easy Set 1 Form Exercise
01
971 - 969 = ___
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2

02
381 - 67 = ___
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314

03
816 - 595 = ___
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221

04
735 - 587 = ___
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148

05
703 - 586 = ___
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117

06
888 - 193 = ___
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695

07
504 - 329 = ___
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175

08
200 - 6 = ___
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194

09
412 - 327 = ___
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85

10
597 - 579 = ___
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18

11
742 - 728 = ___
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14

12
486 - 258 = ___
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228

13
883 - 866 = ___
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17

14
323 - 142 = ___
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181

15
921 - 484 = ___
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437

16
718 - 559 = ___
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159

17
525 - 298 = ___
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227

18
438 - 183 = ___
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255

19
839 - 266 = ___
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573

20
996 - 57 = ___
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939