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Atividade 2 de Matemática - 1º A
Atividade Quinzenal 2 - Período 15 à 30/06
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1ºA
1) Resolva as expressões:
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2 points
a)= 46,6 ; b)= -122,56 ; c)= -2146 ; d)= -1840,6
a)= -46,6 ; b)= -122,56 ; c)= -2146 ; d)= 1840,6
a)= 46,6 ; b)= 122,56 ; c)= 2146 ; d)= 1840,6
a)= -46,6 ; b)= -122,56 ; c)= -2146 ; d)= -1840,6
a)= 46,6 ; b)= -122,56 ; c)= -2146 ; d)= 1840,6
2) Resolva as adições das Frações:
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2 points
a)= -1277/345 ; b)= -1877/231 ; c)= -2261/12 ; d)= -87431/315
a)= -1277/345 ; b)= -1877/231 ; c)= 2261/12 ; d)= 87431/315
a)= 1277/345 ; b)= 1877/231 ; c)= 2261/12 ; d)= 87431/315
a)= 1277/345 ; b)= 1877/231 ; c)= -2261/12 ; d)= -87431/315
a)= 1277/345 ; b)= -1877/231 ; c)= -2261/12 ; d)= 87431/315
3) Resolva as subtrações das Frações:
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2 points
a)= 100/97 ; b)= 4089/990 ; c)= 51/400 ; d)= 14449/504
a)= -100/97 ; b)= 4089/990 ; c)= 51/400 ; d)= 14449/504
a)= -100/97 ; b)= -4089/990 ; c)= -51/400 ; d)= -14449/504
a)= -100/97 ; b)= 4089/990 ; c)= -51/400 ; d)= 14449/504
a)= -100/97 ; b)= -4089/990 ; c)= 51/400 ; d)= 14449/504
4) Resolva as multiplicações das Frações:
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2 points
a)= 44178/289 ; b)= 6404166/7875 ; c)= 725325/200 ; d)= 6000/90
a)= -44178/289 ; b)= -6404166/7875 ; c)= -725325/200 ; d)= -1000
a)= -44178/289 ; b)= 6404166/7875 ; c)= 725325/200 ; d)= 1000
a)= 44178/289 ; b)= 6404166/7875 ; c)= 725325/200 ; d)= 1000
a)= -44178/289 ; b)= 6404166/7875 ; c)= 725325/200 ; d)= -6000/90
5) Resolva as divisões das Frações:
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2 points
a)= 1632/2499 ; b)= 423045/313375 ; c)= 16445/292 ; d)= 6561/73710
a)= -1632/2499 ; b)= -423045/313375 ; c)= -16445/292 ; d)= -6561/73710
a)= 1-632/2499 ; b)= 423045/313375 ; c)= 16445/292 ; d)= 6561/73710
a)= 1632/2499 ; b)= 423045/313375 ; c)= 16445/292 ; d)= -6561/73710
a)= 1632/2499 ; b)= -423045/313375 ; c)= -16445/292 ; d)= 6561/73710
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