Show:
2 Digit Addition without Regrouping
2 Digit Addition without Regrouping
2 Digit Subtraction without Regrouping
2 Digit Subtraction without Regrouping
3 Digit Addition and Subtraction
100

36+41

77

100

45+24

69

100

45-23

22

100

36-15

21

100

501+303

804

200

22+51

73

200

41+62

103

200

26-11

15

200

28-14

14

200

107+271

378

300

13+46

59

300

75+13

88

300

75-30

45

300

56-21

35

300

538-523

15

400

73+25

98

400

18+41

59

400

38-13

25

400

44-12

32

400

966-246

720

500

28+61

89

500

14+23

37

500

66-14

52

500

89-37

52

500

584+215

799