口算练习10.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=7.82+0.3=13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63÷100=0.83-0.5=0.76+0.14=80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=1.2+3.6=0.175＋0.0225=8×0.125=5.6＋3.8=0.62－0.32=0.02×0.5=0.75÷0.25=16.8÷4=0.04×2.5=0.25×8=5.9－2.5=0.1＋0.01=0.125×8=3.08×0.01=4.95×1000=6.9×0.1=4.9÷7=0÷0.48=4.8÷0.12=142－69=5.4＋9=0.6×0.6＝15÷1%=4.2×0.5=7÷2.5÷4=6.4－3.25=9.3÷0.03=0.75×100=8.65×10=1.25×0.8=4.5×0.02=5.4×0.1=0.03+30=0.125×8=3.25×1000=8.1÷100=3.15－1.5=1.25×8=3.43×100=1.7－0.7=1－0.04=1213－313＝112+0.3=0.8－35=37÷1000=0.7×8=0.9+9=2.5×0.4=0.02×5=80×1.25=0.06×8=0.4×50=3.06×10=1.5÷10=8÷100=2.215×0=60×0.5=2.8÷2=6.6÷6=0.25+0.75=34－0.25=34＋14＋14＝9×0.8+0.8=1.2÷3=0.49÷0.7=14×0.5=4.2×3=0.62-0.32=10÷20=1.6÷0.8=0.18÷0.2=6－2．5=0.9÷3=5－1.7=2.9－0.9=4.7+2.3=46.7-3.8=3.28×0.1=5.4÷0.6=4.5×2=12.8÷4=3.9÷0.13=3.2÷5=6.9-2.5=5.2÷13=7.2×0.1=7×0.62=口算练习27.2×0.8=12÷0.2=0.01×0.1=0.56÷0.8=6×3.4=1.6÷4=0.25×0.4=7.4-2.8=1.7+2.7=3.5×2=3.5+0.05=4.2+1.25=0.62-0.32=10÷20=1.6÷0.8=0.18÷0.2=1.4×0.5=24÷12=1÷2.5=0.16÷8=0.8×4357×1.583×2.42.6×213.5×750.45×530.625×1548.8×2250.56×7552×0.1587×0.242.6×1310＝5485＝3565＝317373×37×735.4×650.45×2143×0.654×1.167×35=21÷31=21×31=21÷103=54÷21=98÷4=45×54=5÷65=32÷32=41÷31=132×2=265×13=65×52=83÷3=36×21=21÷52=5÷6=65÷5=95×18=76÷56=26×21=76×2=53×21=71÷21=24÷32=83×54=85＋84=59×32=118÷8=41＋31=53×15=21＋43=43×32=14×75=1÷75=98÷4=3－1.95=87－43=32÷23=31×27=口算练习354×3=54－107=41×8=41＋3=6÷72=0÷65=6.3÷0.7=26×1312=38÷38=125×8=1÷75=83×54=569-3993.2-0.5=31+51=18.25-3.3=65×158=0÷9.3=24×83=4×0.02=165×154=32×31=7.8×0.5=4.3-0.5=7×0.6=13÷1513=75%+25%=38÷4=53×65=81+41=45.7÷100=9×3.14=1.63+2.3=52÷41=480×31=29-0.6=0.85+0.15=3.75÷0.25=3.2-0.5=569-399=3.2-0.5=31+51=12÷43=25÷51=53÷109=91×8.1=31-51=18.25-3.3=65×158=0÷9.3=453+198=50÷0.1=91×81=0×65=24×83=4×0.02=165×154=32×31=821÷1621=107+21=0.25×8=236+64=7.8×0.5=4.3-0.5=7×0.6=13÷1513=5.01-1.8=0.99×9+0.99=41+31=10-7.26=75%+25%=38÷4=53×65=81+41=125÷65=1-0.25=11+72=910÷70=45.7÷100=9×3.14=1.63+2.3=52÷41=480×31=29-0.6=0.85+0.15=3.75÷0.25=3.2-0.5=36×41=76×43×7=18.25-3.3=314÷3.14=3.25+1.5=口算练习40×87=125÷5=312÷3=8×43=63÷0.1=23×52=109-101=1.25×8=21-61=3.68-0.82-0.18=7.2÷4=99-33=0.72÷0.6=24÷83=1-21-31=2.5×4=25×4=61+83=52+31=53×49×75=32×2.5=1.5×4=18×32=8.4÷0.4=1+0.25=41÷83=9.7+0.3=18×91=87×41=3.7-0.4-0.6=578+216=109÷3=916÷32=65+31=43×76×0=21+31=7÷31=61+71=165×158=95+32+94=41÷3=78+26=0.38+4.2=76×43×7=18.25-3.3=314÷3.14=3.25+1.5=36×41=0×87=125÷5=312÷3=8×43=63÷0.1=23×52=109-101=1.25×8=21-61=3.68-0.82-0.18=7.2÷4=99-33=0.72÷0.6=24÷83=1-21-31=2.5×4=25×4=61+83=52+31=53×49×75=32×2.5=1.5×4=18×32=8.4÷0.4=1+0.25=41÷83=9.7+0.3=18×91=87×41=3.7-0.4-0.6=578+216=109÷3=916÷32=65+31=43×76×0=21+31=7÷31=61+71=165×158=95+32+94=41÷3=78+26=0.38+4.2=
