小升初简便计算及解方程专项复习题17.docx

小升初简便计算及解方程专项复习题17.docx

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小升初简便计算及解方程专项复习题小升初简便计算及解方程专项复习题1711881194364%x285166.343.7253.21.256:

x32:

5.64x0.537.5358（）7280%x15702491211326x332634727218383839917471:

x:

0.6863636111223727232123344167895%x22498.32.31.77.70.253.20.1252:

x50:

5.68x0.526.52110（）1352%x25393591514112x661255929215287876661771:

x:

0.75863635115264646611522441174350%x26471.93.28.16.80.25321.258:

x32:

0.83x0.579435（）7225%x15693461411424x552485727211589892212351:

x:

0.8432622511425363653432801636432%x23734.85.15.24.92500.320.1252:

x50:

15x0.595.5449（）12025%x15403581111157x225755383818885859986511:

x:

0.6754247117526888869517681761380%x15472.44.17.65.9250.3212.56:

x80:

2.97x0.538331（）728%x27442491316328x442854787818569699976311:

x:

0.2872227211627838373626131367825%x22588.68.31.41.70.25321258:

x80:

6.29x0.5610115（）7225%x22593461814960x996038969616269697716371:

x:

0.76526268116277979719625081292532%x224226.683.40.253.21258:

x80:

0.82x0.558.5117（）6416%x12452481418527x552776121215647476631851:

x:

0.54879781171229898215111771136825%x14385.32.14.77.90.250.321.254:

x20:

0.94x0.576.5467（）1205%x24733581715623x882347181816867677711911:

x:

0.64588845117285656815730901581380%x16420.63.89.46.20.253.212.54:

x8:

7.85x0.579161（）6016%x29762561414133x553336727217349498854651:

x:

0.9455852114324353541333895198052%x25493.80.46.29.62503.21252:

x4:

3.37x0.556131（）968%x15453481611116x771678969615463636661751:

x:

0.45864651111226262211115301529280%x24406.22.33.87.72.53.21.252:

x16:

5.26x0.5510167（）12080%x28523581211347x334784343411389892216371:

x:

0.45728271172238888321211441147264%x23486.82.63.27.4253.212.510:

x40:

3.58x0.5863110（）9016%x29662591516940x664058343412327273311471:

x:

0.77436311153242626415337081858820%x16600.28.89.81.22500.321254:

x10:

7.93x0.5210159（）9620%x21403481217437x333763323211883832279471:

x:

0.888323311492104545101191224122578%x11643.48.56.61.525321.252:

x5:

2.95x0.5810165（）6016%x24722561613142x774243343416743437775351:

x:

0.5662227118526898961351515155322%x15703.60.86.49.22500.321.258:

x2:

4.57x0.527451（）1084%x23383491516143x664376787818327279916551:

x:

0.3874345711627686871162678132355%x27387.67.32.42.72.53.212.56:

x40:

1.77x0.5681510（）1082%x29533491114123x2223341616123494933811051:

x:

0.67596911177282828821714141495710%x16526.19.43.90.62503.212.510:

x80:

5.64x0.528131（）9625%x23693481311536x4436843838168232377351071:

x:

0.5449296111829727291781296126748%x19620.659.450.253.20.1258:

x25:

4.57x0.525.5135（）4840%x21802461516154x665475585818985859961611:

x:

0.356565741142585855342691137584%x30584.84.65.25.42.53.212.56:

x16:

4.77x0.596138（）7210%x19682491113448x224843969612327273361571:

x:

0.9774942811728393987711881154316%x16657.82.82.27.22503.21254:

x16:

1.59x0.5710331（）7220%x27702491114231x223153969615885856611951:

x:

0.944848411882959599781530158992%x24619.34.40.75.62.5321.258:

x50:

2.92x0.586131（）725%x25622491116237x223773121212343433397811:

x:

0.186787451192105656101793060151968%x224367.142.92.53.21.252:

x4:

6.63x0.538.5111（）9680%x22553481814122x992236161615465656631971:

x:

0.44589856111226767211122551146316%x26472.23.97.86.10.250.3212.52:

x4:

4.73x0.546.5347（）8010%x15412581315553x445364161616785857717851:

x:

0.736767811642597975342233119728%x19702.83.17.26.90.253212.54:

x2:

1.54x0.529.51510（）7225%x25722491311629x4429877878143838355651011:

x:

0.8769294118122595921711484145635%x23432.23.77.86.30.253.21.256:

x40:

98x0.5210461（）12032%x13793581116134x223478121211445452278951:

x:

0.867838111292102323103934511755720%x20742.92.17.17.9253.20.1256:

x16:

0.55x0.527.5161（）13516%x30563591811648x994865363617427278854751:

x:

0.7436867117324888849313911375532%x28481.29.68.80.4250.321254:

x10:

0.97x0.536137（）965%x25543481811131x993184929211889892286771:

x:

0.77569621113243232421322331129750%x26454.57.55.52.525321256:

x50:

7.98x0.537119（）804%x24712581615128x772847989811965652222811:

x:

0.533797871192109898107918361856720%x11539.31.70.78.32.5320.1258:

x2:

0.68x0.587.5149（）8064%x16542581719912x881288949413729294471611:

x:

0.4835653411526454569520141997210%x255392.717.32503212.58:

x5:

1.64x0.565.5118（）7240%x28542491411959x555938565613589894421551:

x:

0.93843447112235858372