medium Set 1 Form Exercise
01
509 + 407 = ___
Show answer

916

02
541 - 190 = ___
Show answer

351

03
10 × 1 = ___
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10

04
633 + 324 = ___
Show answer

957

05
665 - 6 = ___
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659

06
4 × 5 = ___
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20

07
757 + 56 = ___
Show answer

813

08
715 + 47 = ___
Show answer

762

09
747 - 246 = ___
Show answer

501

10
8 × 9 = ___
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72

11
839 + 18 = ___
Show answer

857

12
871 - 622 = ___
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249

13
2 × 3 = ___
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6

14
963 + 2 = ___
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965

15
995 - 502 = ___
Show answer

493