Find a simple operation batch command. Bat and output multiple results (using absolute value, addition, subtraction, multiplication and division).

: reply

Set/p str= input (n 1，n2，n3):

Echo %str%|findstr ","> nul2 & gt nul & set x = 0 | | set x= 1

If "%x%" = "1"set/p = is entered incorrectly, please re-enter! & ltnul & Pause & gt Nul & CLS & Go to re.

cls

for /f "tokens= 1，2，3 delims=，" % % 1 in(" % str % ")do set a = % % 1 & amp； Set b =%% 2 & Set c=%%3.

set/a a-=%b%

set/a b=(%c%-%a%)/(%a%-%b%)

If "%a%" GTR "%b%" setting /a c=%a%+3*(%a%-%b%)

If "%a%" LSS "%b%" is set /a c=%a%-3*(%a%-%b%)

Echo a:% a%; b:% b %； c:%c%

discontinue

Rem input format is n 1, n2, n3.