medium Set 7 Form Exercise
01
7 - 6 = ___
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1

02
18 - 16 = ___
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2

03
11 - 1 = ___
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10

04
18 - 8 = ___
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10

05
3 - 2 = ___
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1

06
3 - 1 = ___
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2

07
6 - 4 = ___
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2

08
7 - 4 = ___
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3

09
19 - 1 = ___
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18

10
19 - 1 = ___
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18

11
9 - 3 = ___
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6

12
12 - 10 = ___
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2

13
16 - 12 = ___
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4

14
19 - 14 = ___
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5

15
9 - 6 = ___
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3

16
4 - 1 = ___
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3

17
4 - 3 = ___
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1

18
6 - 3 = ___
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3

19
11 - 1 = ___
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10

20
9 - 6 = ___
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3