小马虎在做一道减法算式时,把减数个位数字9看作6,把十位数字5看作了8,结果是32.正确答案是多少 小马虎在做一道减法题时,错把减数个位上的数字9看做7,把十位...
\u5c0f\u9a6c\u864e\u5728\u505a\u4e00\u9053\u51cf\u6cd5\u9898\u65f6\uff0c\u628a\u51cf\u6570\u5341\u4f4d\u4e0a\u76845\u770b\u4f5c\u4e863\uff0c\u4e2a\u4f4d\u4e0a\u76841\u770b\u4f5c\u4e867\uff0c\u7ed3\u679c\u6240\u5f97\u7684\u5dee\u662f120\uff0c\u90a3\u4e48\u6b63\u7531\u9898\u610f\u53ef\u77e5\uff1a\u628a\u51cf\u6570\u5341\u4f4d\u4e0a\u76845\u770b\u4f5c\u4e863\u8fd0\u7b97\u65f6\u5c11\u51cf20
\u4e2a\u4f4d\u4e0a\u76841\u770b\u4f5c\u4e867\u8fd0\u7b97\u65f6\u591a\u51cf\u4e866.\u6240\u4ee5\uff0c\u6b63\u786e\u7684\u5dee\u5e94\u8be5\u662f120-20+6=106
\u60a8\u597d\uff0c\u5bd2\u6a31\u6696\u6696\u4e3a\u4f60\u89e3\u7b54\uff1a
43+30-50-7+9
=25
\u6b63\u786e\u7684\u7b54\u6848\u662f25
\u5982\u679c\u4f60\u8ba4\u53ef\u6211\u7684\u56de\u7b54\uff0c
\u8bf7\u53ca\u65f6\u70b9\u51fb\u3010\u91c7\u7eb3\u4e3a\u6ee1\u610f\u56de\u7b54\u3011\u6309\u94ae\uff0c\uff08\u6216\u5728\u5ba2\u6237\u7aef\u53f3\u4e0a\u89d2\u8bc4\u4ef7\u70b9\u3010\u6ee1\u610f\u3011\uff09
\u4f60\u7684\u91c7\u7eb3\uff0c
\u662f\u6211\u524d\u8fdb\u7684\u52a8\u529b! \u4f60\u7684\u91c7\u7eb3\u4e5f\u4f1a\u7ed9\u4f60\u5e26\u53bb\u8d22\u5bcc\u503c\u7684\u3002
\u5982\u6709\u4e0d\u660e\u767d\uff0c
\u53ef\u4ee5\u8ffd\u95ee\uff0c\u76f4\u5230\u5b8c\u6210\u5f04\u61c2\u6b64\u9898!
所以被减数是86+32=118.
正确答案是118-59=59.
绛旓細缁撴灉鏄783銆傚崄浣嶅皯鍑忎簡锛9-6锛=3锛屾墍浠ュ崄浣嶅噺3涓5-3=8銆傜櫨浣嶅鍑忎簡锛7-1锛=6锛屾墍浠ョ櫨浣嶅姞61+6=7锛岀粨鏋滄槸783銆1銆佸姞娉 a銆佹暣鏁板拰灏忔暟锛氱浉鍚屾暟浣嶅榻愶紝浠庝綆浣嶅姞璧凤紝婊″崄杩涗竴銆俠銆 鍚屽垎姣嶅垎鏁帮細鍒嗘瘝涓嶅彉鍒嗗瓙鐩稿姞銆傚紓鍒嗘瘝鍒嗘暟锛氬厛閫氬垎锛屽啀鐩稿姞銆2銆鍑忔硶 a銆佹暣鏁板拰灏忔暟锛氱浉鍚屾暟浣嶅榻愶紝浠庝綆...
绛旓細灏忛┈铏庡湪鍋氬噺娉棰樻椂涓嶅皬蹇冩妸鍑忎綅涓婄殑涓綅鏁颁笁鐪嬫垚浜嗗叓銆傚崄浣嶄笂鏁扮殑涓冪湅鎴愪簡涓鐧句綅鏁颁笂鐨勪簩鐪嬫垚浜嗕笁銆傞偅灏辫鏄庝粬澶氭崱浜嗕釜浣嶄笂鐨勪簲銆傚皯鍑忕殑鍗佷綅涓婄殑鍏傚鎹′簡鐧句綅涓婄殑涓銆傛墍浠ョ悊璁轰笂浠栧簲璇ユ槸澶氬噺浜155銆傛墍浠ユ纭殑绛旀搴旇鏄7+155銆傜瓑浜162銆
绛旓細姝g‘绛旀鏄118-59=59.
绛旓細鎵浠ユ纭殑宸槸264銆
绛旓細姝g‘鐨勫樊鏄4.鍒嗘瀽杩囩▼锛氶鍏堬紝鎴戜滑鍏堟潵鎸夌収閿欒鐨勬暟瀛璁$畻鍑鏁版槸澶氬皯锛岃鍑忔暟涓簒 83-x=49 x=34 鍏舵锛屾垜浠潵璁$畻姝g‘鐨勫樊 38-34=4
绛旓細姝g‘鐨勫樊鏄264銆傚垎鏋愯繃绋嬪涓嬶細灏忛┈铏庡湪鍋氫竴閬撳噺娉曢鏃讹紝鎶婂噺鏁72閿欏啓鎴愪簡27锛岃繖鏃跺緱鍒扮殑宸槸309锛屽叏杩囩▼涓鍑忔暟鏄笉鍙樼殑銆傜敱姝ゅ彲寰楋細琚噺鏁=309+27=336銆傛纭殑鍑忔硶绠楀紡锛336-72=264銆
绛旓細姝g‘鐨勭粨鏋滄槸6.7 鎬濊矾:1.宸=琚噺鏁帮紞鍑忔暟 2.灏嗗噺鏁5.4鐪嬫垚4.5鍑忔暟灏戜簡5.4-4.5=0.9锛屾墍浠ュ樊澶氱畻浜0.9闇瑕佸噺鎺夈3.姝g‘鐨勫樊鏄7.6-0.9=6.7
绛旓細鎶 鍑鏁 鍗佷綅涓婄殑8閿欑湅鎴5锛屽垯姹傚嚭鐨勫樊姣旀纭殑宸ぇ浜80-50=30 鎶婁釜浣嶇殑7閿欑湅鎴1锛屽垯姹傚嚭鐨勫樊姣旀纭殑宸ぇ浜7-1=6 鎵浠 姝g‘鐨勫樊=236-30-6=200
绛旓細270-210=60 绛旓細鐩稿樊60.浣犲ソ鏈宸茶В绛,濡傛灉婊℃剰 璇风偣鍙充笅瑙掆滈噰绾崇瓟妗堚濄
绛旓細33+锛64-46锛=51 鎵浠ユ纭殑寰楁暟搴旇鏄51銆傝В棰樻濊矾锛氬厛灏嗚鍑忔暟鐪嬫垚64锛屽樊涓33锛屾眰寰楁纭殑鍑忔暟涓31锛屽啀鐢ㄦ纭殑琚噺鏁46鍑忥紝姝g‘鐨勫噺鏁31锛屾眰寰楁纭殑缁撴灉涓51.