YOU SAID:
5*r6-3d+23%+398/398390m
INTO JAPANESE
5*r6-3d+23%+398/398390m
BACK INTO ENGLISH
5 * r6-3d+23% + 398 / 398390 m
INTO JAPANESE
5 * 398 + 23% r6 3 d/398390 m
BACK INTO ENGLISH
5 * 398 + 23% r6 3 d/398390 m
INTO JAPANESE
5 * 398 + 23% r6 3 d/398390 m
BACK INTO ENGLISH
5 * 398 + 23% r6 3 d/398390 m
That didn't even make that much sense in English.