4年级5年级6年级口算题练习题.doc

六年级14/5= 7/101= 1/95=1/22/3= 3/85/8 = 93/4 =2/72/7 = 61/6= 3/51/3=1/31/4= 2/55= 5/121/3=110/11= 5/121/8 = 9/103/4=2/93/18= 1/43= 12/1326=19/63/2= 2/37/2= 6/714/2=16/721/4= 29/36= 4/37=六年级948= 3/122/9= 1/62/9=6 1/4 = 20 1/4= 1/45 =13/5= 5/101= 1/85=1/21/3= 3/87/8 = 93/5 =2/72/5 = 61/2= 3/51/4=1/31/3= 2/51/5= 5/121/6=11/15= 5/121/7 = 9/103/2=2/93/12= 1/41/2= 12/1426=六年级19/61/2= 2/31/2= 6/71/2=16/71/4= 29/31/6= 1/37=148= 3/82/9= 1/64/9=6 1/4 = 20 1/4= 1/4/5 =1/24/5= 7/101/5= 2/95=1/21/3= 3/81/8 = 91/4 =2/71/7 = 65/6= 3/52/3=1/33/4= 2/51/5= 5/121/13=六年级19/11= 5/127/8 = 9/101/4=2/95/18= 1/42/3= 12/131/5=19/63/12= 2/37/12= 6/71/12=16/71/24= 1/36= 4/137=3/48= 3/81/9= 1/62/7=6 1/12 = 20 1/5= 1/41/5 =2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=4/3*8=6 5/3*20=六年级12 7/3*14=6 8/7*40=4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=9/7*18=14 25/7*100=六年级28 9/5*81=45 8/9*16=4/93= 51/3 = 1/21/3 = 2/73/9 2/7 = 21/2542= 4/53/4 = 8.70.2= 40.25= 1/714= 2/35/6= 1.258= 3/55/8= 6/73/2= 68.8= 4/114= 4/93/8= 5/35= 08/3= 4/7 2/3= 2/72 41/124=六年级 43/16=六年级129/4 = 75/8 5= 1216/9 2/33 89/4 5/33/5 4/55/8 7/99/7 2.643.6= 2.450= 350070= 2050298= 279= 0.33%= 81.21173=6696626.510.6 =1. 89100= 0.82+0.08= 731= 0.6310= 410=171000=0.56+0.4= 1.25100=六年级5.6+99=10025= 1-0.93= 90-0.9=794198= 6825= 6756193207=72125= 973603360=4/93= 51/3 = 1/21/3 = 2/73/9 2/7 = 21/2542= 4/53/4 = 8.70.2= 40.25= 1/714= 2/35/6= 1.258= 3/55/8=6/73/2= 68.8= 4/114=六年级4/93/8= 5/35= 08/3= 4/7 2/3= 2/72 41/124= 43/16= 129/4 = 75/8 5= 1216/9 2/33 89/4 5/33/5 4/55/8 7/99/7 2.643.6= 2.450= 350070= 2050298= 279= 0.33%128=139=497=9118=3629=5972=11094=23426=765138=879319=15413=56218=29318=143=121326=19632=2372=67142=167214=2936=126=169=437=948=31229=5975=11092=24426=767138=876319=12413=56217=29618=147=31326=17632=2392=65142=167284=2926=127=149=439=9411=31529=5775=12392=24416=7613138=879319=12513=561217=291518=1117=31926=17832=2692=615142=1614284=2924=394=519=777=8743=3045=10610=1783=789=1633= 7247=789=245=378=1045=8474=842=782=2450=3061030=1326=3501000=3174=2648=9374=2854=1343=1258= 254=30052=542= 158=1254=218=5728=15346=17310=1580=3844=184610=146020= 502= 784= 4625= 37410=64080= 155= 233= 1225= 48080=165= 273= 9015= 484= 64016=393= 2420= 323= 4816= 128=242= 966= 782= 783= 484=483= 282= 326= 164= 482=319= 125= 273= 424= 248=6759= 4528= 123= 156=144= 372= 363= 906= 564=742= 13050= 5326= 10037= 9557=3612= 9015= 5614= 7437= 155=4816= 762= 9045= 127= 514=644= 616= 917= 846= 6012=9624= 32040= 45090= 56070= 147=77070= 5149= 8318= 89035= 424=322= 968= 855= 6416= 7035=254=615= 48+52= 7014= 514=1230= 73+27= 4020= 8020= 1486=48080= 600+40= 15050= 63070= 362=5505= 156= 30060= 163= 705=245= 134= 54+87+13= 39+144+61= 567+299=327-198= 2745= 1835= 3225= 15282=3230= 2230= 6201= 175= 460=4500900= 170+90= 480040= 14201= 8016=420020= 250050= 165= 3220= 674=240040= 360060= 873= 2516= 489=6963= 1256= 4825= 78020= 7245=36085= 720452= 3000+200= 48125= 358=804= 420352= 2532= 4515= 782=4512= 685=6923= 67+25= 710420=5090= 2285= 125= 630030= 690420=102+284= 480+290= 93030= 233= 80030=210070= 61212= 360+140= 180030= 88020=4514= 390= 32+15= 287= 4060=3220= 468+197= 680= 470010= 729+302=4518= 240020= 2564= 2528= 156=12548= 12516= 1522= 10234= 450045=2540= 490352= 360452= 3518= 264198=2800254= 4522= 521305= 3500252= 2540= 560016= 67+28= 3518= 7519+75 4123=4522= 456= 375+99= 700070= 45+45=624198= 960030=63090= 72094= 3202=5050= 3365= 1240= 2620= 62+18=560352= 254= 254+99= 4512= 750570=507= 57+19= 6060= 7060= 9128