Contact us
Choose a category below so we can get back to you as quickly as possible.
マイナスの番号は中にあるかどうか見てください。1^2014=-1(-1)^2014=1
3+2+1+0-1-3=0
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.