2020骞撮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鏁�(sh霉)閲忛棞(gu膩n)绯绘ā鎿│椤�1
鐎忚
鏀惰棌
1.15锛�26锛�37锛�( )锛�68锛�79
A.42
B.44
C.46
D.48
2.0锛� 1锛�4锛� 15锛� 56锛� ( )
A.203
B.205
C.207
D.209
3. 11锛�12锛�12锛�18锛�13锛�28锛�( )锛�42锛�15锛�( )
A.15 55
B.14 60
C.14 55
D.15 60
4.3锛�4锛�6锛�12锛�36锛�( )
A.8
B.72
C.108
D.216
5.0锛� 3锛� 2锛� 5锛� 4锛� 7锛� ( )
A.6
B.7
C.8
D.9
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.绛旀: D
銆愯В鏋愩€戯細瑙ｆ瀽1锛氭姊板妰鍒嗭細1|5銆�2|6銆�3|7銆�( | )銆�6|8銆�7|9锛岀湅浣滃垎绲勬暩(sh霉)鍒�銆傜祫鍏�(n猫i)鍋氬拰锛屽拰鍊煎垎鍒ョ偤6銆�8銆�10銆�(12)銆�14銆�16锛岀偤鍋舵暩(sh霉)鏁�(sh霉)鍒楋紝鍥涘€嬮伕闋呬腑鍍匘闋呯鍚�銆�
瑙ｆ瀽2锛氬皣鏁�(sh霉)鍒椾綔鐐哄垎绲勬暩(sh霉)鍒楄檿鐞嗭紝鍏╁叐涓€绲勶細[15锛�26]銆乕37锛�(48)]銆乕68锛�79]锛屽悇绲勫収(n猫i)鍚庨爡娓涘幓鍓嶉爡鎵€寰楀樊鍊�11妲�(g貌u)鎴愬父鏁�(sh霉)鏁�(sh霉)鍒�锛屽洜姝ゆ湭鐭ラ爡鐐�48锛屾晠閬告搰D閬搁爡銆�
2.绛旀: D
銆愯В鏋愩€戯細鍘熸暩(sh霉)鍒楃偤鍥涘€嶉仦鎺ㄦ暩(sh霉)鍒�銆傛暩(sh霉)鍒椾腑鐩搁劙鍏╅爡锛屽悗闋呯殑4鍊嶆笡鍘诲墠闋呯瓑浜庝笅涓€闋�锛屽叿楂旇(gu墨)寰嬪涓嬶細1×4-0=4锛�4×4-1=15锛�15×4-4=56锛屽墖鏈煡闋呯偤56×4-15=209锛屾晠姝ｇ⒑绛旀鐐篋銆�
3.绛旀: B
銆愯В鏋愩€戯細濂囨暩(sh霉)闋呯偤鑷劧鏁�(sh霉)鍒�;鍋舵暩(sh霉)闋呯偤浜岀礆绛夊樊鏁�(sh霉)鍒楋紝宸暩(sh霉)鍒楃偤6銆�10銆�14銆�(18)锛屾晠閬�14銆�60銆�
4.绛旀: D
銆愯В鏋愩€戯細鍚勯爡绛変簬鍓嶅叐闋呭仛绌嶅啀闄や互2锛屽叿楂旇(gu墨)寰嬬偤3×4÷2=6锛�4×6÷2=12锛�6×12÷2=36锛屽洜姝ゅ師鏁�(sh霉)鍒椾笅涓€闋呮噳(y墨ng)鐐�12×36÷2=216锛屾晠姝ｇ⒑绛旀鐐篋銆�
5.绛旀: A
銆愯В鏋愩€戯細濂囨暩(sh霉)闋咃細0銆�2銆�4銆�(6)锛岀偤鍏樊鐐�2鐨勭瓑宸暩(sh霉)鍒�;鍋舵暩(sh霉)闋咃細3銆�5銆�7锛岀偤鍏樊鐐�2鐨勭瓑宸暩(sh霉)鍒�銆傚洜姝ゆ湭鐭ラ爡鐐�6锛屾晠姝ｇ⒑绛旀鐐篈銆�
浠ヤ笂鍏�(n猫i)瀹规槸2020骞撮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鏁�(sh霉)閲忛棞(gu膩n)绯绘ā鎿│椤�1銆傚笇鏈涘皪鑰冪敓鏈夋墍骞姪銆傛湁鎰忔効鍫辫€冮櫆瑗垮叕鍕�(w霉)鍝¤€冭│鐨勮€冪敓瑕佹姄绶婃檪闁撳京(f霉)缈�(x铆)鍌欒€�銆備簡瑙ｆ洿澶氭湁闂�(gu膩n)鑰冭│鐨勫収(n猫i)瀹�锛岄棞(gu膩n)娉ㄧ挵(hu谩n)鐞冪恫(w菐ng)鏍″叕鍕�(w霉)鍝￠牷閬�銆傞倓鍙互榛炴搳涓嬫柟鎸夐垥锛屽厤璨讳笅杓夋洿澶氬叕鍕�(w霉)鍝＄簿鑿硣鏂欍€佺郴鍒楁ā鎿│椤屽柌!
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