hard Set 10 Form Exercise
01
308 - 113 = ___
Show answer

195

02
415 - 216 = ___
Show answer

199

03
760 - 567 = ___
Show answer

193

04
575 - 257 = ___
Show answer

318

05
486 - 478 = ___
Show answer

8

06
754 - 173 = ___
Show answer

581

07
800 - 674 = ___
Show answer

126

08
380 - 281 = ___
Show answer

99

09
425 - 107 = ___
Show answer

318

10
672 - 519 = ___
Show answer

153

11
991 - 365 = ___
Show answer

626

12
970 - 835 = ___
Show answer

135

13
462 - 134 = ___
Show answer

328

14
823 - 143 = ___
Show answer

680

15
171 - 162 = ___
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9

16
300 - 245 = ___
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55

17
363 - 109 = ___
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254

18
144 - 105 = ___
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39

19
234 - 186 = ___
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48

20
712 - 451 = ___
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261