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A.20 B.21 C.27 D.28
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A.2鍒� B.3鍒� C.4鍒� D.5鍒�
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A.1 B.3 C.5 D.7
5銆佸澶╁共鏃憋紝鐢�銆佷箼鍏╁璜嬩汉渚嗘寲浜�锛岄櫚澶╂檪锛岀敳瀹舵寲浜曢渶瑕�8澶�锛屼箼瀹堕渶瑕�10澶�锛屾櫞澶╂檪锛岀敳瀹跺伐浣滄晥鐜囦笅闄�40%锛屼箼瀹跺伐浣滄晥鐜囦笅闄�20%锛屽叐瀹跺悓鏅傞枊宸ュ苟鍚屾檪鎸栧ソ浜曘€傚墖鐢插鎸栦簡骞惧€嬫櫞澶�( )
A.2 B.8 C.10 D.12
涓嬮潰鏄弮鑰冪瓟妗堝強瑙f瀽
銆愬弮鑰冪瓟妗堝強瑙f瀽銆�
1銆佺瓟妗堬細D
銆愯В鏋愩€戯細鏍规摎(j霉)绛夊樊鏁�(sh霉)鍒楁眰鍜屽叕寮忥紝姹傚緱绛夊樊涓爡(绗洓闋�)鐐�168÷7=24锛屽墖绗叓闋呯偤24+4×1=28锛屽嵆鐣�(d膩ng)澶╂槸28铏熴€傚洜姝闋呯暥(d膩ng)閬�銆�
2銆佺瓟妗堬細B
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3銆佺瓟妗堬細C
銆愯В鏋愩€戯細鍛ㄤ笁闁嬫挱锛屾瘡鍛ㄦ挱4+2×2=8(闆�)锛屾瘡鍊嬪懆鏈熷湪鍛ㄤ簩绲�(ji茅)鏉�;姝e父鎾畬闇€瑕�96÷8=12(鍛�)锛屾墍浠ユ甯告挱瀹屾槸鍦ㄥ懆浜�;鎾畬35闆�锛�35÷8=4……3锛屽墖姝ゆ檪鐐哄懆浜旓紝鏁呭皥椤屽牨閬撴挱鍑烘檪闁撶偤鍛ㄥ叚銆佸懆鏃�銆佸懆涓€锛屾甯告儏娉佷笅锛岀磤閷勭墖鎳�(y墨ng)鎾嚭4闆�锛屾晠鍘熸湰鍛ㄤ簩绲�(ji茅)鏉熸挱鏀剧殑绱€閷勭墖锛岄倓鍓╀笅4闆嗭紝鍓囧彲鐭ユ渶鍚�1闆嗗湪鍛ㄥ叚鎾嚭銆傚洜姝闋呯暥(d膩ng)閬�銆�
4銆佺瓟妗堬細D
銆愯В鏋愩€戯細璩﹀€煎伐浣滅附閲忕偤150锛屽墖鐢茬殑鏁堢巼鐐�5锛屼箼鐨勬晥鐜囩偤6锛岀敳鍠崹宸ヤ綔4澶�锛屽畬鎴愬伐浣滈噺鐐�20锛屽墿浣欏伐浣滈噺鐐�150-20=130銆傚伐绋嬪叡19澶�锛屼箼鍋氫簡15澶╋紝涔欏畬鎴愮殑宸ヤ綔閲忕偤15×6=90锛屽墖鐢插悗渚嗗仛浜�130-90=40锛屾檪闁撶偤40÷5=8(澶�)锛屾晠鐢蹭紤鎭�19-4-8=7(澶�)銆傚洜姝闋呯暥(d膩ng)閬�銆�
5銆佺瓟妗堬細C
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