13+28= 66+28= 64+36=

36+26= 37+63=

14+36= 34+46= 34+17=

57+23= 29+25=

24+18= 17+83= 65+29=

49+31= 37+13=

48+32= 58+29= 38+15=

52+28= 56+38=

33+67= 21+19= 18+69=

23+38= 42+39=

65+28= 64+19= 57+14=

17+53= 28+47=

64+18= 19+63= 39+11= 68+12=

17+65=

72+18= 18+55= 90+10= 28+67= 83+17=

90-10= 94-17= 45-27= 65-28=

58-46=

76-18= 65-35= 69-36= 88-56= 74-8=

83-17= 66-45= 44-24= 29-18=

100-35=

99-65= 44-35= 38-29= 78-59= 100-

8=

35-18= 63-24= 88-68= 43-19=

30-18=

42-24= 32-29= 21-15= 39-21=

100-75=

45-30= 63-15= 72-36= 88-39=

100-34=

100-19= 100-82= 100-45= 100-30=

100-100=