54/2*(69/23), 18*4/(68/17), 72/9*(36/3)
27*(3)=81 72/(4)=18 72/9*(13)=8*13=104
Eqweqweqewqeqw 54/2*(69/23) 1.(69/23)=3 2. 54/2=27 3. 3*27=81 18*4/(68/17) 1. (68/17)=4 2. 18*4=72 3. 72/4=18 72/9*(36/3) 1.(36/3)=12 2.72/9=8 3.8*12=96