Question

谁能给我出10道整式加减法的题和5道一元一次方程?

Answer 1

2/3+(-1/2)-(-1/3)+1/4

(-5)+(-8)-(-2)-3

(-21)+(+16)-(-13)-(+7)+(-6)

(-2/3)+(-1/3)+3/4+(-1/4)

(-0.73)+(-0.62)-(+0.75)

(-19)+(-11)-(-33)+27

(-6.4)+(-3.6)-(-12.5)+4.5

(-81)+(-19)-27+33

(-3.2)-(-6.2)+(-5.1)+(-4.9)

(-6.9)+(-3.1)+(+2.7)+(-2.1)

2x=3+5

x=2*3

3x=x+1

x=2x-2

x=32+3

2x=1+4

2x=x+1

3x=3=x

4x=4

x=56+4

x=2*1

x=3*4

2x=5*6

10x=1

5x=10

6x=7

10x=10

10=x+1

10=2x+1

10=3x+1

11=4x+1

11=2x+1

11=3x+1

11=5x+23

11=6x+123

11=7x+2

11=12x+34

11=9x+1

11=9x+2

21=4x+1

21=2x+1

21=3x+1

21=5x+23

21=6x+123

21=7x+2

21=12x+34

21=9x+1

21=9x+2

31=4x+1

31=2x+1

31=3x+1

31=5x+23

31=6x+123

31=7x+2

31=12x+34

31=9x+1

31=9x+2

12=4x+1

12=2x+1

12=3x+1

12=5x+23

1=6x+123

12=7x+2

12=12x+34

12=9x+1

12=9x+2

多给我点分