Show:
2 Digit Addition Without Regrouping
2 Digit Subtraction Without Regrouping
2 Digit Addition With Regrouping
2 Digit Subtraction With Regrouping
3 Digit Addition With Regrouping
100

30 + 45

75

100

30 - 20


10


100

18 + 14

32

100

35 - 17

18

100

523 + 128

651

200

71 + 23

94

200

81 - 61

20

200
24 + 16

40

200

58 - 29

29

200

465 + 192

657

300

83 + 15

98

300

76 - 31

45


300

36 + 25

61

300

96 - 34

62

300

592 + 329

921

400

25 + 64

89

400

43 - 22

21


400

66 + 27

93

400

47 - 18

19

400

617 + 289

906

500

34 + 24

58

500

94 - 13

81

500

18 + 35

53

500

80 - 47

33

500

704 + 171


875