Examples
sqrt(9)→3root(3, 8)→2ln(e)→1lg(1000)→3log(8, 2)→3sin(pi/2)→17 // 3→2frac(3.14)→0.14@ * 2— previous result * 2
Time arithmetic mode
time 10:50+18→11:08t -1:00 + 0:30→-0:30!t 2:00 - 0:30→1:30time 18 + 1:00→1:18time :30 + 0:45→1:15t -:05 + 1:00→0:55- Invalid:
time 10:5— minutes must be two digits