看图只列综合算式(不用计算) 看图列综合算式,不计算
\u770b\u56fe\u5217\u5f0f\u3002(\u4e0d\u8ba1\u7b97)\u8981\u5199\u7efc\u5408\u7b97\u5f0f\u54e6\uff01
45\u00f7\uff0820\u00f75\uff09\uff1d
(1)400×(1-3 |
5 |
=400×
2 |
5 |
=160(米)
答:还剩下160米.
(2)168×(1+
2 |
7 |
=168×
9 |
7 |
=216(吨)
答:土豆有216吨.
绛旓細锛1锛400脳锛1-35锛=400脳25=160锛堢背锛夌瓟锛氳繕鍓╀笅160绫筹紟锛2锛168脳锛1+27锛=168脳97=216锛堝惃锛夌瓟锛氬湡璞嗘湁216鍚紟
绛旓細45梅锛20梅5锛夛紳
绛旓細鍥炵瓟锛(210-25脳6)梅2
绛旓細璇︽儏鐪嬪浘 鏈涢噰绾
绛旓細鍥犱负涓婇潰閭e箙鍥惧拰鍦颁笅閭e箙鍥句腑鐨勯偅涓櫧涓嶆媺鍑犵殑涓滆タ鏁伴噺涓鏍凤紝鎵浠ョ涓浠藉浘鐨勯挶-绗簩骞呭浘鐨勯挶灏辩瓑浜庝笁涓ザ鐗涳紝鎵浠ョ悆鍗曚釜濂剁墰鐗涚殑鏁伴噺涓猴紱锛堝浘涓➖鍥句簩锛➗3
绛旓細浣犲啓鐨勬槸瀵圭殑鍟婏紝瑕鍒楃患鍚堢畻寮鐨勮瘽锛屽彲浠ヨ繖鏍峰啓锛245脳(1+2/5)=245脳7/5 =343锛堢背锛
绛旓細缁煎悎绠楀紡鐪嬪浘銆
绛旓細锛1锛夆憼40脳3+10锛=120+10锛=130锛涚瓟锛氫箼鏁版槸130锛庘憽120梅锛3+1锛夛紝=120梅4锛=30锛堝崈鍏嬶級锛涚瓟锛氭ⅷ鐨勯噸閲忔槸30鍗冨厠锛庯紙2锛夋柟娉曚竴锛8脳3脳2锛=24脳2锛=48锛堝崈鍏嬶級锛 鏂规硶浜岋細3脳2脳8锛=6脳8锛=48锛堝崈鍏嬶級锛涚瓟锛氫竴鍏卞壊浜48鍗冨厠锛
绛旓細65脳锛1+15锛=65脳65=78锛堝惃锛夌瓟锛氱浜屽ぉ杩愪簡78鍚紟
绛旓細涓骞寸骇缁煎悎绠楀紡鏈変竴鍥惧洓寮忋傝繖閮ㄥ垎鍐呭鍦ㄥ涔6銆7鐨勫姞鍑忔硶鏃舵湁鍑虹幇锛屽彧鏄偅鏃舵槸鈥滀竴鍥句袱寮忊濓紙鍗虫牴鎹竴骞呭浘鍐欏嚭涓や釜鍔犳硶绠楀紡鎴栦袱涓噺娉曠畻寮忥級銆備絾鍦ㄧ粌涔犻涓紝缁忓父浼氬嚭鐜鐪嬪浘鍐欏洓涓畻寮忥紝鍥犳锛岃繖涓唴瀹逛篃鏄繖涓崟鍏冪殑閲嶇偣銆璁$畻鍏紡 涔樻硶鏄姞娉曠殑绠渚胯繍绠楋紝闄ゆ硶鏄噺娉曠殑绠渚胯繍绠椼傚噺娉曟槸鍔犳硶鐨勯嗚繍绠...