easy Set 3 Form Exercise
01
867 - 834 = ___
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33

02
392 - 220 = ___
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172

03
536 - 26 = ___
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510

04
896 - 466 = ___
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430

05
642 - 602 = ___
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40

06
754 - 740 = ___
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14

07
682 - 572 = ___
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110

08
667 - 402 = ___
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265

09
188 - 114 = ___
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74

10
390 - 150 = ___
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240

11
5 - 3 = ___
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2

12
178 - 18 = ___
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160

13
963 - 962 = ___
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1

14
375 - 125 = ___
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250

15
658 - 254 = ___
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404

16
864 - 122 = ___
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742

17
124 - 120 = ___
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4

18
474 - 133 = ___
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341

19
843 - 421 = ___
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422

20
65 - 43 = ___
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22