HARD MATH

127

613

17*17*17/17^2

17*2+-9/-3-1

SQUARE ROUTE OF 289

ABA

131

577

CALCULA

40/2+4*3-(-4)

COMP

1165/68

10*4-(-15/-3)+1

(-12/-2)*(7-2)+6

7^0+16

PROTRAC