Efetue: A)-5(-2x+3)-(1-4)+(-3x) B)5(-2x+1)-3(2x+1).... Pergunta de ideia deLualves56

December 2019 1 71 Report

Efetue:

A)-5(-2x+3)-(1-4)+(-3x)

B)5(-2x+1)-3(2x+1)

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lelunardi1 A) -5(-2x+3)-(1-4)+(-3x) =
-10x -15 -( -3 ) -3x =
-10x -15 +3 -3x =
-10x -3x = 15 -3
-13x = 12
x = 12/-13
x = -12/13

B) 5(-2x +1) -3(2x+1) =
-10x +5 -6x -3 =
-10x -6x = -5 +3
-16x = -2
x = -2/-16
x = 2/16 simplificando por 2
x = 1/8

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-(+8)-(-17)+(-4)-(-6)

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Lualves56 December 2019 | 0 Respostas

Resolva: -(-1,2)+(+3,9)-(-7,2)-(+19,1) +(-4,9)+(-8,02)-(+19,41)+(-6,94) -(+8,1)-(+4,7)-(-7,9)+(-8,72)

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Lualves56 December 2019 | 0 Respostas

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Lualves56 December 2019 | 0 Respostas

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Lualves56 December 2019 | 0 Respostas

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-(+8)-(-17)+(-4)-(-6)

Resolva: -(-1,2)+(+3,9)-(-7,2)-(+19,1) +(-4,9)+(-8,02)-(+19,41)+(-6,94) -(+8,1)-(+4,7)-(-7,9)+(-8,72)

Calcule. A)(-12,8)elevado a 0 B)(-5)elevado a 3 C)(0,2)elevado a 2

Indique a onomatopeia presente na tira e o som que ela representa.

Resolva. (-3)+(+7,1)+(-7,1) (+6,98)+(-3,56)+(+3,56)

Efetue: A)-5-(-4)+(-2) B)3-(-6)-(+5) C)(-7)-(+8)-(-9)

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