4.1*1.-13^ - 74 - 1284597623841*1.-13^ - 757
4.1*1.\
-1\
3^ - 74 - 1284597623841*1.\
-1\
3^ - 757
obase = 9
4.1*1.-13^ - 74 - 1284597623841*1.-13^ - 757
4.1*1.\
-1\
3^ - 74 - 1284597623841*1.\
-1\
3^ - 757