x x x x x 3 x x x x x x x 79/ x x x x 80/ A 12 x 13 x x 12 : x x x x x x x 4) : B a a a a a 1) x y xy xy x xy xy : x x 8x x : x x x 2x x x x x x x x x x3 x x 2 x 92/ x 93/ a a x 1 x x x x3 x x x x x x x x x x 2x x x x x x : x x x : x x x a a : a a 2 x x x x x x x x a a a 4x x x x a 94/ 4x x x x 2x x x x : x y x 87/ 91/ 78/ x x x 1 : x 90/ 10 x 17 x x x x x x x 3x x 11 x x x x x x x 89/ x x x 3 x x x x x x x 75/ x x x x x x x 13 76/ x x x x 74/ x x x x 86/ 88/ x x x x 28 x x x :C x x x x x 4 x : x x x x x : x x x x A : B a a x x : x x x 1; x 9) x x 1 x : A b/ : x x x x 1) Z a : D : E a a 4a a 4) a a a 1 : a a a 1) a a a x : x x x : K x 2 x x x x x x 1; x 4) x : A : I x x :C : D x x 1 : x x x : x x x 9) : x 1 : x Z x x 1; x 9) x x x x x 1) x x a a x x x x ; x 9) : x x x x : x 1) a a 15 10 x x 15 a a 4) a : P x x x a a 2 b 1 b 3 b 9) : F : N x x x x 4) = A x + x : a b b c/ 4) : D M x x 4) x a x x x x : x Z :G a a : x x 1) : H x M b/ a a : F : x x 2 x :Q : R x x x x + 3a = x x x 4) x x x 1) x x Q Q x x x x x 4; x 9) :T x x x : x x : x x x 49 x x M : x x x 10 x x 4) : S a2 a a a a a a a : A a 1) A A : K x x x 2x x x x :C x x x x x x x 1 x x x x 1 : x x x x 1) : L x x x x x 1) x : B x x x x : x x x 2) x a a a : H a a x2 x x x x x x 0) : G x L : E x x : x 1 x 1) a a a : N a2 a 2a a a a a N : 1) 2) 2) 1) y= t b/ 12 c/ d/ a/ 2) 1 2) c/ 1 a/ 2) 11 21 14 3 180 : 10 35 2 2 3 2 b/ 112 63 28 1; 3) 2) c/ 10 d/ 7 7 15 21 : x y= a/ 2) 2) 2) 5) 5 7 b/ 28 12 21 c/ 14 21 3 21 d/ : 3x 2 24 : y= 32 10 3 : d/ 12 2 b/ 125 45 y= a/ 2) 4 b/ c/ d/ a/ 14 10 2 3 17 17 34 2 : 2) y=3 c/ d/ 2) y=5 2) 4) : 2) 5 d/ 11 11 27 48 c/ song song (d1 6 11 3 75 5 : x 2) 2) a/ b/ 12 2 d/ 23 15 48 c/ y= 2 3 14 20 b/ 3 y= a/ 11 22 d/ 10 3 2 : c/ 1 11 b/ 15 200 450 50 : 10 2) 5 18 a/ x y= 99 b/ (D2) 41 12 a/ 108 192 : 11 5 : x 2) 2) 2 b/ 27 21 2 c/ d/ 1 2 a/ 3x 22 10 3 2) 2) : a/ 60 c/ 12 60 d/ 2 b/ 42 2) y=1 b/ 96 c/ d/ 175 12 112 27 3 : a/ 2) 51 10 2 15 7 10 6 10 6 15 1: 2: 2x x x 2) x 2x 3) 4x 2x 4) 5x 1) 80m y y 2y y 20 y 13 y 3y 2y 23 195m2 5) x 2y x 3y 6) 7) m2 x y 99 x y 17 5x y 5x y 5 7y 3x 5 y 2x x y x 2y 3x y 2) x 2y 2x y 3) 4x y 2x y 4) 3x y 1) 84m2 2x y x y 3x y 11 2) x y 20 1) x y 3) 3 x 3y 4) 5) 6) 4x x 3y y 2x x 3x 2) 4x x 3) 3x 1) 2x y 8 20 13 13 5) x 2y x 3y 6) 7) x y y 7x 2x y 2x y 2 3y 2x y 2x 3x y 11 5x y x y 4m 3y 4y 2y 3y 12 y 2y 4) x y x 3x y 5) 3x 2y x y x y 6) x 2 y 2 1) x 11 y 10 x 11y 31 4) x y 7x 3y x x y 1) 2x y 9x y 4) sau: x y y 3x y y 2) x 0,5y 2x y 5) 2x y 3) x y 6) 5x (1 y 5)x y x 2) x y 2 y 5) x y 3) 3x y x y 5y x 6) 2x 3y 5x y : 2 2: 1) 3x y 10 x 2y 4) 2) 5) x y 3) 14 5x y 6) x y 11 y x y 31 y 2: x y 13 1) 4x y x 3y 2) 2x y 4x 3y 2 3 2x y 3 x y x y 2x 3y 2) 5x y 1) y x 3) x y 15 12 54 4) 5) 6) x 2y 3x x y x x 3) y x y 10 x x 3x 2) 2x 1) 12 4) 5) 6) x y y 13 2y 12 4y 4) 5) 2y 2,3 3) 3y 0,8 x 2y x 3y x 3 y x x y 6) x y xy x y xy 2x y 3x y 3 3x 2 y 2x y 20 H y x x 3y 2 y 3x 2 y 2x 3 y x 3x 3x 2) 6x 1) x y 2x 3x y 6) 3x y 2x y 5) x y 3) 5x y x 3y 2) 3x y 2 4y x 2x y : 1) y x 3y 2x y x 3y 3x 2x x y 4) 2x y 3) y 2y 2y y x y 10 4) 5) 6) x y x y x y x y 5x y x 5y x y x 2y 11 100 10m2 1) 2) 3x 3) 5x 5) 7y 41 3y 11 x 3y x 2y 2x y 3x y 13 y 3x 10 2) 18 x 32 y 40 1) 3) 3x 3y 99 y 17 3x y 3x 3y 2x y 5x y 2 3x x 2x 2) x hai 3) 5) y x x 6) 2x 3y 2x y 5x y 3x y x y x x y x xy y x y y x y 2 xy y 4021 4021 x y x y y 2y x 12 11 2x y 10 2y x 2 2x y 2 6x y 2x 3y 5 12 5s 3t 4s 3t s t t ,n x 2y x y 3x y 2) 2x y 1) 21 3) 5) 6) x y x y 2m 42m2 2x y 2) x 3y x y 4) 4y 5y 3y 3s 2t 4) 2s 3t 4) 8m2 2011x 2010 y 2010 x 2011 y 3) x 2 3y 5) 2x 3y 3) ,n 60m2 x y 2x y y x x y 13 3y x 18 2) y 10 x 1) 2x y 12 4) x y 1) x y 18 6) 3y 1) x y 15 5) 3x x y x y x y 6) 2 x 2y x y 12 x 2y 4) 5 x 2y 4x 3y 4) 5) 2x 3 y 2x 6y 2 x y x y 2x y 6x y a/ 1: 2mx t x1, x2 A = x12 hai ng x 22 x12 x x1x 22 1> a/ 2: A 3x m x1 x2 x2 a/ A 1, x2 a/ x13 x 32 27 3: Cho x2 (m 1)x m = a/ x1, x2 a/ a/ a/ A B 4: t x1, x2 5: A x13 x 32 2mx 3m2 + 4m x1, x2 A 6: C :x 7x1x x12 x 22 (2m 1)x + m2 m x1 ; x2 a/ b/ : Cho : x2 2 : Cho x x x (2m 1)x m2 x1 , x m 1, x2 x2 x1, x2 x12 x 22 x12 x 22 3x1x 10 A x x22 17: Cho 2(mx + 1) x2 x x1 x2 x22 18: Cho x(x 2m) = 2 x1, x2 x1, x x13 x 32 = m x1, x2 x1 x22 3x1 x2 x1, x2 1, hai 15: Cho x2 2x + m A 1)x x1, x2 A = x12 x x1x 22 6x m2 + 8m = x12 x 22 4x1x 16: Cho x2 (m + 2)x + m R = 6x1x2 x x (m + 2)x m x1 x2 x1 x2 x12 x22 x1 x2 13: Cho x2 A x12 x2 a/ b/ x1, x2 14: x1 x (2m + 1)x + x x x12 x22 12: Cho x2 mx + m 2 x1, x2 a/ x12 x1 x2 x22 2x m2 + 4m (x1 x ) x1 x 11: Cho x2 4x + m K x 48 x x1 x2 2 a/ a/ 19: 20: 2 a/ Ch 2 A x x x1 x2 (2m 1)x + m2 21: b/ a/ x b/ a/ 2mx 4m x : Cho x2 2m x2 (2m 1, x2 a/ b/ x1, x2 x1 ; x2 A x1 x2 x1 x2 : Cho x2 (2m + 3)x + m2 + 3m + = x1 ; x2 b/ 2m x2 17m : Cho x2 4x + 5m2 + 2m = A x 18 x1 x2 x x2 x22 x1 x2 3x1 3x2 A x x 27: Cho x2 (m 1)x + 2m x1, x1 x2 x2 x1 : Cho x2 2x + m = x12 x22 x2 3x1 x2 1, 2m x2 1, : Cho x2 + 3x + m = 1, A a/ : Cho x2 + (2m 1)x + m2 = x1 x x 2 1, x2 x1 x 4m 1=0 1, x2 x x x1 x2 2 x2 1, x2 2 : Cho 2(mx + 1) x1, A x12 x2 : Cho x2 x1, x2 A x12 x22 x 1, x1x x12 x 22 26: Cho x2 2 2 8=0 1)x + m2 x22 25: Cho x2 (m + 1)x m x1, x2 P x12 x : Cho x2 2(m + 4)x + m2 : Cho x2 2(m x1, x2 x1 x2 x=- b/ x13 x23 35 x1, x2 24: Cho 3(mx + 1) x2 x2 R x1, x2 x1, x2 1x2 4x1 = 23: : Cho x2 2mx + m2 m + = x2 32 x x2 m2 x2 a/ a/ x12 x1 x22 x2 : Cho x2 4x + m = x12 x22 x1, x2 3x1 2x2 = : Cho x2 2(2m + 1)x + 3m2 + 6m = x12 x1 x22 x2 14 x1 = 2x2 (2m 3)x + m2 2m + = c x1, x2 5x = 16 2x 2m2 x1, x2 : Cho x2 : Cho x2 x1, x2 x12 x22 : Cho x2 a/ x1, x2 x x 17 : Cho x2 2mx + m2 m a/ b/ x1 x2 : Cho x + 2mx 2m x1 x2 b/ x12 a/ b/ a/ 2: 3: 4: 5: 6: 7: b/ c/ x1 ; x2 m nh nh t 3m A=x1x2 + 2x1 + 2x2 1: :x a/ b/ x22 x22 x1 x2 : x2 2(m 1)x + m2 x1 x2 : 4x + 2(3 2m)x + m2 3m + = a/ b/ R R : x 2 2m x 3m2 a/ x1; x2 x1, x2 x1, x2 : x2 2(m + 1)x + m + 3m x12 x 22 x1x : (m 1)x2 2(m 1, 2=0 1, x2 22 m 1) x 50: 1, chu vi 140m c = 0, (3m 2)x 5x2 = x2 320m2 4m ? 5/3 2/3 280m 1176m 128m2 240m 150m2 ao 8: 000 sau v 12: ? 286.650.000 ? a/ 2x 5x 7=0 x c/ x d/ 4x4 b/ x 15 12x2 + = 2: Cho (P) : y = a/ c/ x 2 x x 2 (D) : y = x1, x2 x1 x2 , x1 x2 , x12 x m x2 theo m 24 x x1 x2 f/ x x x 10 2: a/ x2 x1, x2 x1 x2 , x1 x2 , x12 x (D) : y = b/ 3x2 + 5x + = d/ 3x2 2(x + 1) = f/ x m x theo m 2 24 x x1 x2 x x 4 x2 mx + m = 3: m 3x2 x2 (P) : y = 2: a/ x 1, g/ 3x 2x 20 = 2x x2 x h/ x x x (P) : y = x 2 2 e/ x 2 g/ x 3x = x2 x x h/ 3: Cho x2 a/ 12x2 + = 1: a/ 2x2 3x = c/ (x + 2)2 = x b/ 2y = d/ 3x2 2x + = 15 3: Cho x2 3mx + 3m = A= e/ x x 2: Cho (P) : y = 2 1: a/ 4x2 + 9x = c/ x2 + x = 12 b/ x2 2x + = 7=0 d/ 9x4 3: Cho x2 2mx + m = A= a/ x2 4x + 20 = 1: a/ 2x2 + 5x 2mx + 2m = 1, x2 theo m theo m A = x1x x12 x 22 A = x1x x12 x 22 1: x + 27x = c/ 9x2 = 4(3x 1) b/ 4a4 9a2 = a/ e/ x d/ x2 + x = x 1: x2 = a/ x3 c/ (x 3)2 = 10 4x e/ x f/ x2 b/ 9t4 = d/ x2 = 2(3 + x ) 3 x 6 x x2 f/ 5 g/ 9x4 + 8x2 = x 10 x h/ x x2 2x 2: a/ (P) : y = x 2 g/ 3x2 + = 4x4 h/ x x x 10 2: a/ x2 v (D) : y = 3x + (P) : y = (D) : y = x + 3: 3: Cho x2 2x (m + 2)x + m + = m2 = 1, x2 x1 , x theo m c/ theo m x1 x2 1(x1 1: a/ 4b2 5b = c/ x2 + 2x 63 = e/ x 2) + x2(x2 2) 1: a/ 2c2 = b/ 3x x = d/ 7x2 + = 2x f/ x 2 a/ C x f/ x x a/ b/ 1, i m = A(2 ; 1) x2 + mx + m x + 2 1=0 1, theo m c/ x1 2x1x2 + x2 = 1: a/ 7x x 5x + + =0 a/ C theo m d/ x2 x g/ 3(x4 + 1) = 10x2 14 1 h/ x x 2: Cho (P) : y = x (D) : y = 3: Cho x2 x22 3x1x2 = 10 x1 x2 b/ 2x2 x = c/ 3x2 = 21 2x e/ 3x g/ (2x2 1)2 = x2 + 2(x4 1) x 2 h/ x x x2 2: Cho (P) : y = (D) : y = x (P) 3: Cho x2 + mx + 2m = e/ x12 42x = c/ 2(3x + 4) = 5x e/ x 2 b/ x 2x d/ 6x 2 x =0 1=0 x2 x12 x x1x 22 1: a/ 36x4 49 = c/ = 2x(2x 1) b/ 2x2 6x = d/ 5x2 3(2x 3) = e/ x 21 x f/ x2 x f/ 2 2: g/ (5x + 2) = 3(10x + 1) 16 30 h/ x x x2 (P) : y = M 3: (D) 3mx + 3m = theo m c/ d/ x2 theo m 1: a/ 2x2 2x = c/ x2 = 6(x 1) 18 = b/ x 2 d/ 4x 4x + = e/ x 2 f/ a/ b/ x x2 5x M 3: theo m d/ x1, x2 th x12 x 22 x1x 1: a/ 25x 2 x2 x1 x2 b/ 16x4 25x2 = ) = 11 d/ 2x(x a/ x x = c/ 2x2 + 5x = e/ x 2 (2m 1)x m = 24 x f/ x x2 3 x g/ 5(x4 1) = 24x2 x h/ x x x2 2: Cho (P) : y = (D) : y = x + a/ b/ -4 + (2m 1)x + 3m = 3: ng a/ x1, x2 theo m c/ x1, x2 d/ 1: x12 x 22 x1x a/ 7=0 b/ x4 + 11x2 = b/ x=0 c/ 4x2 5(4x 5) = d/ x2 2 = 2x d/ x2 6x + = 3x e/ x 16 = c/ 3(x2 + 4) + 5x = 3x e/ x x 22 5x1x 18 g/ 3(x2 + 18) = x4 12 h/ x x 1 x2 2: Cho (P) : y = (d) : y = x a/ x1, x2 x12 1: x1, x2 d/ x g/ x 29x + 100 = x x x x h/ 3 2: (D) song x2 x song (d): y = (P) : y 2 3: Cho x2 2mx + m = b/ theo m c/ x1, x2 x1, x2 x2 f/ x2 2 x 2 g/ x = 8(x + 6) x x h/ x2 2: Cho (P) : y = 2 x x a/ b/ Cho A a/ b/ c/ i (P) 3: Cho f/ x 2 -3 1, x x x1x g/ 3x (3x + 2) + = x h/ 2 x x x x2 x x2 2: Cho (P) : y = : (m + 5)x m a/ 2 1, x2 theo m x 2 B x -2 (4m + 1)x + 2(m 4) = i m = x2 ph 1, x2 x1 x2 1, 65 x2 theo m  ... 14 54/ 69/ 15 12 6 11 11 6 5 5 5 67/ 2 48/ 49/ 3 10 15 12 : 2 2 3 90 / 10 92 / 14 93 / 15 15 21 10 6 91 / 21 31 15 14 21 3 7 3 94 / 96 / 7 46 21 101/ 10 15 100/ 3 2 2 15 20 97 / 2 17 12 10 99 / 95 / 15... / 10 48 84 12 34 1 89 33 / 2 20 11 30 / 14 21/ 11 2 23 / 19 10 11 32 / 12 / 19 10 3 2 9/ 11 28 / 20 / 11 22 / 17 12 11 / 11 2 15 2 10 21 19 / 15 8/ 2 10 / 11 30 27 / 2 2 2 19 14 2 27 10 36 / 11... 33 10 49 20 / 262 20 106 20 6/ 7/ 10 / 10 10 10 9/ 3 13 3 10 / 2 2 11/ 12 / 13 / 13 30 14 / 67 10 21 12 15 / 17 / 15 19/ 11 13 3 33 10 49 20 5 10 3 13 13 48 : 30 54 : 1/ 28 63 175 112 / 18 98 18