将40至60之间的自然数填在下面的括号内三的倍数五的倍数既是3的倍数也是5的倍? 在一至50的自然数中。既是五的倍数又是三的倍数的,所有合数是...
\u5c0640\u523060\u4e4b\u95f4\u7684\u81ea\u7136\u6570\u586b\u5728\u4e0b\u9762\u7684\u6846\u5916\u4e09\u7684\u500d\u6570\u4e94\u7684\u500d\u6570\u5373\u662f\u4e09\u7684\u500d\u6570\u4e5f\u662f\u4e94\u7684\u500d\uff1f\u4ece1\u5230100\u7684\u5168\u90e8\u81ea\u7136\u6570\u4e2d\u9664\u53bb3\u62165\u7684\u500d\u6570\uff0c\u5269\u4e0b\u7684\u6570\u65e2\u4e0d\u662f3\u7684\u500d\u6570\uff0c\u4e5f\u4e0d\u662f5\u7684\u500d\u6570\uff0e\u4e0d\u96be\u77e5\u90533\u7684\u500d\u6570\u67093\uff0e6\uff0c9\uff0c\u2026\uff0c99\u517133\u4e2a\uff1b5\u7684\u500d\u6570\u67095\uff0c10\uff0c15\uff0c\u2026\uff0c100\u517120\u4e2a\uff0c\u5176\u4e2d\u65e2\u662f3\u7684\u500d\u6570\u540c\u65f6\u53c8\u662f5\u7684\u500d\u6570\uff0c\u537315\u7684\u500d\u6570\u670915\uff0c30\uff0c45\uff0c\u2026\uff0c90\u51716\u4e2a\uff0e\u6240\u4ee53\u62165\u7684\u500d\u6570\u670933\uff0b20\uff0d6\uff1d47(\u4e2a)\uff1b\u4ece\u800c\u65e2\u4e0d\u662f3\u7684\u500d\u6570\u4e5f\u4e0d\u662f5\u7684\u500d\u6570\u7684\u6570\u5171\u6709100\uff0d47\uff1d53(\u4e2a)
1\u2014\u201450\u7684\u81ea\u7136\u6570\u4e2d\u65e2\u662f5\u500d\u65705\u7684\u500d\u6570\uff0c\u53c8\u662f3\u7684\u500d\u6570\uff0c\u5fc5\u987b\u6ee1\u8db3\u4e2a\u4f4d\u662f\u201c5\u201d\u6216\u201c0\u201d\u8fd8\u987b\u6ee1\u8db3\u4e24\u4e2a\u6570\u4f4d\u4e4b\u548c\u662f\u201c3\u201d\u7684\u500d\u6570\u3002
\u8fd9\u6837\u7b5b\u9009\u5b8c\u540e\u5c31\u5269
15\u300130\u300145\u8fd9 3\u4e2a\u5408\u6570\u4e86\u3002
5的倍数:(40、45、50、55、60)
既是3的倍数也是5的倍数:(45、60)
绛旓細3銆佸惊鐜皬鏁0.2837546涓0.97216鍦ㄥ皬鏁扮偣鍚庣( )浣嶆椂,棣栨鍦ㄨ浣嶇殑鏁板瓧閮芥槸6.4銆灏嗚嚜鐒舵暟濉鍏ヤ笅寮忕殑鈻′腑,浣跨瓑寮忔垚绔,鍏辨湁( )绉嶄笉鍚岀殑濉硶. 12梅鈻+鈻=125銆佽鍑忔暟銆佸噺鏁颁笌宸殑鍜屾槸100,鍑忔暟姣斿樊澶10,宸槸( ),鍑忔暟鏄( ),琚噺鏁版槸( )銆備竾鍒嗘劅璋!!! 灞曞紑 ...
绛旓細5.灏鑷劧鏁濡備笅鎺掑垪锛1 2 6 7 15 16 鈥3 5 8 14 17 鈥4 9 13 18 鈥10 12 鈥11 鈥︹﹀湪杩欐牱鐨勬帓鍒椾笅锛屾暟瀛楁帓鍦ㄧ2琛岀1鍒楋紝13鎺掑湪绗3琛岀3鍒楋紝闂細1993鎺掑湪绗嚑琛岀鍑犲垪锛熶笁銆 骞冲潎鏁伴棶棰 1.宸茬煡9涓暟鐨勫钩鍧囨暟鏄72,鍘绘帀涓涓暟鍚,浣欎笅鐨勬暟骞冲潎鏁颁负78,鍘绘帀鐨勬暟鏄痏__ .2....
绛旓細涓浣嶆暟锛屽崰浜嗕綅缃細9*1=9涓 涓や綅鏁帮紝鍗犱簡浣嶇疆锛90*2=180涓 姝ゆ椂璺濇墍姹備綅缃2003杩樺樊2003-189=1814锛堜釜锛夎繖1814涓綅缃兘鏄敱涓変綅鏁版瀯鎴愮殑 1814/3=604鈥︹2 锛堝緱鏁版剰涔夛細604涓笁浣嶆暟鍚庯紝杩樻湁涓や釜鏁帮級绗604涓笁浣嶆暟鏄 604+99=703 703鍚庨潰鐨勪笁浣嶆暟搴旀槸704锛屼絾鍥犲墿涓嬩袱涓暟锛屾墍浠ュ彇鍒0 濂藉ソ...
绛旓細鈭1/9+29/36=11/12锛屸埓鍦嗗湀鍐呭彲濉9锛屾柟妗嗗唴濉36.
绛旓細涓棿鏁鏄細48梅3=16锛涘乏涓嬭锛堢涓鍒楃涓夎锛鐨勬暟鏄細锛13+27锛壝2=20锛涚涓鍒楃浜岃鐨勬暟鏄細48-16-27=5锛涚涓鍒楃涓琛岀殑鏁版槸锛48-5-20=23锛涚浜屽垪绗簩琛岀殑鏁版槸锛48-13-16=19锛涚涓夊垪绗竴琛岀殑鏁版槸锛48-16-20=12锛涚涓夊垪绗笁琛岀殑鏁版槸锛48-12-27=9锛庤繖涓够鏂瑰涓嬶細
绛旓細34.50锛160梅40 35.120-144梅18+35 36.347+45脳2-4160梅52 37锛58+37锛壝凤紙64-9脳5锛38.95梅锛64-45锛39.178-145梅5脳6+42 40.812-700梅锛9+31脳11锛41.85+14脳锛14+208梅26锛43.120-36脳4梅18+35 44.锛58+37锛壝凤紙64-9脳5锛45.(6.8-6.8脳0.55)梅8.5 46.0....
绛旓細2.灏嗕節涓繛缁鑷劧鏁板~鍏3琛3鍒楃殑涔濅釜绌烘牸涓,浣挎瘡涓妯鍙婃瘡涓绔栧垪鐨勪笁涓暟涔嬪拰閮界瓑浜60. 3.灏嗕粠1寮濮嬬殑涔濅釜杩炵画濂囨暟濉叆3琛3鍒楃殑涔濅釜绌烘牸涓,浣挎瘡涓妯銆佹瘡涓绔栧垪鍙婁袱鏉″瑙掔嚎涓婄殑涓変釜鏁颁箣鍜岄兘鐩哥瓑. 4鐢1鑷9杩9涓暟缂栧埗涓涓笁闃跺够鏂,鍐欏嚭鎵鏈夊彲鑳界殑缁撴灉銆傛墍璋撳够鏂规槸鎸囧湪姝f柟褰㈢殑鏂规牸琛ㄧ殑姣忎釜...
绛旓細鍥犱负锛1+39=2+38=3+37=4+36=5+35=6+34=7+33=鈥=18+22=19+21=40锛 閫夋嫨鍑轰笌20杩炵画鐨勬暟鍗冲彲锛 16+24=17+23=18+22=19+21=40锛 鎸変笂杩版潯浠跺~鍑哄苟璋冩暣鍙緱鍒颁竴涓笁闃跺够鏂癸紝鍏跺够鍜屼负60锛
绛旓細鍙绗竴鎺掔殑鏁板皬锛屾渶搴曚笅鐨勬暟涔熷皬锛屽绗竴鎺掓槸0銆1銆2锛0+1=1锛岄噸澶嶏紱濡傜涓鎺掓槸1銆2銆3锛屼絾1+2=3锛3閲嶅锛庡鏄1銆2銆4锛1+2=3锛2+4=6锛3+6=9锛庡嵆涓嬬殑鏁版渶灏忔槸9锛庡鍥撅細
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