New Activity
Play Matching Game
1. ecuaciones
2. Incógnita

23

-4

-92

102+x=90-10

-22

45+9=x-5

50-x=20+3

-18

200

21+x=3

-11-10+x=2

-1+x=199

100+x=12-4

1=x+5

27

59