小白兔拔了39个萝卜，小灰兔拔了42个萝卜，两只小兔大约拔了多少个萝 小白兔拔了474个萝卜，小灰兔拔了326个萝卜．（1）哪只小...
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40+40=80答：两只小兔大约拔了80个萝卜。
39+42=81
答：两只小兔一共拔了81个萝卜。
绛旓細灏忕伆鍏旀嫈浜澶氬皯涓細42-13=29 鍏斿濡堟嫈浜嗗灏戜釜锛42+29=71
绛旓細灏忕櫧鍏鏄48梅锛3+1锛夛紳12鏍锛屽皬鐏板厰鏄48-12锛36鏍癸紝灏忕櫧鍏旀槸灏忕伆鍏旂殑涓夊垎涔嬩竴銆
绛旓細璁灏忕伆鍏鐨勮悵鍗滄暟閲忎负x锛屽彲寰楀皬鐧藉厰鐨勮悵鍗滄暟閲忎负3x锛屽氨鏈32涓悵鍗滐紝灏忕櫧鍏鍘熸潵鎷斾簡22涓悵鍗.鍙眰寰梮=8.鎵浠ュ皬鐏板厰鍘熸潵鎷斾簡8涓悵鍗溿傝繖鏃跺皬鐧藉厰鐨勮悵鍗滄槸灏忕伆鍏旂殑3鍊嶅鏋滃皬鐧藉厰鍐嶆嫈2涓悵鍗.婊℃剰璇烽噰绾筹紝鍗硏+3x=32
绛旓細浣犲ソ锛屽皬鐏板厰锛(30+2)梅(1鍗3)=8 灏忕櫧鍏30-8=22灏忕伆鍏旀嫈浜8涓悵鍗滐紝灏忕櫧鍏旀嫈浜22涓悵鍗溿傛暟瀛﹀氨鏄爺绌剁幇瀹炰笘鐣岀殑绌洪棿褰㈠紡鍜屾暟閲忓叧绯荤殑绉戝銆傚垵绛夋暟瀛﹀寘鎷畻鏈佸垵绛変唬鏁般佸垵绛夊嚑浣曞拰涓夎绛夈傞珮绛夋暟瀛︽湁鏁扮悊閫昏緫銆佹暟璁恒佷唬鏁板銆佸嚑浣曞銆佹嫇鎵戝銆佸嚱鏁拌銆佹硾鍑藉垎鏋愩佸井鍒嗘柟绋嬨佹鐜囪銆佹暟鐞嗙粺璁＄瓑...
绛旓細6X8=48锛堜釜锛 48涓ぇ浜40涓 绛旓細鍦ㄧ浉鍚岀殑鏃堕棿閲锛屽皬鐏板厰鎷鐨勫銆
绛旓細锛48梅2+48锛壝8=锛24+48锛壝8=72梅8=9锛堜釜锛夌瓟锛氬畠浠竴鍏遍渶瑕9涓瀛愶紟
绛旓細绛旀鏄細10涓傝В鏋愶細鍥犱负绛愰噷鐨勮悵鍗滈櫎浜灏忕櫧鍏旀嫈鐨勫氨鏄灏忕伆鍏旀嫈鐨勶紝缁煎悎涓ゅ彧鍏斿瓙鐨勮瘽鍙互寰楀嚭锛氬皬鐏板厰鎷旂殑4涓悵鍗鏄瓙閲岃悵鍗滄绘暟鐨勪竴鍗婂皯涓涓紝鎴栬呰灏忕櫧鍏斿鏋滅粰灏忕伆鍏斾竴涓锛屽皬鐏板厰鐨勮悵鍗滃氨鏄瓙閲岃悵鍗滄绘暟鐨勪竴鍗婁簡锛岃瀛╁瓙鏄庣櫧杩欎竴鐐规槸瑙ｉ鐨勫叧閿紱鎺ヤ笅鏉ワ紝搴旇鍏堟眰鍑烘绘暟鐨勪竴鍗婂氨鏄細4+1=5...
绛旓細鍥炵瓟锛32梅4=8,8-2=6
绛旓細(49-4)梅(4+1)=45梅5 =9 9脳4+4=36+4=40 灏忕伆鍏鎶滀簡9鏍锛屽皬鐧藉厰鎷斾簡40鏍广
绛旓細B
