5乘11与7的差积是多少 5乘76与67的差·,积是多少
5\u4e582\u4e0e7\u7684\u548c\uff0c\u79ef\u662f\u591a\u5c11\uff1f5\u00d7\uff082+7\uff09
=5\u00d79
=45
\u7b54\uff1a5\u4e582\u4e0e7\u7684\u548c\uff0c\u79ef\u662f45\u3002
5\u4e5876\u4e0e67\u7684\u5dee\u00b7,\u79ef\u662f\uff0845\uff09
5x(76-67)
=5x9
=45
=5×4
=20
20
绛旓細5涔76涓67鐨勫樊路,绉槸锛45锛5x(76-67)=5x9 =45
绛旓細鍥犱负姣忓伓鏁伴」閮借兘鏁撮櫎4,鎵浠ュ彧鍓╀笅濂囨暟椤,鎴戜滑鑳界煡閬:1鐨勫钩鏂+3鐨勫钩鏂+5鐨勫钩鏂+7鐨骞虫柟鍒氬ソ涔熻兘琚4鏁撮櫎,鍚屾牱11鐨勫钩鏂+13鐨勫钩鏂+15鐨勫钩鏂+17鐨勫钩鏂逛粬浠篃鑳借鍥涙暣闄,鏈鍚庡彧鍓╀笅250涓9鐨勫钩鏂+2001鐨勫钩鏂,鎵浠ユ渶鍚庡彧鍓╀笅250+1=251,鎵浠ヤ綑鏁颁负3銆3銆戙佹暟1998*1998*1998*鈥︹*1998[2000涓1998杩炰箻]鐨勭Н闄...
绛旓細7涔9鍑5鐨勫樊,绉槸澶氬皯銆傚紡瀛愭槸杩欐牱鐨勶細7脳(9-5)=7脳4 =28
绛旓細7銆佷粈涔堝彨姣:涓や釜鏁扮浉闄ゅ氨鍙仛涓や釜鏁扮殑姣斻傚:2梅5鎴3:6鎴1/3姣旂殑鍓嶉」鍜屽悗椤瑰悓鏃涔樹互鎴栭櫎浠ヤ竴涓浉鍚岀殑鏁(0闄ゅ),姣斿间笉鍙樸8銆佷粈涔堝彨姣斾緥:琛ㄧず涓や釜姣旂浉绛夌殑寮忓瓙鍙仛姣斾緥銆傚3:6=9:189銆佹瘮渚嬬殑鍩烘湰鎬ц川:鍦ㄦ瘮渚嬮噷,涓ゅ椤逛箣绉瓑浜涓ゅ唴椤逛箣绉10銆佽В姣斾緥:姹傛瘮渚嬩腑鐨勬湭鐭ラ」,鍙仛瑙ｆ瘮渚嬨傚3:蠂=...
绛旓細(52-45)脳5 =7脳5 =35
绛旓細鍥炵瓟鑰:榄戦瓍榄嶉瓑XYZ - 鍒濆叆姹熸箹 浜岀骇 7-24 11:46涓鍙ヨ瘽:鏁板鏄粌鍑烘潵鐨,鏄兂鍑烘潵鐨,澶氬仛棰樺鍔ㄨ剳澶氱Н绱鍨... 瑕佷笉鎬曡嫤涓嶆ㄦ皵 鏈洖绛旂敱鎻愰棶鑰呮帹鑽 宸茶禐杩 宸茶俯杩< 浣犲杩欎釜鍥炵瓟鐨勮瘎浠锋槸? 璇勮 鏀惰捣 鐥涗笖鐖遍 2007-07-23 路 TA鑾峰緱瓒呰繃312涓禐 鐭ラ亾绛斾富 鍥炵瓟閲:491 閲囩撼鐜:0% 甯姪鐨...
绛旓細7x(9-5)=7x4 =28
绛旓細77=11脳7.(11+7)/2=9,(11-7)/2=2.杩欎袱涓暟鏄9鍜2.璇风偣鍑诲彸涓嬭鐨 [閲囩撼绛旀]璋㈣阿
绛旓細210銆傚垎鏋愯繃绋嬪涓嬶細0 = 0*(-1)*1 0 = 0*1*2 6 = 1*2*3锛24 = 2*3*4锛60 = 3*4*5锛120 = 4*5*6锛涒︹︾n椤圭殑鍊间负n*(n-1)*(n-2)銆5*6*7=210
绛旓細77鍙兘鍒嗚В鎴愬拰1*77,7*11,鍓嶈呮槑鏄句笉鍚堥,閭ｄ袱鏁扮殑鍜屽氨鏄11,宸槸7,杩欐牱灏辫兘绠楀嚭鏉ヤ袱鏁版槸9鍜2浜
