2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙26锛�
鐎忚
鏀惰棌
2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙26锛�
1.鏌愬(xu茅)鏍＄祫绻斾竴鎵瑰(xu茅)鐢熶箻鍧愭苯杌婂嚭鍘诲弮瑙€锛岃姹傛瘡杓涜粖涓婁箻鍧愮殑瀛�(xu茅)鐢熶汉鏁�(sh霉)鐩稿悓锛屽鏋滄瘡杓涜粖涔�20浜�锛岀祼(ji茅)鏋滃3浜�;濡傛灉灏戞淳涓€杓涜粖锛屽墖鎵€鏈夊(xu茅)鐢熸濂借兘骞冲潎鍒嗕箻鍒板叾浠栧悇杌婁笂锛屽凡鐭ユ瘡杓涙苯杌婃渶澶氳兘涔樺潗25浜猴紝鍓囪┎鎵瑰(xu茅)鐢熶汉鏁�(sh霉)鏄�( )銆�
A.583
B.483
C.324
D.256
2.114+238+335+336+245+112=( )銆�
A.1300
B.1250
C.1340
D.1380
3.10鍊嬩汉娆插垎45鍊嬭構鏋�锛屽凡鐭ョ涓€鍊嬩汉鍒嗕簡5鍊�锛屾渶鍚庝竴浜哄垎浜�3鍊嬶紝鍓囦腑闁撶殑8浜轰竴瀹氬瓨鍦ㄩ€ｇ簩(x霉)鐨勫叐浜鸿嚦灏戝垎浜�( )鍊嬭構鏋�銆�
A.8
B.9
C.10
D.11
4.闆炪€侀川銆侀禎涓夌ó绂介娣烽洔鍦ㄤ竴璧凤紝宸茬煡涓夌ó鍕曠墿鐨勬暩(sh霉)鐩兘鏄唱(zh矛)鏁�(sh霉)锛屼笖鍚勪笉鐩哥瓑锛岄洖鐨勬暩(sh霉)鐩箻涓婇川鍜岄洖鐨勬暩(sh霉)鐩箣鍜�锛岀瓑浜庨禎鐨勬暩(sh霉)鐩姞涓�120锛屽晱榈濈殑鏁�(sh霉)鐩槸澶氬皯?( )
A.17
B.19
C.23
D.29
5.鍙ｈ涓湁6鍊嬮粌鐞冨拰鑻ュ共鍊嬬櫧鐞冿紝瀹冨€戦櫎椤忚壊澶栧畬鍏ㄧ浉鍚�锛屽緸涓换鎰忔懜鍑轰竴鐞�锛岃嫢鎽稿嚭榛冪悆鐨勫彲鑳芥€ф槸3/4锛屽墖鐧界悆姣旈粌鐞冨皯澶氬皯鍊�?
A.3
B.4
C.5
D.6
婧Θ鎻愮ず锛�榛炴搳涓嬮爜鏌ョ湅2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│琛屾脯鏁�(sh霉)閲忛棞(gu膩n)绯绘瘡鏃ヤ竴绶达紙26锛夌殑绛旀銆�2021骞翠笂娴峰叕鍕�(w霉)鍝¤€冭│灏囦簬浠婂勾12鏈堣垑琛岃€冭│锛屽皬绶ㄦ帹钖﹀悇浣嶈€冪敓浣跨敤 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�鏈嶅嫏(w霉)锛岄爯(y霉)绱勬垚鍔熷彲鍦�2021骞翠笂娴峰叕鍕�(w霉)鍝″牨鍚嶆檪闁�銆佺瓎瑭︽檪闁撶⒑瀹氭檪鏀跺埌鐭俊閫氱煡锛屾彁閱掑ぇ瀹舵彁鍓嶅仛濂芥簴鍌�銆�
1.绛旀: B
銆愯В鏋愩€戯細濡傛灉灏戞淳涓€杓涜粖锛屽墖澶氬嚭20+3=23浜�锛岃兘澶犲钩鍧囧垎娲惧埌姣忚紱杌婁笂锛屼篃灏辨槸瑾墿浣欒粖鐨勬暩(sh霉)閲忔槸23鐨勭磩鏁�(sh霉)锛屽嵆鍙兘鏄�23鎴栬€�1銆傚張鍥犵偤姣忚紱姹借粖鏈€澶氳兘鍧�25浜�锛屾帓闄ゅ墿浣欒粖鏁�(sh霉)鍙湁1杓涚殑鎯呮硜銆傛瘡杓涜粖鍔�1浜�锛岀偤21浜�锛屽嵆閫欐壒瀛�(xu茅)鐢熺殑浜烘暩(sh霉)鐐�23×21=483浜�銆傛晠姝ｇ⒑绛旀鐐築銆�
2.绛旀: D
銆愯В鏋愩€戯細鍘熷紡=(114+336)+(238+112)+(335+245)=450+350+580=1380锛屾晠绛旀鐐篋銆�
3.绛旀: C
銆愯В鏋愩€戯細涓枔鐨�8浜哄叡鍒嗗緱铇嬫灉45—5—3=37(鍊�)锛屽皣涓枔鐨�8浜哄垎鐐�4绲�锛屽嵆(绗�2銆�3鍊嬩汉)(绗�4銆�5鍊嬩汉)(绗�6銆�7鍊嬩汉)(绗�8銆�9鍊嬩汉)銆傜敱37=9×4+1鍙煡锛屽繀鏈�1绲�锛屽嵆閫ｇ簩(x霉)鐨勫叐浜哄垎鍒颁簡10鍊嬭構鏋溿€傛晠绛旀鐐篊銆�
4.绛旀: C
銆愯В鏋愩€戯細浠ｅ叆娉曪紝鍙湁23绗﹀悎姊濅欢锛屽嵆143=120+23=11×(11+2)锛屽嵆闆�銆侀川銆侀禎鐨勬暩(sh霉)鐩偤11銆�2銆�23锛屾晠姝ｇ⒑绛旀鐐篊銆�
5.绛旀: B
銆愯В鏋愩€戯細鎽稿埌榛冪悆鐨勫彲鑳芥€х偤3/4锛屽墖榛冪悆锛氱櫧鐞�=3锛�1锛岄粌鐞冩湁6鍊� 锛屽洜姝ょ櫧鐞冩湁2鍊�锛屽嵆鐧界悆姣旈粌鐞冨皯4鍊嬨€傛晠姝ｇ⒑绛旀鐐築銆�
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