2014骞村湅瀹跺叕鍕�(w霉)鍝¤€冭│琛屾脯(c猫)鏁�(sh霉)瀛楁帹鐞嗙反缈�(x铆)椤�


銆€銆€銆�1銆�7锛�9锛�-1锛�5锛�( )
銆€銆€A銆�4;B銆�2;C銆�-1;D銆�-3
銆€銆€鍒嗘瀽:閬窪锛�7+9=16; 9+(-1)=8;(-1)+5=4;5+(-3)=2 , 16锛�8锛�4锛�2绛夋瘮
銆€銆€銆�2銆�3锛�2锛�5/3锛�3/2锛�( )
銆€銆€A銆�1/4;B銆�7/5;C銆�3/4;D銆�2/5
銆€銆€鍒嗘瀽:閬窧锛屽彲鍖栫偤3/1锛�4/2锛�5/3锛�6/4锛�7/5,鍒嗗瓙3锛�4锛�5锛�6锛�7,鍒嗘瘝1锛�2锛�3锛�4锛�5
銆€銆€銆�3銆�1锛�2锛�5锛�29锛�( )
銆€銆€A銆�34;B銆�841;C銆�866;D銆�37
銆€銆€鍒嗘瀽:閬窩锛�5=12+22;29=52+22;( )=292+52=866
銆€銆€銆�4銆�2锛�12锛�30锛�( )
銆€銆€A銆�50;B銆�65;C銆�75;D銆�56;
銆€銆€鍒嗘瀽:閬窪锛�1脳2=2; 3脳4=12; 5脳6=30; 7脳8=( )=56
銆€銆€銆�5銆�2锛�1锛�2/3锛�1/2锛�( )
銆€銆€A銆�3/4;B銆�1/4;C銆�2/5;D銆�5/6;
銆€銆€鍒嗘瀽:閬窩锛屾暩(sh霉)鍒楀彲鍖栫偤4/2锛�4/4锛�4/6锛�4/8锛屽垎姣嶉兘鏄�4锛屽垎瀛�2锛�4锛�6锛�8绛夊樊锛屾墍浠ュ悗闋�(xi脿ng)鐐�4/10=2/5锛�
銆€銆€銆�6銆� 4锛�2锛�2锛�3锛�6锛�( )
銆€銆€A銆�6;B銆�8;C銆�10;D銆�15;
銆€銆€鍒嗘瀽:閬窪锛�2/4=0.5;2/2=1;3/2=1.5; 6/3=2; 0.5锛�1锛�1.5, 2绛夋瘮锛屾墍浠ュ悗闋�(xi脿ng)鐐�2.5脳6=15
銆€銆€銆�7銆�1锛�7锛�8锛�57锛�( )
銆€銆€A銆�123;B銆�122;C銆�121;D銆�120;
銆€銆€鍒嗘瀽:閬窩锛�12+7=8; 72+8=57; 82+57=121;
銆€銆€銆�8銆� 4锛�12锛�8锛�10锛�( )
銆€銆€A銆�6;B銆�8;C銆�9;D銆�24;
銆€銆€鍒嗘瀽:閬窩锛�(4+12)/2=8;(12+8)/2=10; (8+10)/2=9
銆€銆€銆�9銆�1/2锛�1锛�1锛�( )锛�9/11锛�11/13
銆€銆€A銆�2;B銆�3;C銆�1;D銆�7/9;
銆€銆€鍒嗘瀽:閬窩锛屽寲鎴� 1/2,3/3,5/5 ( ),9/11,11/13閫欎笅灏辩湅鍑轰締浜嗗彧鑳� 鏄�(7/7)娉ㄦ剰鍒嗘瘝鏄唱(zh矛)鏁�(sh霉)鍒�锛屽垎瀛愭槸濂囨暩(sh霉)鍒�銆�
銆€銆€銆�10銆�95锛�88锛�71锛�61锛�50锛�( )
銆€銆€A銆�40;B銆�39;C銆�38;D銆�37;
銆€銆€鍒嗘瀽锛氶伕A锛�
銆€銆€鎬濊矾涓€锛氬畠鍊戠殑鍗佷綅鏄竴鍊�(g猫)閬炴笡鏁�(sh霉)瀛� 9銆�8銆�7銆�6銆�5 鍙槸灏戦枊濮嬬殑4 鎵€浠ラ伕鎿嘇銆�
銆€銆€鎬濊矾浜岋細95 - 9 - 5 = 81;88 - 8 - 8 = 72;71 - 7 - 1 = 63;61 - 6 - 1 = 54;50 - 5 - 0 = 45;40 - 4 - 0 = 36 锛屾(g貌u)鎴愮瓑宸暩(sh霉)鍒�銆�
銆€銆€銆�11銆�2锛�6锛�13锛�39锛�15锛�45锛�23锛�( )
銆€銆€A. 46;B. 66;C. 68;D. 69;
銆€銆€鍒嗘瀽锛氶伕D锛屾暩(sh霉)瀛�2鍊�(g猫)涓€绲�,鍚庝竴鍊�(g猫)鏁�(sh霉)鏄墠涓€鍊�(g猫)鏁�(sh霉)鐨�3鍊�
銆€銆€銆�12銆�1锛�3锛�3锛�5锛�7锛�9锛�13锛�15( )锛�( )
銆€銆€A锛�19锛�21;B锛�19锛�23;C锛�21锛�23;D锛�27锛�30;
銆€銆€鍒嗘瀽锛氶伕C锛�1锛�3锛�3锛�5锛�7锛�9锛�13锛�15(21)锛�( 30 )=>濂囧伓闋�(xi脿ng)鍒嗗叐绲�1銆�3銆�7銆�13銆�21鍜�3銆�5銆�9銆�15銆�23鍏朵腑濂囨暩(sh霉)闋�(xi脿ng)1銆�3銆�7銆�13銆�21=>浣滃樊2銆�4銆�6銆�8绛夊樊鏁�(sh霉)鍒�锛屽伓鏁�(sh霉)闋�(xi脿ng)3銆�5銆�9銆�15銆�23=>浣滃樊2銆�4銆�6銆�8绛夊樊鏁�(sh霉)鍒�
銆€銆€銆�13銆�1锛�2锛�8锛�28锛�( )
銆€銆€A.72;B.100;C.64;D.56;
銆€銆€鍒嗘瀽锛氶伕B锛� 1脳2+2脳3=8;2脳2+8脳3=28;8脳2+28脳3=100
銆€銆€銆�14銆�0锛�4锛�18锛�( )锛�100
銆€銆€A.48;B.58; C.50;D.38;
銆€銆€鍒嗘瀽锛� A锛�
銆€銆€鎬濊矾涓€锛�0銆�4銆�18銆�48銆�100=>浣滃樊=>4銆�14銆�30銆�52=>浣滃樊=>10銆�16銆�22绛夊樊鏁�(sh霉)鍒�;
銆€銆€鎬濊矾浜岋細13-12=0;23-22=4;33-32=18;43-42=48;53-52=100;
銆€銆€鎬濊矾涓夛細0脳1=0;1脳4=4;2脳9=18;3脳16=48;4脳25=100;
銆€銆€鎬濊矾鍥涳細1脳0=0;2脳2=4;3脳6=18;4脳12=48;5脳20=100 鍙互鐧�(f膩)鐝�(xi脿n)锛�0锛�2锛�6锛�(12)锛�20渚濇鐩稿樊2锛�4锛�(6)锛�8锛�
銆€銆€鎬濊矾浜旓細0=12脳0;4=22脳1;18=32脳2;( )=X2脳Y;100=52脳4鎵€浠�( )=42脳3
銆€銆€銆�15銆�23锛�89锛�43锛�2锛�( )
銆€銆€A.3;B.239;C.259;D.269;
銆€銆€鍒嗘瀽锛氶伕A锛� 鍘熼涓悇鏁�(sh霉)鏈韩鏄唱(zh矛)鏁�(sh霉)锛屽苟涓斿悇鏁�(sh霉)鐨勭祫鎴愭暩(sh霉)瀛楀拰2+3=5銆�8+9=17銆�4+3=7銆�2涔熸槸璩�(zh矛)鏁�(sh霉)锛屾墍浠ュ緟閬告暩(sh霉)鎳�(y墨ng)鍚屾檪(sh铆)鍏峰倷閫欏叐榛�(di菐n)锛岄伕A
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