1)(3-3)*333=0 2)(33+3)/(3+3)=6 3)(3+3+3)/(3*3)=1 4)33/3-(3/3)=10 5)33/3-(3+3)=5 6)33/33+3=4 7)3-(33/33)=2 8)(3-3)+33/3=11 9)(3+3)/3+(3/3)=3 10)(3+3)/3+(3+3)=8 11)(3-3)*3+3*3=9 12)(33-3)/3-3=7