Add
Subtract
Add-subtract
Surprise
Challenge
100

26 + _____ = 100

74

100

100 - _____ = 12

88

100

23 + ____ = 100

77

100

45+ ___+ 15 = 100

40

100

22+27+ _______= 100

51

200

41 + ______ = 

59

200

100 - _____ = 45

55

200

100 - _____ = 24

76

200

___+24+31=100

45

200

34 + 28 + ____ = 100

38

300

22 + _____ = 100

78

300

100 - ______ = 23

77

300

47 + ____ = 100

53

300

11+15+___=100

74

300

11 + 48 + ____ = 100

41

400

______ + 36 = 100

64

400

100 - ______ = 52

48

400

100 - ____ = 46

54

400

4+28+____=100

68

400

18 + 18 + _____ = 100

64

500

_____ + 52 = 100

48

500

100 - ______ = 31

69

500

29 + ____ = 100

71

500

35+____+15=100

50

500

62 + 9 + ____ = 100

29