medium Set 5 Form Exercise
01
9 - 1 = ___
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8

02
2 - 1 = ___
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1

03
15 - 5 = ___
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10

04
4 - 3 = ___
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1

05
3 - 2 = ___
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1

06
5 - 1 = ___
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4

07
5 - 2 = ___
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3

08
9 - 6 = ___
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3

09
3 - 2 = ___
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1

10
2 - 1 = ___
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1

11
8 - 7 = ___
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1

12
3 - 1 = ___
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2

13
19 - 4 = ___
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15

14
16 - 2 = ___
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14

15
3 - 1 = ___
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2

16
13 - 10 = ___
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3

17
5 - 4 = ___
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1

18
2 - 1 = ___
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1

19
11 - 1 = ___
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10

20
3 - 2 = ___
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1