No. LXXXVII.
Here is a little subtraction sum, which is not quite so simple as it appears to be:—
| miles | furlongs | rods | yards | feet | inches | |||||||
| 1 | „ | 0 | „ | 0 | „ | 0 | „ | 0 | „ | 0 | ||
| 7 | „ | 39 | „ | 5 | „ | 1 | „ | 5 | ||||
Try it as it stands, without reducing the distance to inches.
Here is a little subtraction sum, which is not quite so simple as it appears to be:—
| miles | furlongs | rods | yards | feet | inches | |||||||
| 1 | „ | 0 | „ | 0 | „ | 0 | „ | 0 | „ | 0 | ||
| 7 | „ | 39 | „ | 5 | „ | 1 | „ | 5 | ||||
Try it as it stands, without reducing the distance to inches.