人教版三年级数学上册口算及答案.ppt

12040 4025 254 4500 950 36090 1160 6303 245 708 2505 1440 8802 408 5728 8019 12020 2501 2868 1000 306 183 9021 174,80,120,1760,140,180,2010,270,560,320,250,54,902,96,29,1250,71,100,68,0,7209,54,1890,0,59,56040 684 4816 7224 63070 1205 702 2008 28070 3208 306 18060 560+80 = 1502= 1405= 1258= 7002 723 4230= 9026= 59070 8005= 4400 2516=,600,700,210,640,1400,660,216,300,2560,4000,600,64,0,72,135,180,140,32,41,5412,1000,120,1600,48,3033 122 47070= 640= 258= 726 206 903= 4206 28040 555 484 102= 7247= 205= 2715= 202= 633= 275= 409= 2330= 844= 153= 124=,909,200,2520,20,10,690,320,45,21,21,432,24,5,135,100,275,120,540,48,360,42,192,270,0,5139= 4815= 999= 355= 2005= 4610= 2420= 872124= 27127= 5005= 35070= 8122= 3080= 8008= 26585= 1105= 0245= 0245= 0245= 55= 3000300= 255= 5050= 3003=,4617,40,154,2400,0,2700,3260,460,100,100,0,5,11,480,420,350,245,2500,100,1,550,976,748,7,702199= 2103= 12080= 278= 6255= 8004= 195= 4020= 520430= 5177= 1561= 903= 9193= 8010= 4005= 8008= 40020= 2107= 45009= 30030= 88112= 7007= 368= 9009=,503,3125,90,2757,8000,200,100,30,8,3619,200,70,288,500,80,156,95,9600,216,800,30,100,9000,100,867= 2790= 333= 8808= 4808= 2222= 1650= 1999= 27030= 927= 3860= 144= 1304= 2103= 7224= 164= 876= 676= 3632= 554= 50244= 999= 8008004= 897= 500-4004= 3670+923=,602,60,9,520,62,44,65,644,70,48,444,2430,11,800,2280,10,400,48,6,923,600,29,64,56,1791,110,72729= 8210= 90303= 68020= 1233= 588= 5730= 86862= 827= 24156= 1834= 5060= 45555 70(4032) 80042= 30025= 463 30006408= 5004004= (400394)706= 789 6= 700-7007= 739 0321= 7208=,64,460,0,45,56,30,400,600,8,28,12,43,2,560,0,4236,90,4734,552,100,300,112,440,80,637 86-3 4008 93-25 34+28 67+33 5004 849 92-16 52-18 1200-700 408 729 80-26 9000-500 53+69 637 43+36 254 46+27 1325 27+54 426 750+250 2500-2000 807 4525= 728+0= 400-207= 804-739= 6307-20= 7820+782=,9,76,8,9,325,