13x667+39x111的计算方法？ 999x111+333X667=怎么用简便方法计算
999x111+333X667=\u600e\u4e48\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97\u63d0\u53d6\u516c\u56e0\u5f0f\uff0c\u518d\u8fdb\u884c\u5408\u5e76\uff0c\u5316\u7b80\u3002
999x111+333X667
=333x3x111+333x667
\uff1d333x333+333x667
\uff1d333x\uff08333+667\uff09
\uff1d333x1000
\uff1d333000
\u6570\u5b66\u4e2d\u7b80\u4fbf\u8ba1\u7b97\u7684\u65b9\u6cd5\u5e38\u501f\u52a9\u4e8e\u52a0\u51cf\u6cd5\u7684\u7ed3\u5408\u5f8b\uff0c\u4ea4\u6362\u5f8b\uff0c
\u52a0\u6cd5\u4e0e\u4e58\u6cd5\u7684\u5206\u914d\u5f8b\uff0c\u51d1\u6210\u657410\u6574100\u7b49\u6570\u4fbf\u4e8e\u8fd0\u7b97\u3002
\u60a8\u597d\uff1a
999x111+333X667
=3x333x111+333x667
=333x333+333x667
=333x(333+667)
=333x1000
=333000
\u5982\u679c\u672c\u9898\u6709\u4ec0\u4e48\u4e0d\u660e\u767d\u53ef\u4ee5\u8ffd\u95ee\uff0c\u5982\u679c\u6ee1\u610f\u8bf7\u70b9\u51fb\u53f3\u4e0b\u89d2\u201c\u91c7\u7eb3\u4e3a\u6ee1\u610f\u56de\u7b54\u201d
\u5982\u679c\u6709\u5176\u4ed6\u95ee\u9898\u8bf7\u91c7\u7eb3\u672c\u9898\u540e\uff0c\u53e6\u5916\u53d1\u5e76\u70b9\u51fb\u6211\u7684\u5934\u50cf\u5411\u6211\u6c42\u52a9\uff0c\u7b54\u9898\u4e0d\u6613\uff0c\u8bf7\u8c05\u89e3\uff0c\u8c22\u8c22\u3002
O(\u2229_\u2229)O\uff0c\u8bb0\u5f97\u91c7\u7eb3\uff0c\u4e92\u76f8\u5e2e\u52a9
\u795d\u5b66\u4e60\u8fdb\u6b65\uff01
=13×67+13×333
=13×（667+333）
=13×1000
=13000
我这里可以把39×111化为13×333。
绛旓細鍥炵瓟锛氱瓑浜333涔333+333涔667绛変簬333涔1000绛変簬333000
绛旓細999x111+333X667 =333x3x111+333x667 =333x(333+667)=333x1000 =333000 浜诧紝璇枫愰噰绾崇瓟妗堛戯紝鎮ㄧ殑閲囩撼鏄垜绛旈鐨勫姩鍔涳紝璋㈣阿銆
绛旓細999x111+333x667鐢ㄧ畝渚挎柟娉曡绠 =333x锛3x111+667锛=333x锛333+667锛=333x1000 =333000
绛旓細鎮ㄥソ锛 999x111+333X667 =3x333x111+333x667 =333x333+333x667 =333x(333+667) =333x1000 =333000 濡傛灉鏈鏈変粈涔堜笉鏄庣櫧鍙互杩介棶锛屽鏋滄弧鎰忚鐐瑰嚮鍙充笅瑙掆滈噰绾充负婊℃剰鍥炵瓟鈥 濡傛灉鏈夊叾浠栭棶棰樿閲囩撼鏈鍚庯紝鍙﹀鍙戝苟鐐...
绛旓細鎮ㄥソ锛999x111+333X667 =3x333x111+333x667 =333x333+333x667 =333x(333+667)=333x1000 =333000 濡傛灉鏈鏈変粈涔堜笉鏄庣櫧鍙互杩介棶锛屽鏋滄弧鎰忚鐐瑰嚮鍙充笅瑙掆滈噰绾充负婊℃剰鍥炵瓟鈥濆鏋滄湁鍏朵粬闂璇烽噰绾虫湰棰樺悗锛屽彟澶栧彂骞剁偣鍑绘垜鐨勫ご鍍忓悜鎴戞眰鍔╋紝绛旈涓嶆槗锛岃璋呰В锛岃阿璋侽(鈭鈭)O锛岃寰楅噰绾筹紝浜掔浉甯姪...
绛旓細44x2+44x22+4444 =44脳2+44x22+44脳100+44脳1 =44脳锛2+22+100+1锛=44脳125 =4脳125脳11 =500脳11 =5500 999x111+333x667 =333脳333+333x667 =333脳锛333+667锛=333脳1000 =333000
绛旓細鍘熷紡=333*667+111*3*333 =333*667+333*333 =333*(667+333)=333*1000=333000
绛旓細333脳667+3脳111脳333
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绛旓細999脳111+333脳667 =333脳333+333脳667 =333脳锛333+667锛=333脳1000 =333000 鍥炵瓟瀹屾瘯~鏈夌枒闂杩介棶锛屾垜涓瀹氬敖蹇洖澶嶄綘~鏃犵枒闂鐐瑰嚮銆愰噰绾炽戯紝鍚屾椂棰勭瀛︿範杩涙~\(^o^)/~鎴戜笉鏄闇革紝鍙垜璧岀~\(^o^)/~~\(^o^)/~~\(^o^)/~~\(^o^)/~
