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Double Digit Adding and Subtracting

English 61 Public

Adding and subtracting double digit numbers

Study Slideshow

#first grade #add #subtract #1st grade #tens and ones #double digit

90 + 10

100

15

95 + 10

105

15

25 + 50

75

15

22 + 42

62

15

62 + 22

84

15

50 + 45

95

15

50 + 35

85

15

46 + 22

68

15

10 + 80

90

15

10 + 20

30

15

30 + 10

40

15

32 + 43

75

15

50 + 31

81

15

60 + 21

81

15

50 + 32

82

15

14 + 26

40

15

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