New Activity
Play Matching Game
1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12

a - 5b + { - 2a+4b – ( - a - b + 4) - 5 } - 2a

x -{ y + x – ( - x - y) + y } - y

2a -( -2a+b – { a - b } +2 )

7x -y -10

a + b -( 2a - 2b - {a + b } - 5 )

- x - 4y

-9a +9b +5

3x +2y - 5

2x + 4y – (3x + 2y +5 ) - 2x

4x - {-5x+4y + (2x - 3y +8) -2 +4}

3b + 5

6x - 6y - 1

2x - 18y

7x - 3y +4

- a - { - 2a+4b – 5b + 4a } - 2a

3a - 9b + 4

2 + 4x -{ -5x+2y – (3 + 2x - y) + 8x -2 }+ 4x

5a - 2b - 2

- 5a + b

x - 4y + ( 5x - 2y + 4) - 5

a - { -b+2a – (4a - 5b) - 4} - 5b

- 2a - 9

2 x - 5y +{ -2x - 5y - 2x +8 y }

-3 +{-5a+4b – (2a -5b) +8} - 2a