medium Set 1 Form Exercise
01
827 - 707 = ___
Show answer

120

02
509 - 6 = ___
Show answer

503

03
174 - 12 = ___
Show answer

162

04
167 - 22 = ___
Show answer

145

05
454 - 14 = ___
Show answer

440

06
642 - 342 = ___
Show answer

300

07
116 - 110 = ___
Show answer

6

08
273 - 171 = ___
Show answer

102

09
899 - 852 = ___
Show answer

47

10
684 - 630 = ___
Show answer

54

11
57 - 40 = ___
Show answer

17

12
289 - 6 = ___
Show answer

283

13
984 - 103 = ___
Show answer

881

14
489 - 338 = ___
Show answer

151

15
691 - 301 = ___
Show answer

390

16
386 - 112 = ___
Show answer

274

17
753 - 103 = ___
Show answer

650

18
161 - 10 = ___
Show answer

151

19
488 - 210 = ___
Show answer

278

20
858 - 355 = ___
Show answer

503