medium Set 8 Form Exercise
01
57 - 10 = ___
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47

02
26 - 6 = ___
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20

03
79 - 21 = ___
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58

04
5 - 1 = ___
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4

05
38 - 8 = ___
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30

06
69 - 49 = ___
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20

07
9 - 4 = ___
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5

08
93 - 40 = ___
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53

09
4 - 1 = ___
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3

10
59 - 58 = ___
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1

11
26 - 20 = ___
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6

12
9 - 3 = ___
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6

13
18 - 17 = ___
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1

14
83 - 40 = ___
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43

15
55 - 10 = ___
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45

16
24 - 14 = ___
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10

17
78 - 76 = ___
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2

18
99 - 17 = ___
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82

19
66 - 25 = ___
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41

20
38 - 21 = ___
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17