水电费公式函数 高中数学函数问题！！！
EXCEL\u6c34\u7535\u8d39\u51fd\u6570\u8ba1\u7b971\u5728G44\u4e2d\u8f93\u5165=IF((E3-D3)0,C3=0),"\u7a7a\u623f\u7528\u7535",E3-D3-C3))
2\u5728F49\u4e2d\u8f93\u5165=IF(OR(D49="\u672a\u6284\u8868",E49="\u672a\u6284\u8868",D49="",E49=""),"\u7f3a\u5c11\u6570\u636e",IF(E493,"\u7528\u7535\u8fc7\u591a"\uff0cE49-D49)))
\u3002\u3002\u56fe\uff1f
绛旓細=sumproduct((A1:A1000="姘磋垂")*(A1:A1000="鐢佃垂")*(A1:A1000="姘寸數璐")*B1:B1000)
绛旓細F4 =IF(OR(D4="",E4="",D4="鏈妱琛",E4="鏈妱琛"),"缂哄皯鏁版嵁",IF(D4>E4,"鏁版嵁寮傚父",IF(INT((E4-D4)/C4)>3,"鐢ㄧ數杩囧",E4-D4)))G4 =IF(F4>0,IF(C4=0,"绌烘埧鐢ㄧ數",IF(C4>F4,0,F4-C4)),0)涓璧蜂笅鎷
绛旓細鍏紡锛 =10+RANDBETWEEN(-10,10)/1000
绛旓細鐢‥XCEL鍑芥暟璁＄畻锛屽緢鏂逛究鐨勩=DATEDIF(A1,B1,"D")锛屽叾涓瑼1銆丅1鏄彉閲忥紝濡傛灉浣犲浘涓殑鍑屾鍗囷紝鍏ヤ綇鏃ユ湡鍦―4锛屾埅姝㈡棩鏈熷湪E4锛屽垯鍦‵4澶勮緭鍏=DATEDIF(D4,E4,"D")锛屼笅闈㈢殑鍙鎷栦綇F4鐨勫彸涓嬭锛堜細鍑虹幇涓涓崄瀛楃鍙凤級寰涓嬫媺灏辫銆傛敞鎰忥細寮曞彿銆侀楀彿銆佹嫭鍙疯鐢ㄨ嫳鏂囧崐瑙掓椂杈撳叆銆
绛旓細鏈绠鍗曠殑鏄姣斾緥鍑芥暟锛氭瘮濡傝涔扮背锛屼竴鍗冨厠5鍏冿紝f(x)=5x锛岃嚜鍙橀噺鏄背鐨勮川閲忥紙>=0)锛屽簲鍙橀噺鏄环閽憋紙銆=0锛夈傜◢寰鏉備竴鐐圭殑鏄垎娈靛嚱鏁帮細姣斿璇存按璐癸紝涓涓搴竴涓湀鐢ㄦ按閲6鍚ㄤ互涓嬶紝姣忓惃1.2鍏冿紝瓒呰繃鍏惃鐨勯儴鍒6鍚ㄥ埌10鍚紝瓒呰繃鍏惃鐨勯儴鍒嗘瘡鍚1.5鍏冪瓑绛夛紝鑷彉閲忔槸姘寸殑鍚ㄤ綅锛屽簲鍙橀噺鏄按璐广傚彟澶...
绛旓細鍦 D12 鍗曞厓鏍艰緭鍏ヤ互涓鍏紡锛氾紳IF(B5>2,1,IF(B5>1,B5-1,0))
绛旓細琛ㄤ竴锛氬悕绉颁负銆婂垎鎺ㄨ〃銆婣搴忓彿 B宸ュ彿 C濮撳悕 D鎴垮彿 E鍏ヤ綇鏃堕棿 F閫瀹挎椂闂 G鏌愭湀浣跨敤澶╂暟 H鍚勫浣跨敤澶╂暟鍚堣 J涓汉姘寸數璐鍒嗘憡棰濄傝〃浜岋細鍚嶇О涓恒婅垂鐢ㄣ婣鎴垮彿 B鍚勫鑸嶇殑姘寸數璐规婚 璇存槑 1銆佸墠鍑犲垪鐨勬暟鎹緷鍛樺伐淇℃伅鍒嗗埆杈撳叆锛2銆佲滄煇鏈堜娇鐢ㄥぉ鏁扳濅娇鐢ㄤ袱涓狪F鍑芥暟宓屽锛鍏紡涓篒F(F1="",IF(E1<...
绛旓細涓銆佹妸姣忎汉鐨勫ぉ鏁板姞鍦ㄤ竴璧凤紝闄や互20000锛屽緱鍒版瘡澶╂瘡浜哄灏戦挶锛岀劧鍚庡氨鍙互绠楁瘡浜哄灏戙傛瘮濡傦細鐢30澶 锛屼箼20澶╋紝涓18澶╋紝涓3澶╋紝鍒20000/锛30+20+18+3锛=281.69鍏冮偅涔堬細鐢=281.69*30涔=281.69*20涓=281.69*18涓=281.69*3銆
绛旓細灏嗗畠杞崲涓烘爣鍑嗘棩鏈熷悗鍐嶇敤year鍑芥暟鎻愬彇骞翠唤銆傝鍙傝冧笅鍒楄〃杈惧紡 Year("2005/04" & "/01") 鎴栧啀涓ユ牸涓鐐 Year(CDate("2005/04" & "/01"))灏嗚繑鍥 2005 SQL璇彞渚嬪 select (sum(宸ヨ祫) + sum(姘寸數璐)) as 骞村害寮閿 from 寮閿璁板綍 where Year(CDate([骞存湀瀛楁鍚峕 & '/01'))=2005;
绛旓細1/x鏀惧埌鍚庨潰鍙樻垚lnx锛屽彉鎴愪簡lnx d lnx锛岃繖鏍蜂細浜嗗惂
