a/`16hm46m ..... 510m+494m`
Đổi: 16 hm = 1600 m
`=>` `16hm46m=1600m+46m=1646m`
`510m+494m=1004m`
`1646m>1004m` `=>` `16hm46 >510m+494m`
b/`8196m+1295m ...... 10km`
`8196m+1295m=9491m`
`10km=10000m`
`9491m<10000m` `=>` `8196m``+1295m` < `10km`
c/ `116 m 4 dm ...... 312 m - 116 dm`
Đổi: 116m=1160 dm
312m-3120 dm
`=>` `116 m 4 dm=1160dm+4dm=1164dm`
`=>` `312 m - 116 dm=3120dm-116dm=3004dm`
`1164dm<3004dm` `=>` `116 m 4 dm<312 m - 116 dm`
d/`53km18m ..... 187hm-98hm`
Đổi: 53km=530hm
18m=1,8hm
`=>` `53km18m=530hm+1,8hm=531,8hm`
`187hm-98hm=89hm`
`531,8hm>89hm` `=>` `53km18m > 187hm-98hm`