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Add and Subtract Two-Digit Numbers

English 20 Public

Adding and subtracting two-digit numbers.

Study Slideshow

24+15

39

15

52+23

55

15

47+11

58

15

61+35

96

15

73+14

87

15

46+35

81

15

48+28

76

15

59+32

91

15

75+15

90

15

47+26

73

15

45-22

23

15

39-18

21

15

74-32

42

15

67-23

44

15

86-12

74

15

52-16

36

15

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