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Substract a 2-digit number from a 2-digit number

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

1

Substract the numbers 46 - 42.

4 6 - 4 2

2

Substract the numbers 90 - 55.

9 0 - 5 5

3

Substract the numbers 85 - 68.

8 5 - 6 8

4

Substract the numbers 61 - 11.

6 1 - 1 1

5

Substract the numbers 82 - 49.

8 2 - 4 9

6

Substract the numbers 98 - 85.

9 8 - 8 5

7

Substract the numbers 71 - 70.

7 1 - 7 0

8

Substract the numbers 96 - 68.

9 6 - 6 8

9

Substract the numbers 26 - 23.

2 6 - 2 3

10

Substract the numbers 79 - 56.

7 9 - 5 6

11

Substract the numbers 57 - 29.

5 7 - 2 9

12

Substract the numbers 11 - 10.

1 1 - 1 0

13

Substract the numbers 14 - 11.

1 4 - 1 1

14

Substract the numbers 31 - 30.

3 1 - 3 0

15

Substract the numbers 32 - 20.

3 2 - 2 0

16

Substract the numbers 80 - 30.

8 0 - 3 0

17

Substract the numbers 44 - 15.

4 4 - 1 5

18

Substract the numbers 67 - 11.

6 7 - 1 1

19

Substract the numbers 58 - 42.

5 8 - 4 2

20

Substract the numbers 20 - 18.

2 0 - 1 8

Your score is:

Excellent

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