2-Digit Subtraction SpringMath

With Regrouping #1

100

64 - 29

35

200

60 - 15

45

300

64 - 38

26

400

21 - 14

7

500

54 - 28

26

Without Regrouping #1

100

76 - 32

44

200

96 - 35

61

300

49 - 40

9

400

90 - 80

10

500

42 - 41

1

With Regrouping #2

100

82 - 64

18

200

94 - 88

6

300

58 - 49

9

400

73 - 17

56

500

30 - 13

17

Without Regrouping #2

100

94 - 13

81

200

88 - 41

47

300

77 - 37

40

400

62 - 62

0

500

13 - 10

3

With Regrouping #3

100

24 - 16

8

200

50 - 48

2

300

62 - 27

35

400

35 - 27

8

500

64 - 27

17