指数計算したいとき使おう
ttps://www.google.com/search?sca_esv=fb6bcd58b3d54b23&sca_upv=1&sxsrf=ADLYWIJmbbC6ESBaGPYLtvITrEW8ZC-4Ow:1723885929095&q=114514&udm=2&fbs=AEQNm0BqbPbAzSj6PhNr7nv9Ltx-oFh8tVsgXi1MyFbswNtTUOS5b68chsyOj2QEdx4EPnP79gvu8vxnN9jhbmKYXEo6jUAcaXnzl2OQUYGGKeGGPlViVTDHO2tPsN2XqXvNE5xy2klDx7Jm7JEPr13sJckPBEWoNW1SDESfefHsjdtWuW5rqH3AmGxDPrSk7hAXEFK1Ti843cvw7ibMtqJW10_qWPXOhrshTqPs8tw7V8Of2-rgzNM&sa=X&ved=2ahUKEwiLmb_D1_uHAxVEh1YBHQe7HHkQtKgLegQIFBAB&cshid=1723885964804208&biw=1920&bih=911&dpr=1#vhid=CgVLidxZgAkc3M&vssid=mosaic