六年级数学计算题训练计算下面各题:(1–×)÷1271275823÷×725÷(–)+–65971112–(19+512)12÷(1–37)用简便方法计算:(1–157)×70(8+3–2943)×724–2÷8515–143861534425×34–150(56–34)÷(23+411159)5×[3÷(2+6)][(1–1×2)÷7[(1–3)×265955]÷497×53965×8+35×215×347+15×772×(1–1+1)(5+123413)×9+41330×(11192–3+6)48×(111313–2+4)(5+4)×60–27一/178661115÷9+×24×(+)5––925256866827271531×(9+)–÷+×5––93838664281724541113+÷+2–×–+÷+9383585642430×(+–)10÷10直接写出得数。2.4÷0.125=555×13-111×15=25×0.32×0.25=125-25+75=999×15=10-3.25+9÷0.3=43.2÷0.125=1625121413110+24÷12×+5.2×+1÷3125341155×(200311717-)=×2005=10-(4+3)-0.75=2004334413413解方程:12×(–+)1213141435+×+5986二/171835711+X=2X–=X+=9951810123X–1.4×2=1.1X+–=21175.5x–3x=1.751225X=15×35X×(1+14)=25X×4×158=10X×910=24×18X3=103218X×(13136+8)=12X×2=8721X×2=8×334X×13×35=47X–4X=21三/17(1–589)X=1515÷X=56X×3×245=18X×217=18×314×x+15×45=12X+x=2051-4.5=(51-10X)×33X-2×(10-X)=1514(1-X)÷3=2-XX÷25+X÷5=X-19简便计算:113325×37×0.475×0.39×438333.753536445553125×39×1613.752.754.684241×35×2888524512951101×99-897136×4.06+4.06×6443437.02×123+877×7.0264.5471×0.25-0.25×7143×126-86×135214912115175533(-)+73321573658358四/1711134102×5.6-5.6×21111248(解方程:1815)4639203(105710)2185510×+÷15162794181136χ÷5=÷χ=X–60%X=18χ=525335753123X+2.5×8=9540%X+30=804χ+χ=9χ-=58525计算:3-355775511327-×+×χ=χ×(+)=12127887816432415325×÷×13.09-8.12-4.8812×103-4500÷7532101131023×[÷(×)](+)×15×1137.5+19.5÷2.5×482591511五/17解方程:355311113x-=×30%6:x=:×x+×45=12X××=4486734535计算:114127135[1–(+)]÷–×÷3(1–×)÷891256594812524312÷×7(–)÷(+)[1–(+)]÷3.5736394453-18×(14522141211+)×7+×5(-)×24-÷[(+)×]6129633553513355875555105444-×+××+÷×+)÷12127887151627977771、直接写出得数。六/1731242×=1÷=÷8=7×=5235731111611×12=×=-=+855325442、怎样简便就怎样算。3-3517555541-×+×(+)×30+3÷8831212776523、解方程。36711327111χ=χ(+)=χ-χ=6×-χ=558164324122213725、某数的4倍比的4倍还要大,这个数是多少?6、一个数加上它的后得2.8,求这个数?10554177、的倒数加上2.4乘0.5的积,和是多少?8、81的与2.5的差,除以,商是多少?9381、直接写出得数。12÷111=1÷1%=9.5+0.5=+=34211175770÷×2=1-=×=÷=5128141242、怎样简便就怎样算。1221454441211×7+×5(-)×24-)(×+)÷÷[(+)×]612335777753513七/171、直接写出得数。4.9:6.3=1―2、计算。8x-五、列式计算。42+=51574×=8733÷=5103311―=+=8442311145515×3=(x-6)×=25(32×+17)÷(25+)÷+4464124444131.5与它的倒数的和的4倍加上10,和是多少?52.甲数是72,乙数是甲数的9,甲、乙两数的和是多少?323.甲数的5等于乙数的3,甲数是60,求乙数。1、直接写出得数。51253=0.25=3=12=4336421331338==1==59582020八/172、解方程3510511316x1x2[()]49118234233、递等式计算(能简算的要写出简算过程)(59252551557543)63()1246912125345692174、列式计算.3174与的差除以,商是多少?9比一个数的少1,求这个数。52451.直接写出得数。3242×=÷=2.5×0.4=1.5÷0.05=25731194445+÷9=1-÷=3×÷3×=3310552、递等式计算(能简算的要写出简算过程)(21×3419144210+×21)×(99+)÷9÷[(+)×]774101553113、解方程.311477419χ+=χ-χ=125X-3×=+X=442510552...