20KiB, 112x112, 1639435163352.gif View SameGoogleiqdbSauceNAO Anonymous Sun 09 Jan 18:33:54 2022 No.14079120 ViewReplyOriginalReport Quoted By: >>14079133 >>14079134 Can you prove that the addition modulo operator is associative? I'm not able to prove this I'm wondering if I'm a brainlet