easy Set 9 Form Exercise
01
794 - 720 = ___
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74

02
39 - 33 = ___
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6

03
29 - 9 = ___
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20

04
525 - 403 = ___
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122

05
579 - 62 = ___
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517

06
633 - 433 = ___
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200

07
713 - 512 = ___
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201

08
729 - 410 = ___
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319

09
846 - 35 = ___
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811

10
984 - 680 = ___
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304

11
496 - 381 = ___
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115

12
654 - 324 = ___
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330

13
482 - 202 = ___
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280

14
247 - 136 = ___
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111

15
999 - 477 = ___
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522

16
184 - 51 = ___
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133

17
798 - 511 = ___
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287

18
392 - 152 = ___
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240

19
997 - 415 = ___
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582

20
74 - 30 = ___
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44