1、口算練習題14.95+0.9=9.65+0.1=0.325X100=2.5X8=213X2=京13=lx212X-=3+3=X3=510-X8=4/3=0.64.43一35455X87.2+12.8=46.7-3.8=12.8+4=5.2+13=3.63-5二1.5+0.05=33.65-X-=251.5+0.05=.5X0.4=+3=36x1=2132_25243*4_人8518X700=400+80=64+4=360+20=1217_121+3=8+4=39-1.95=2.5X0.4V3=36x1.64+41=10+20=24+15=8.65X10=45+-9=10100.9=9.5+5=

2、4-=5-13X130.35X0.6=3.08X0.01=4.95X1000=5+6=-+5=6X18=xt=A*72240.56+0.7=0.125X4=3.28X0.1=3.9+0.13=18X700=400+80=64+4=360+20=工x3=1.8x1=710625X4=0.125X8=4.8+0.3=0.96+2=0.35X0.6=3.08X0.01=4.95X1000=6.9X0.1=X11=22106x25x-=1114x15=1+1=4x-=12-=4521224310+10%=6.8義80%=1x=446.7-3.8=12.8+4=5.2+13=12.5+5=0.25X3.

3、97X4=(1.2+8.8)X0.4=40X20%=18124.7+2.3=6.9-2.5=7.2X0.8=X3.4=0.21X100=0.7X4=0.05X4=4x0.3=1+5=75X400=8+4=9a1：3527522x-=x=107330.56+28=0.36一0.4=-1.95=-3_841+1=24-2.一7236+6=3X8=740.4X0.5=6x1：74115425X2=0.62-0.32=cc142831+2.5=義3一=101.81.4X0.5=10X-=61.250.75X100=x1=2X0.8=3.231122X9=0.68+0.42=+0.04=0+1.7=lx

4、11=10之7xt=5W=70X十124x-5+0.6=0.24X5=L5525144X12=3.7+5=300x0.3%=+2=430-250=0.17+0.06=1.02-0.09=7200+800=0+10%=6.8X80%=-(4-1)=40X20%=55212.75F3.210555HHX12H3.7+5H300xo.3%h12144428+75中XIH51575226?3qXIXI1-6X81。73374926“8500+5。323.237+2.3”IGO卜gull+gl345IXJIH32X0.4u002X0.5H3.6十P3H600+7H5.6+100H43025。“P17+O

5、O6H1O26O9H7200SOH2.4+oooh1000+9H9.6+0OOHP108+2H0081XIOH75+1。P96+P8Hobo義7”57loxl-H24X5H685X0.6”0.9X0.3=3U1XOMH2O1XOH6+gH0+IU1H6.3+0b7H26XIMH76137MX0-1H001X0-H。-25X0.4H10+0OOH5X400“心245272311114141，24824855217X3。“OO8OO9H。-2+。78000X7。“P47+P134.5+440.60.95+005”1+lulHIOO+4H31.95z心79841151X99+=ol=25義4=012

6、5義8=446325371x；1x1=1Y23231245+-9=4.8+0.3=101+1=4X-=2240.1-0.01=0.22X102=9+0.25+4=14乂15_4521總xZ=9+2=2.5X0.4=1.5+0.0525733X12=831x16525-8=7X-=5711_1,1_+-=4534包+=14+7=12102081，一八一+1=1+1%=9.5+0.5=21+1=0-1X2=34511127乂57-78141244-1=521xIX9=6.998X0.1=4.9+6.3=+11=3+W5107xf=879-=412號=-=6.8+10%=4.5H=622733=4=

7、11811_11X-342573_53546731_58_4669107_4=3=75531_8X-5=24612915271436181518654112111-X-=4875.122=X15=25247_2X-X2861025X-X4=5_2_5_35818=8=424163218610.2+0.02=0.15+0.7=670+250=10.2+0.2=301-199=3*5_人=10123_更二133751_430.24X300=-=2.5+0.25=931+2=1+60%=-X15=11212238187_2469219-3V-20.25=3X=43X-+15-X12=613X8X-=

8、825X100=3.2-0.32=2+2.8=380-290=33,213=1-=-139955.8X9+5.8=-+-=2788887旦一=512二71一=11且.152116302014122213_36_73_21_12485101457112_73_61_94_81191441216275個之連加的和是多少？8個工相加的和是多少?1611計算練習題（混合運算和簡便運算）34+一+一+327(1-1+-1)X812-558347251910-X4613x3+工x44X-+5x101-255834X0.6167253-_8111-|)z_21212+工2511328X(1+150X5190

9、4x9125-X44(39X2+?X4)771248.37-3.25-(1.37+1.75)15G+425310.125X-+-X8.25+12.5%481X111002000X10oT-3-+5-X6di4diX4-7X5-ndiX211+4一114-X1-+3-4-di8T-2-5-62di983-7十5-9X4-9X3-8X7-87-9di5X71-3+1-5153-1Xx-2.5x97X0.41.25X97X83165di1-4di2-1-Xodi1-Xodidi2dididi0020000di1-8)-X2-51-24一X02-53!74-75-6+-3-2143-di7(4-72T

10、-3-2-1-4+3-55-X7-11-6一132- 5X5-4-1-21-33- 5+33-4-3-41.25x32X2.5x970.36X1010.36X98555217vz2113vz2Z一十Z一十一ZX一797916944790X9916-2X.3；8610xZ91+(1+1)233816X4)1X(66+6X12+(13)7(1+22510212+8+1241X15+-X125+516X(1(1+1)x-725315+4)1+3+42,38157x2-51352-32X513161523A，49一20269Ax色+2+/1516279222X7+2X50.3618+13(9+4x10

11、10.3612_2912X318八.4X2452x3581+3+6543.15一八一42+4+2)55+58-X45色1134)_611512114X4+350.36x99+0.36.5X3+5X-7887X(4+5)965-3-22217(5xf+f)+47777(32x1+17)-41225(121625561691659(25+)63(94217)(21X9+己X21)+15也X。6577(5+9.9一105235-135+18712X-4-11-112104.8+8.63+5.2+0.37?125X-3112X8124碌591254予2316235499711X15310-2(1530

12、56138+3-2-X58+8719X41+-80.4X1531219+191034500+75)X15X113X13.0910-8.12-4.88310飛)0.86X15.70.86X14.7?37.5+19.5+2.5X41.72X8.60.72X8.6?70+252.5X2.43.9+(1.3x5)X4X1371X勺X3161453X-94x5+3”79793xU111160.85X199?10.40.4X0.354.25+2.5X4+0.1715+(0.15X0.4)?18+(：；)?_44?X10125257.670.8+0.2X7.6?0.25X8.5X4?12.5x32.6X33

13、-326X2.33-3+0.96X0.8?10.49.6X0.353+25525(1+2)X537*341189(5+5)X861525-X-X184141X8+410(1+J)4935.2.5X36(-)(5812126一4101427X4+7+15911x155芻X1552+91627610+芻6439+46X7248+4X1867x(96+6)1.27+3.9+0.73+16.1?3.07-0.38-1.62?3.25+1.79-0.59+1.757.5+4.9-6.5?1.29+3.7+2.71+6.3?-2.45-1.5525317X36+3(450-175

14、)+5268+29X65574+(125118)94813X52560-12X24375+5X24(52)x旦63103-7-1212_793+5X88983.12+3.12X99?X7+2X53X4+4)-77-8-X12412528.6X101-28.6(2.5-0.25)X0.4?X芻97解方程2.4X102?45X-13(7.7+1.54)+0.711X-10x111635、59=15X-3XZ=Z105x(0+2)=上43248x-X3=45102812(x-6)25-X夕=256+10暇=110+1x=921060。&=281.6：x=0.125:0.5X30%32：16=0.15

15、:0.3=150cm：2m0.5小時：45分=41250g:0.25=1x-12:1kg=單位換算7_1132.-7=一X-8164324X-2x=143+=x=1.75x0.5x632=6.2551X+5=1X3X+7X=185：8=201754203X+2=57-116X=1x-2x=1451X+5=1X、，c44X3X152X-2X=3053+1x=?54203X+2=555113X221X+3=12347-求下面各比的比值0.15:0.3=0.6:0.16=0.75化簡下面各比2=2x3x-5x=-X4583X0.752=1.2517-1.2X=53日=(35天=(月份=(3平方米=(

16、32平方分米=300公頃=(1元2分=()小時)星期)天48)平方分米個月=時20分=(年=(138秒=()年)分五月)分()秒2=2x3X-5x=-X458313平方千米二16XX16=28711X+12=3640.125：5=873_一一128()平方厘米3厘米=()平方千米80000平方米=元6厘米=()米)公頃分米公頃1990是()年，2月有()天。9分米=()米6.02米=()米()分米()厘米3.7平方分米=()平方毫米5.80元=(元()角()分米=1.5米510米=()千米5千克700克=()千克4700米=()千米()噸()千克=4.08噸5米16厘米=()米0.95米=()

17、厘米3650克=()千克40.06噸=()千克1.4平方米=()分米4噸=()千克5000克=()千克360平方米=()公頃7.05米=()米()厘米()t=3000kg5000g=()kg5.45千克=()千克()克9000kg=()t16t=()kg3千米50米=()千米()時=30分3000千克2000千克=()噸3千克500克=()千克()時=2時45分1噸300千克=()千克2.78噸=()噸()千克0.25時=(3米=()厘米7000克=()千克504厘米=()米4.)厘米6分15秒=()秒10米7分米=()米0.06平方千米=()公頃5400千克=()噸)千克5米6分米=()分米

18、9千克750克=(千克8.04噸=()噸()千克240分=()時6時35分=()分6.24平方米=(平方分米75分=()時()180秒=()分4千克=()克6000克=()千克1時40分=()分()克=5千克10千克=()克80秒二()分8秒=()秒7千克=()克2000克=()千克8.2噸=()千克1.25平方米=()平方分米1千克=()克9000克=()千克4小時=()2.5升=()毫升1噸=()千克()噸=3000千克4.06千米二()分米3.8公頃=()平方米8000千克=()40噸=()千克1/100米=()厘米立方分米二()立方厘米3千克=()克50000克=()千克4080克=(

19、)千克120米=()千米37分=()元()角150秒=()分180000平方米=()公頃350立方厘米=()立方分米1650毫升=()升1010千克=()噸4小時15分=()小時7千米70米=()千米1平方米2平方分米=()平方米4分米5厘米=()分米=()厘米4.15小時=()小時()分2.07千米=()千米()米7.05升=()升()毫升1.3噸=()噸()千克3.4小時=()小時()分8.5噸=()噸()千克3.02立方米=()立方米()立方分米50.06公頃=()公頃()平方米0.32米=()分米()厘米2.3升=()升()毫升4.05平方米=()平方米()平方分米4.15立方米二()立方分米二()立方米()立方