2) 41/8*9/41=9/8;
6 3/4-1 1/8=6 6/8-1 1/8=5 5/8;
45/8*5/11=225/88=2 49/88
1) 5/12х+3/8х+700=х
х-19/24х=700;
5/24х=700;
х=3360 было всего
6km=600000sm
3dm 40mm=34sm
6m 8dm 2sm=682sm
650mm=65sm
5dm 3sm=53sm
1m 14sm=114sm
36000mm=3600sm
8m=800sm
2m 8sm=208sm