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15
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Marc tรฉ una col.lecciรณ de 60 llibres i en deixa 6 a Mรฒnica i 10 a David. Quina fracciรณ del total de llibres li queda desprรฉs d'aquests prรฉstecs?
44/60
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15
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5xyz รฉs semblant a 3abc?
No sรณn semblants
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15
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Resol sense calculadora: +5 -12 + 15
8
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15
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-5x = 36 + x
-6
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15
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Indica si les fraccions sรณn equivalents: 6/8 = 36/48
Sรญ sรณn equivalents 288 = 288
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15
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12,234 + 4,56
16,794
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15
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( -3 ) + ( -6 )=
- 9
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lifesaver
Give 25 points!
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star
Double points!
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gift
Win 25 points!
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banana
Go to last place!
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seesaw
Swap points!
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gold
Win 50 points!
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rocket
Go to first place!
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lifesaver
Give 15 points!
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15
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Calcula el valor numรจric de: -8x -2 per a x=2
-18
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15
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Calcula la fracciรณ irreductible de: 8/20
2/5
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15
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Troba el valor oposat dels segรผents nombres: -8, +13, -10, +12
8, -13,10, -12
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15
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Dues figures sรณn semblants amb escala 1 : 3. Si el costat de la primera mesura 4 cm, quant mesurarร el costat corresponent de la segona?
12 cm
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15
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Calcula i simplifica si es pot: 3/2 ยท 2/7
3 /7
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eraser
Reset score!
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gift
Win 15 points!
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gift
Win 25 points!
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baam
Lose 5 points!
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15
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3/2 de 18
27
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