五年级上简便运算练习题及答案

精品文档PAGE\*MERGEFORMAT#/10PAGE\*MERGEFORMAT#/10五 年级 六年级体育公开课教案九年级家长会课件PPT下载六年级家长会PPT课件一年级上册汉语拼音练习题六年级上册道德与法治课件 上简便运算练习题及答案10=3・14—6・86=3・1437.68=0.25*43・75－37・56－0・77=144.5X9.80・7=0・1250.7=0.252.5X3.2X12.512.5X9.6X0.253.75－37.65=0.4=0.253.125=8=0.12537.65－4.75－3.2525X6.4X12.53.6X0.25答案10=3.14-6.86=3.1==3.1=3.14=3.1=137.68=0.25==37.68==37.68=1=37.683.75－=3.75－2.75＋1.=1＋1.=2.31=30－37.56－=37.56－7.56－1=10.77=1=0.77=7==0.11==0.054.5X9.8=4.5X=4.5X10-4.5X0.=45-0・=44.10.7=0.125二*=0.56*1=0・50・7*0・25===2.8=1=2.82.5X3.2X12.=X=1X100=10012.5X9.6X0.25=X3X=10X3X1=303.75-=3.75＋1.25-2.8=5-2.=2.237.65=0.4=0.25.125=8=0.1257.65-4.75-3.225X6.4X12.=25X4X0.2X8X12.5.6X0.2=X0.25.4=9＋5.6==小学数学五年级上册简便计算练习一、归类练习：3.29＋0.73＋2.273.29-0.73-2.27.5＋2.5-7.5＋2.5=3.29＋=3.29-=＋=3.29＋=3.29-3=0＋5=6.2=0.29=57.325-3.29-3.325.325-7.325-=7.325－3.325－3.29=7.325－5.325－1.7=7.325－5.325＋1.7=4－3.2=2－1.=2＋1.=0.71=0.=3.73.29+0.73—2.29+2.273.29X0.25X0.125X8.8=+=3.29X=0.125X8X1.1=1＋=3.29X1=1X1.1==3.29=1.10.25X0.20.125X3.2X2.55X10.2=0.25X4X0.07=X=35X=1X0.07=1X1=35X10＋35X0.2=0.07=1=350＋7=350.25X4F0.25X4.5X9.93.5X99＋3.5=X=3.5X=3.5X=1X1=3.5X10—3.5X0.1=3.5X100=1=35—0.35=350=34.653.5X101-3.53.5X9.9+3.5X0.1★.5X2.7+35X0.73=3.5X=3.5X=3.5X2.7+3.5X7.3=3.5X100=3.5X10=3.5X=350=3=3.5X10=35=3.5X=40==47=54.9F1.44=4.9三=4.9*7*0.=7=0.7*0.=7=3.57.35*=7.35*7.35*0.25=7.35=1*0.25=1=4=0.25二、混合练习：3.07－0.38－1.622.45－1.55=3.07－=3.07－2=4=1.07=14=43.25＋1.79－0.59＋1.7540然后再用乘法分配律）★H-0.★.5=0.6—=32*0.8+5.6*0.8=*0.+7=3*0.*c和=c,而a*和a*不能用。）*0.25三★*0.12=7三=7X*1=5相？ahref=“HYPERLINK"http:///fanwen/shuoshuodaquan/%e2%80%9d"http:///fanwen/shuoshuodaquan/”target二“_blank”class二“keylink”>说？。）★.35**7.35X0.2X0.1.29+3.7+2.71+6.38—=+=8—+10=8—3.4—0.8—13.4—7.0.32X=+=—0.8—7.=0.32X=5+1.=10—=0.32X400+0.32X=6.=10—8=128+0.96==128.963.2+0.36+4.8+1.1.23+3.4—0.23+6.0.25X36精品文档精品文档精品文档=+=+=0.25X4X=8+=1+10=1X9=10=11=9PAGE\*MERGEFORMAT#/10PAGE\*MERGEFORMAT#/10PAGE\*MERGEFORMAT#/1012.7－0.73X4=12.7－3.7－0.844X0.73=9－0.84=32=8.14=30.2=0.737.6X0.8＋0.2X7.6199=7.6XX8.5=7.6X1=7.=170-0.85=8.5=169.151.28X8.6＋0.72X8.69.6X0.35=X8.=12.5=2X8.=10=17.=9.60.8XX101-28.6=0.8X1.25X4.3X=1X1.25100=28.6=1.2=312=2860.54-1.76-4.50.25X=36.54-4.5-1.76=0.25X-1.7=1X0.70.85X0.25X8.5X4=0.85X=0.25X4=0.85X200-0.85X1=1X8.12.5X0.96X0.10.4-X0.8X0.96=10.4-3.3X0.9=7.04.12＋3.12X98.6=3.12X=28.6=3.12XX100X0.80.86X15.7-0.86X14.72.4X10=10.4X0.=0.86X=.4X=8.3=0.86X1=2.4X100＋2.4X=0.8=240＋4.8=244.814-7.32-2.6.64＋8.67＋7.36＋11.332.31X1.2X0.5精品文档0.35X1.25X2X0.8精品文档0.35X1.25X2X0.82.4X0.9+精品文档=14-=+=2.31X=14-10=10+20=2.31X0.==30=1.386PAGE\*MERGEFORMAT#/10PAGE\*MERGEFORMAT#/10PAGE\*MERGEFORMAT#/10X0..16X1.5-0.5X9.16.6-3.6X0.5=2.5X0.4-0.25X0.4=9.16X=3.6X=1-0.1=9.16X1=3.6X0.=0.=9.1=1.84.5=1.8930=0.6=63.4=2.5=0.★.25F2.5X9.9+0.17=4.5==930==63.4==1.7X9.9+1.7X0.1=4.5=9=0.=930==63.4=1=1.7X=0.5=0.=310=63.4=1.7X10=2.=173.9=★=0.72.5X2.2.7=45=3.9=1.3==7.7=0.7+1.54=0.=2.5X4X0.=2.7==3==11+2.=10X0.6=2.7=9=5=0.6=13.=6=0.3=5=0.060.1X32.415=0.2515三=X=32.4X=15==15=0.15=0.4=0.7X1=32.4X1=15=5=0.05=100=0.=0.7=32.4=3=0.0=250=60小学数学五年级上册简便计算练习1请用简便方法计算下列各题0.25X0.20.125X3.2X2.535X40.20.25X4=0.25X4.5X9.93.5X99+3.53.5X101-3.53.53.5X2.7-3.5X0.74.9=3.57.35=.353.29+0.73+2.273.29-0.73-2.2.5+2.5-7.5+2.57.325-3.29-3.32.325-7.325-X9.9+3.5X0.1.5=0..5=0.25==7.325-X2.7+35X0.7=0.6-0.5=0.=0.12=83.29+0.73-2.29+2.23.29X0.25X0.125X8.863.4=2.5=0..9=1.4.9==0.728.6X101—28.614－7.32－2.62.64X0.47.6X0.8＋0.2X7.6TOC\o"1-5"\h\z0.25X362.5X2.432.4X0.9＋0.1X32.40.86X15.7—0.86X14.7＋8.67＋7.36＋11.39.16X1.5—0.5X9.163.60.85X19X3.2X2.552.7=4515=0.252.4X102.31X1.2X0.5—3.6X0.0.25X8.5X4X40.20.125