1
meter
2 meter
meter 2
2 3 4 meter
meter/second
meter / second
lumen / lux
J/kg
  meter   kg
meter kg / meter / kg
volt/ohm/ampere
   volt / second/weber
(joule/coulomb/volt)
1 foot/hour
2 mph / (foot/second)
1 (foot pound_force) / (newton meter)
3.14
3.14^2
3.456 (  joule /coulomb  )/volt
7 furlong / fortnight
Wb/m^2/tesla
define $x = 10 acre
$x
$x/yard^2
define $y = mile^2
   $x / $y
   $y / $x
volt
weber
volt/weber
     weber / volt
lumen/cm^2
1e4 gauss
1e04 gauss acre/weber
henry
henry/(weber/ampere)
ampere henry/volt
chicken / acre
egg/chicken/day
(1000 chicken)(3 year)(5 egg/chicken/day)
tadpole        /       gallon
1000 tadpole/frog 10 frog/pond
mole / liter
siemens
siemens ohm
volt ampere/joule second
1e+3 1e7
1e7 1e-2
3.45e7 5
(2 3 45)
(2 (3 45))
((2 3) 45)
(((((2345)))))