Must put the Flat on the truck. One Long and one Unit Cube are left in Fair Lands.
One Flat, one Long, and one Unit Cube are left in Fair Lands.
Must put a Long on the truck. No Longs, so the Super Cube is traded for two Flats. Then one of the Flats is traded for two Longs, one of which is put on the truck.
Two Land Exporting Practice
1. 1102 – 112 (ans. 112)
2. 10012 – 1012 (ans. 1002)
3. 110012 – 10112 (ans. 1,1102)
4. 1010102 – 111102 (ans. 1,1002)
5. 1001012 – 110102 (ans. 1,0112)
6. 10010012 – 1111112 (ans. 1,0102)
Order filled. Stage 1 Recording and Stage 2 recording for the problem are shown below. Mouse over the notebooks to enlarge them.
Ans. and Work
Three Land Example
The minuend represents the blocks already in Fair Lands, the subtrahend those on the purchase order to be put on the truck and exported (subtracted) from Fair Lands.