original "just-in-place" calculator
2 + 3 = 5
-2 + 3.5 = 1.500000
1 + 2 + 3 - 4 = 2
2 * 3 = 6
8 / 4 = 2.000000
1 * 2 * 3 * 4 = 24
8 / 2 / 2 / 2 = 1.000000
Expensies for August:
income minus for wife minus for home minus for children minus for car is:
1000 - 100 - 200 - 300 - 150 = 250
sin(30) = 0.500000
cos(60) = 0.500000
tan(45) = 1.000000
asin(0.5) = 30.000000
acos(0.5) = 60.000000
atan(1.0) = 45.000000
sqrt(16) = 4.000000
exp(1) = 2.718282
log10(10) = 1.000000
log(100) = 4.605170
fabs(-1.) = -1.000000
sinh(30) = 0.547853
cosh(60) = 1.600287
tanh(45) = 0.655794