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一年級數學科

Chinese 12 Public

找出算式中缺去的數(減法)

Study Slideshow

12 - ? = 5

7

10

13 - ? = 6

7

10

12 - ? = 6

6

10

17 - ? = 9

8

10

16 - ? = 8

8

10

15 - ? = 7

8

10

? - 9 = 3

12

10

? - 6 = 7

13

10

? - 5 = 6

11

10

? - 7 = 14

7

10

? - 8 = 7

15

10

? - 6 = 9

15

10