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evoletbryce

Aluno

ajudem plssEXERCISES 1. Complete the sentences using can, can't, could or couldn't. a) You don't have to shout. b) We expensive. (go) on the trip, because we (hear) you very well. c) I (play) last week because he was injured. 2. Choose the correct modal verb in brackets and put it in the gap. a) We need to move the chairs and to clean this room. Can you help us? I'm afraid. I * A stranger to a police officer in the street! Stranger: Excuse me officer, station? (may not/can't) move the chairs because of my backache. (afford) it. It was very b) (It's bad for you to eat so much unhealthy food). We fast food regularly. (could/may) you tell me how to get to the 3. Rewrite the correct form of the sentences in brackets using must or mustn't/must not. a) (Don't tell lies. It's bad) You It's not good. 4. Rewrite correctly the sentences using the following modal verbs: may or might a) My sister may come tomorrow from Angola. b) She can be in the garden. 5. Make a sentence using the modal verb "should".​
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ajudem por favor7. Calcula as seguintes somas algébricas a) (-8)+(-9)-(-10) c) (-8)-(+7)+(-5)-(20) e) (-15)-(+7)-(-9)+(13) g) (+32)+(-25)+(-45)+(+63) b) (+5)+(-3)-(-5)-(+9)+(-2) d) (-14)+(-8)-(-9) f) (-17)+(+12)-(-15)-(+12)-(+8) h) (+14)+(-7)+(+8)-(-7)-(+8)-(-5)​
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ajudem por favor 8. Calcula o valor de cada uma das expressões que se seguem: a) - (-3+2-5) + (-4+5-1) c) -8+(3-4+1)-(-5+7-2) b) (-4-5+1)-(3+2-7) d) 3-(-5+8-4)-(3+7-2) f) (-3+7)-(3-2) - (-4+2) h) -27-(-2+3) - [2+(5-3)] e) -2+ [-5-(-3+1)] - (5+1) g) (2+6-1)+(-4-3+2) - (3+5)​
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9. Calcula a) (-2) × (-5) b) 6 ×[(-5)+7] g) (-36) ÷ (-9) J) |- ( 8) + 2) + (-8) +2 b) 9 × (-3) e) (-7) × 5 × (-4) h) (-18) + (+6) k) 5 × (-3) -(-7) * (-3) c) 8 × (-3) × (-5) f) -(-3) ×6× (-5) i) (-45) + (-5) * 8 1) (-6) * (413-2) × 4​
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ajudem por favor. é pra hj meio que agora!9. Calcula a) (-2) × (-5) b) 6 ×[(-5)+7] g) (-36) ÷ (-9) J) |- ( 8) + 2) + (-8) +2 b) 9 × (-3) e) (-7) × 5 × (-4) h) (-18) + (+6) k) 5 × (-3) -(-7) * (-3) c) 8 × (-3) × (-5) f) -(-3) ×6× (-5) i) (-45) + (-5) * 8 1) (-6) * (413-2) × 4​
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determina a amplitude dos angulos representados pelas letras a,b,c,d,e,f,g​
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8. Desenha uma recta orientada e nela representa os pontos cujas abcissas são A(+2); B (-4); C(+6); D (-5); E(-3)​
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1. Calcula a) 20-35 = b) -35+20= c) 98-78 = d) 10982675 = e) (-2675 + 1098) = 1) (-78 +98) =​
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da 3 exemplos de 3 frases na voz ativa e tres na voz passiva ​
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2.Diferencia os sujeitos de carácter explícito e não explícito.​
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