Show:
Subtraction (NR)
Addition (NR)
Subtraction (R)
Addition (R)
Three Digit
100

74-31=

43

100

44+22=

66

100
45-26=

19

100

67+28=

95

100

234+123=

357

200

91-30=

61

200

14+35=

49

200

61-33=

28

200

47+28=

75

200

987-654

333

300

73-32=

41

300

82+17=

99

300

75-16=

59

300

85+9=

94

300

256+125

381

400

97-24=

73

400

16+53=

69

400

74-58=

16

400

85+15=

100

400

485+265=

750

500

93-23=

70

500

73+15=

88

500

96-81=

15

500

96+16=

112

500

254-128=

126