有几只鸭
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\u6709\u4e24\u53ea\uff0c\u4e00\u53ea\u662f\u5de6\u811a\u4e00\u53ea\u662f\u53f3\u811a \u8ddf\u4f60\u4e00\u6837
16只16只
绛旓細缇婃湁锛氾紙106-40脳2锛壝2 =锛106-80锛壝2 =26梅2 =13锛堝彧锛楦鏈夛細40-13=27锛堝彧锛夊笇鏈涙垜鐨勫洖绛斿鎮ㄦ湁甯姪锛屾湁闂鍙互杩介棶銆傛弧鎰忚鍙婃椂閲囩撼锛岃阿璋紒
绛旓細浠庡浘涓彲浠ョ湅鍒颁竴鍙ぇ楦瓙棰嗙潃鍑犲彧灏忛腑瀛愶紝姣涙瘺浠庡彸杈规暟鏄鍏釜锛屽墠闈㈣繕鏈変竴鍙ぇ楦瓙鍜屼竴鍙皬楦瓙銆傛墍浠ヤ竴鍏辨湁8鍙腑瀛銆
绛旓細璁楦鏈墄鍙紝鍒欓浮鏈4x鍙倄鍗4X=200 5x=200 x=200梅5 x=40 40鈺4=160(鍙)绛:楦湁40鍙紝楦℃湁160鍙4o0鈥蹭簡涓
绛旓細璁楦鏁颁负X,鍒欓浮鏁颁负4X锛屽垯4X=8 X=2 鎵浠ラ腑鏁板氨涓2鍙
绛旓細瑙o細璁楦鏈塜鍙紝鍒欓浮鏈夛紙1-1/3锛塜鍙 X+(1-1/3)X=600 X+2/3X=600 5/3X=600 X=360 鍒欓浮鏈夛細600-360=240(鍙 )绛旓細楦℃湁240鍙紝楦湁360鍙
绛旓細娌抽噷鏈変竴琛楦瓙锛2鍙墠闈㈡湁3鍙紝2鍙悗闈㈡湁3鍙紝2鍙腑闂翠粛鏈3鍙紝杩欑兢楦瓙鍏辨湁浜斿彧鎴栬呭崄涓夊彧銆傚綋涓や釜鎴栧涓笉鐩镐氦鐨勯泦鍚堣缁勫悎鎴愬崟涓泦鍚堟椂锛屽崟涓泦鍚堜腑鐨勫璞℃暟閲忔槸鍘熷闆嗗悎涓璞℃暟閲忕殑鎬诲拰銆備竴涓彲鑳界殑瑙e喅鏂规鏄冭檻鍙互瀹规槗鍦板垎鍓茬殑瀵硅薄鐨勯泦鍚堬紝鏉嗕笉浠呭彲浠ョ粍鎴愭鐨勯泦鍚堬紝杩樺彲浠ュ皢鏉嗚繛鎺ュ湪涓璧...
绛旓細鎸夐浮鍏斿悓绗奸棶棰樿绠楋紝鍒嗘瀽锛氬厛姣忓彧鎶捣涓ゆ潯鑵匡紝鍓╀笅鐨勯兘鏄尗鑵匡紝闄や互2寰楀埌鐚暟锛岀尗鏈夛細锛68-24X2锛壝凤紙4-2锛=20梅2 =10鍙 楦瓙鏈夛細24-10=14鍙
绛旓細How many ducks are there?There are eight ducks.
绛旓細渚濋鎰忓緱锛100脳3/5=60 楦鏈60梅4/7=105 楦¢腑鍏辨湁105+100=205鍙
绛旓細鍏14鍙腑22鍙