This is a timed quiz.
You have 10 minutes to complete the 10 questions in this quiz.
2*5+=12
3*5+5=
6*8-8=
4*10+=60
9*9-=80
9*12+2=
6*6-=30
9-3+9=1
7*9-=60
3 al cubo menos 7 igual a