人教版三年级数学上册口算及答案.ppt

1、120404025 2544500 950 360901160 6303 245 708 2505 1440 8802 408 57288019 120202501 28681000 3061839021174,80,120,1760,140,180,2010,270,560,320,250,54,902,96,29,1250,71,100,68,0,7209,54,1890,0,59,56040 6844816 7224 630701205 702 2008 280703208306 18060 560+80= 1502= 1405= 1258= 7002 723 4230= 9026= 5

2、90708005=4400 2516=,600,700,210,640,1400,660,216,300,2560,4000,600,64,0,72,135,180,140,32,41,5412,1000,120,1600,48,3033122 47070= 640= 258= 726 206 903= 420628040555484 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

3、,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=

4、 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= 367

5、0+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=4555570(4032) 80042= 30025= 463 30006408= 5004004= (400394)706= 789 6= 700-7007= 7390321= 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+335004 849 92-16 52-18 1200-700 408 729 80-26 9000-500 53+69 637 43+36 254 46+27132527+54 426 750+250 2500-20008074525=728+0= 400-207= 804-739= 6307-20= 7820+782=,9,76,8,9,325,500,