easy Set 4 Form Exercise
01
16 - 12 = ___
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4

02
4 - 1 = ___
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3

03
8 - 5 = ___
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3

04
18 - 4 = ___
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14

05
6 - 5 = ___
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1

06
6 - 3 = ___
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3

07
4 - 1 = ___
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3

08
4 - 1 = ___
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3

09
7 - 4 = ___
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3

10
9 - 7 = ___
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2

11
18 - 1 = ___
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17

12
9 - 3 = ___
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6

13
16 - 4 = ___
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12

14
15 - 13 = ___
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2

15
13 - 10 = ___
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3

16
6 - 2 = ___
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4

17
7 - 1 = ___
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6

18
5 - 3 = ___
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2

19
3 - 2 = ___
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1

20
16 - 14 = ___
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2