EXTRA PRACTICE IN SUBTRACTION
(1)
1 0, 0 0 0
(2)
8, 2 0 4
(3)
7 5, 2 3 1
- 7, 4 2 1
- 1, 1 1 1
- 2 4, 3 4 3
(4)
8, 9 7 5
(5)
1 0, 0 0 1
(6)
8, 0 1 0
- 8, 6 3 7
-
692
- 7, 0 9 0
(7)
7 5, 2 0 1
(8)
4 1, 0 0 7
(9)
6 0, 2 0 1
- 2, 0 1 7
- 1, 0 0 8
- 8, 9 4 2
(10)
Fred paid 0 for a motor bike at Store A; Bill paid 7 for the same bike at Store B. How
much did Bill save by buying his bike at Store B?
(11) A storage tank can hold a total of 10,000 gallons of gasoline. The tank now has 4,728 gallons in it.
How much more gasoline can be put into the tank?
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