98.6×98.6-98.5×98.7=?要简便计算 98.6*98.6-98.5*98.798.6*98.6-98.5*(98.6+0.1)98.6*98.6-98.5*98.6-9.8598.6*(98.6-98.5)-9.859.86-9.850.01
找规律填数10,5,9,6,8,7,【】,【】 10 9 8【7】5 6 7【8】这样子你就能找到规律了10 5 9 6 8 7【7】【8】
6点5分,7点30分,8点45分,9点55分用英语逆读法 five past sixhalf past sevena quarter to ninefive to ten为你解答,如有帮助请采纳,如对本题有疑问可追问,Good luck。