14-9在计算时可以这样想？ 14-9在计算时可以这样想
14\uff0d9=?\u5728\u8ba1\u7b97\u65f6\uff0c\u53ef\u4ee5\u8fd9\u6837\u60f3\uff1a\u628a9\u5206\u6210\uff08\uff09\u548c\uff08\uff09\uff0c\uff08\uff09\uff0d\uff08\uff09\uff1d\uff08\uff09\uff0c\uff08\uff09\uff0b\uff08\uff09\uff1d\uff08\uff0914\uff0d9=?\u5728\u8ba1\u7b97\u65f6\uff0c\u53ef\u4ee5\u8fd9\u6837\u60f3\uff1a\u628a9\u5206\u6210\uff0810\uff09\u548c\uff081\uff09\uff0c\uff0814\uff09\uff0d\uff0810\uff09\uff1d\uff084\uff09\uff0c\uff084\uff09\uff0b\uff081\uff09\uff1d\uff085\uff09
\u6240\u4ee514\uff0d9=5
1
\u628a14\u5206\u621010\u548c4
10-9=1
1+4=5
2
\u628a9\u5206\u62105+4
14-4=10
10-5=5
3
\u628a9\u5206\u62107+2
14-7=7
7-2=5
4
9\u6dfb\u4e0a5\u5c31 \u662f14\u4e86\u3002
4+1=5
1+4=5呗，，，，，，
绛旓細5脳6=30涓14-9=5, 浠庝袱涓瓑寮忎笂鐪嬪埌锛岀浜屼釜绛夊紡鐨勫樊鏄5锛屼负绗竴涓瓑寮忕殑鐨勪竴涓箻鏁帮紝鎵浠ュ彲浠ュ啓鎴 (14-9) x 6 = 30
绛旓細14锛9+6锛3锛8 棣栧厛瑕佽冭檻鍒扮粨鏋滆鏄8锛屾渶鍚庝竴涓暟鏄3銆8鍔3寰楀崄涓锛8鍑3寰椾簲锛屽鏋滄槸绗簩绉嶏紝鍒欒姹14 9 6鍚堣捣鏉ョ粨鏋滄槸浜旓紝涔熷氨鏄6鏈夊拰娌℃湁缁撴灉涓鏍枫傛伆濂6-3寰3锛屾墍浠14 9濡傛灉鍙互鍑戝嚭5锛屽氨鎴愮珛銆傚垯14-9鎭板ソ绛変簬5銆傛晠寰楀嚭14--9+6--3锛8 ...
绛旓細鍥犱负鎴戜滑娌＄湅鍒板叿浣撶殑棰橈紝浣杩欐牱闂紝锛屾垜灏卞彧鑳借繖鏍风瓟澶嶄綘:璇存槑鎵涓剧殑杩欎簺渚嬪瓙涓紝瀹冧滑鏁伴噺鍏崇郴涔嬮棿閮藉瓨鍦14鍜9鐨勫樊鐨勫叧绯汇傛墍浠ラ兘鍙互鐢14-9鏉璁＄畻銆
绛旓細鏍规嵁棰樻剰鍙煡锛屽湪鎶婃暟瀛9鐪嬫垚6鏃讹紝寰楀埌鐨勭粨鏋滄槸8锛岃鏄庤閿欑湅鎴愮殑6涓瀹氭槸鍑忔暟锛屾墍浠ヨ鍑忔暟鏄 8+6=14 銆傞偅涔堟纭殑缁撴灉搴旇鏄 14-9=5 銆
绛旓細缁撴灉濡備笅锛10-9=1锛11-9=2锛12-9=3锛13-9=4锛14-9=5锛15-9=6锛16-9=7锛17-9=8锛18-9=9锛19-9=10銆
绛旓細14-8鐢ㄧ牬鍗佹硶璁＄畻 14-8 锛10-8+4 锛2+4 锛6 鐮村崄娉曪細涓绉嶈绠楁柟娉曪紝褰撲釜浣嶄笉澶熷噺鏃讹紝灏辩敤10鍑忓幓鍑忔暟锛屽墿涓嬬殑鏁板拰涓綅涓婄殑鏁扮浉鍔狅紝鍗崇牬鍗佹硶銆傚噺娉曠牬鍗佹硶鍙ｈ瘈 鍑忎節鍔犱竴 鍑忓叓鍔犱簩 鍑忎竷鍔犱笁 鍑忓叚鍔犲洓 鍑忎簲鍔犱簲 鍑忓洓鍔犲叚 鍑忎笁鍔犱竷 鍑忎簩鍔犲叓 12-9锛2+1=3 17-8锛7+2=9 11鈥...
绛旓細鍏堢畻涓綅鐨勫噺娉4-9锛屽綋涓嶅鍑忔椂锛屽悜楂樹綅鍊1锛屽垯涓14-9=5锛屽啀绠楅珮浣嶇殑1-0=1锛屽嵆涓15銆傛暣鏁板噺娉曟硶鍒欐槸鏁存暟鐨杩愮畻娉曞垯涔嬩竴 锛屾暣鏁板噺娉曟硶鍒欏垎涓夌鎯呭舰琛ㄨ堪锛1銆佷竴浣嶆暟鎴栦袱浣嶆暟鍑忓幓涓浣嶆暟锛岃屽樊鏄竴浣嶆暟鐨勫噺娉曟硶鍒欍傛牴鎹噺娉曟槸鍔犳硶鐨勯嗚繍绠楃殑鍏崇郴锛屽彲鍒╃敤鍔犳硶琛ㄦ潵璁＄畻銆2銆佸浣嶆暟鍑忔硶娉曞垯銆傜浉鍚屾暟浣...
绛旓細绠渚璁＄畻杩囩▼濡備笅锛1銆佹彁鍙栧師寮忥細14-8 2銆佽绠楄繃绋嬶細=14-锛10-2锛=14-10+2 =4+2 =6 3銆佽绠楃粨鏋滐細6
绛旓細14涓9涓3鍏绠14涓9绛変簬5銆佸啀绠5涓3绛変簬2
绛旓細2銆佸噺娉 鍙ｈ瘈锛氣滃噺9鍔犱竴銆佸噺鍏姞浜屻佸噺涓冨姞涓夈佸噺鍏姞鍥涖佸噺浜斿姞浜斺濄傚悓鏍蜂互鈥滃噺涔濆姞涓涓轰緥鈥濓紝瀹冩槸鎸囦竴涓暟鍑忓幓9锛屽皢杩欎釜鏁扮殑涓綅鍔犱笂1鎵寰楀埌鐨勭粨鏋滃氨鏄畠浠殑宸 渚嬪锛18-9=锛堬級灏辨嬁18鐨勪釜浣8鍔犱笂1缁撴灉鏄9锛屽嵆18-9=9,14-9=锛堬級灏辨嬁14鐨勪釜浣4鍔犱笂1缁撴灉鏄5锛屽嵆14-9=5銆
