您的当前位置:首页正文

七年级数学下册计算题大全67

来源:我们爱旅游
七年级数学下册计算题大全

2

(8k+2k)-(8k2+4k-5)

2

(8a+2a- b)-(2a2-3a-8b)

2 2

9x+(4x-3x+4)-(7x-7)

2 2

2y+(7x+y)-(3x2+8y2)

1 2

(4x- xy+—x)+(4x2-2xy+4x) 3

七年级数学下册计算题大全

5 2 2 1

(—xy-5y+2)-(x-—xy+2y2-7) 4 8

5 2

(xy-—y+—)+(xy-x+3) 6 3

(2y+8x-9z2)-(4y-3x- z2)

2

( k-8k)+(8k2-8k+7)

2

(5a-2a+9b)-(5a2-8a+ b)

七年级数学下册计算题大全

2 2

8x+(3x+4x-9)-(4x-2)

2 2

4y-(5x-y)-(6x2+9y2)

6 2

(2x-2xy-—x)+(9x2+5xy+4x) 7

1 2 2 3

(—xy-4y-3)+(x-—xy-9y2+3) 7 4

1 1

(xy+—y-—)+(xy-x-3) 6 8

七年级数学下册计算题大全

(2y+3x+5z2)+(3y-9x-9z2)

2

(5k+3k)-(2k2+4k+5)

2

(6a+3a+ b)+(8a2+2a+2b)

2 2

6x+(9x-5x+4)+(6x-2)

2 2

8y-( x-y)-(6x2+ y2)

七年级数学下册计算题大全

7 2

(4x+ xy-—x)+(7x2+5xy+4x) 6

6 2 2 4

(—xy+8y+6)-(x+—xy-6y2+8) 5 5

6 4

(xy+—y-—)+(xy+x-3) 5 3

(4y+7x+6z2)-(6y+3x+7z2)

2

(9k+3k)-(3k2+7k-4)

七年级数学下册计算题大全

2

(3a-2a-4b)+(4a2-5a-8b)

2 2

8x+( x- x-4)+( x-7)

2 2

9y+(7x-y)+(6x2+2y2)

7 2

(2x+8xy-—x)-(7x2+ xy-4x) 6

1 2 2 6

(—xy-5y-4)+(x+—xy-6y2-3) 8 5

七年级数学下册计算题大全

1 5

(xy+—y-—)-(xy+x-9) 5 6

(6y-2x-6z2)-(2y-3x-4z2)

2

(6k+6k)+(2k2+ k-4)

2

(4a+8a+2b)-(4a2+ a-8b)

2 2

8x-(2x+6x+9)+(9x-5)

七年级数学下册计算题大全

2 2

5y-(3x-y)-(7x2+6y2)

5 2

(3x-4xy+—x)-(4x2-8xy+8x) 6

1 2 2 9

(—xy-6y+7)-(x+—xy+3y2+3) 6 8

1 7

(xy-—y+—)-(xy-x+6) 6 8

(4y- x-2z2)-(6y-7x+2z2)

七年级数学下册计算题大全

2

(7k-3k)-(4k2+7k+2)

2

(5a+2a-8b)+(2a2+4a+ b)

2 2

8x-(5x+9x+1)+(6x+6)

2 2

3y+(2x-y)+(6x2-9y2)

1 2

(6x-5xy-—x)+( x2-6xy- x) 4

七年级数学下册计算题大全

1 2 2 5

(—xy+2y+4)+(x-—xy+9y2-3) 3 4

6 4

(xy-—y+—)-(xy+x-9) 5 5

(3y-5x-5z2)-(4y-7x-7z2)

2

(8k-3k)-( k2-5k-7)

2

(4a-2a+2b)+(2a2-5a-2b)

七年级数学下册计算题大全

2 2

4x+(5x-8x+7)+(8x-7)

2 2

5y-(9x+y)+(4x2+4y2)

2 9

( x-4xy-—x)+(3x2+7xy- x) 8

1 2 2 6

(—xy-5y-2)-(x-—xy- y2+2) 8 7

5 1

(xy-—y+—)-(xy-x+5) 6 5

七年级数学下册计算题大全

(5y-5x-5z2)-(3y+5x+3z2)

2

(2k+9k)+( k2-7k-1)

2

(3a- a+9b)-(7a2-6a+5b)

2 2

7x+(5x+5x+5)+(3x+6)

2 2

y+(2x+y)+(5x2-2y2)

七年级数学下册计算题大全

1 2

(6x-5xy+—x)-(7x2+9xy-7x) 7

1 2 2 1

(—xy+7y+6)+(x-—xy-8y2+3) 6 3

1 5

(xy-—y-—)+(xy+x-9) 8 6

(4y-7x-5z2)-(4y-5x-9z2)

2

(7k-8k)-(9k2+8k-5)

七年级数学下册计算题大全

2

(3a-4a+6b)+(7a2-9a+8b)

2 2

4x-( x-4x-2)+(2x-8)

2 2

3y+(3x+y)+(6x2+7y2)

1 2

(7x-5xy+—x)+(2x2+5xy-9x) 4

1 2 2 5

(—xy- y-9)+(x+—xy-4y2+3) 6 4

七年级数学下册计算题大全

3 1

(xy+—y-—)-(xy-x-7) 4 3

(3y-4x+4z2)+(4y+6x-2z2)

2

(2k-8k)+(5k2-9k-4)

2

(3a+8a+4b)-(3a2-4a+8b)

2 2

7x-(4x-5x-9)-(3x+6)

七年级数学下册计算题大全

2 2

y-(3x+y)+(5x2+3y2)

6 2

(5x+8xy-—x)+(8x2+5xy+6x) 7

1 2 2 2

(—xy-8y-2)-(x+—xy-8y2+6) 6 3

4 4

(xy+—y-—)+(xy+x-8) 5 5

(4y-6x-3z2)+(7y-3x- z2)

七年级数学下册计算题大全

2

( k-8k)-(6k2-7k+2)

2

(3a+5a+6b)+(7a2+7a-9b)

2 2

8x+( x+3x+6)-(3x-7)

2 2

3y+(4x-y)+(7x2-6y2)

1 2

(3x+9xy-—x)-(3x2+5xy-8x) 5

七年级数学下册计算题大全

7 2 2 5

(—xy-3y-7)+(x+—xy- y2-6) 6 6

4 4

(xy+—y+—)+(xy-x+7) 5 5

(3y+3x- z2)-(2y+2x+9z2)

2

(3k-9k)+(7k2+3k-6)

2

(8a+9a-2b)+(3a2-6a+ b)

七年级数学下册计算题大全

2 2

6x+(2x-9x-7)-(3x-3)

2 2

7y+(2x+y)-(2x2+3y2)

2 4

( x-4xy+—x)+(6x2+ xy- x) 5

3 2 2 5

(—xy+2y-9)+(x+—xy+4y2+4) 4 4

1 7

(xy-—y+—)-(xy+x+9) 5 6

七年级数学下册计算题大全

(3y-9x+8z2)+( y-5x+7z2)

2

(4k+7k)+(6k2-4k+8)

2

( a-6a-3b)+(5a2+6a+5b)

2 2

2x+(8x+6x-5)-(7x+2)

2 2

7y-( x+y)+(8x2+ y2)

七年级数学下册计算题大全

因篇幅问题不能全部显示,请点此查看更多更全内容