1.(5*7) :7=5*7=35:7=5
2.(2*3*5) :2=30:2=15
3.(3*7*11*13) :13=2 375 373:13=182 721
4.(2*3*7) :(2*3) =42:6=7
5.(2-3*5*5) :(2*5) = -73:10= -7, 3
6.(2*5*11):(2*11)=110:22=5
7.(2*3*3*3*7*11) :(3*7*11) =4 158:231=18
8.(2*3*5*5*5*7) :(3*5*5)=57 750:75=170
9.(2*3*3*3*7*11) :(3*7*11) =1 782:231=7,71428571
10.(5*5*7*7*13) :(7*7*13) =2 275:637=3,57142857
1.(5*7) :7=5*7=35:7=5
2.(2*3*5) :2=30:2=15
3.(3*7*11*13) :13=2 375 373:13=182 721
4.(2*3*7) :(2*3) =42:6=7
5.(2-3*5*5) :(2*5) = -73:10= -7, 3
6.(2*5*11):(2*11)=110:22=5
7.(2*3*3*3*7*11) :(3*7*11) =4 158:231=18
8.(2*3*5*5*5*7) :(3*5*5)=57 750:75=170
9.(2*3*3*3*7*11) :(3*7*11) =1 782:231=7,71428571
10.(5*5*7*7*13) :(7*7*13) =2 275:637=3,57142857