because the slave owners would make alot of money from farming.
Texas Instruments BAII PLUS Tutorial To begin, look at the face of the calculator. Almost every key on the BAII PLUS has two functions: eachkey's primary function is noted on the key itself, while each key's secondary function is noted in whiteabove the key. To use the function on the key, simply press the key.lmost every key on the BAII PLUS has two functions: eachkey's primary function is noted on the key itself, while each key's secondary function is noted in whiteabove the key. To use the function on the key, simply press the key.
Digits turn red with negative numbers and green for positive numbers. Calculator prints 6.0 lines per second in both sizes. Functions include cost/sell/margin, two independent tax keys, item count, grand total, time/date and three-key independent memory. Calculator runs on AC power only.