[613]有理数混合运算100题[有答案]ok_12页.pdf

.有理数混合运算有理数混合运算 100100 题有答案题有答案2.()()()4.8(5)636.()()(4.9)0.68.(5)3()29、5(6)(4)2(8)10.2()(2)12.(6)8(2)(4)5321223451213133.0.5314+6.7552234.17887.21+4321+53192112.79255635.6+32136.36.7+|12|3537.37.9+12958138.17+2114671239.|3|10151337540.1532162217141.21312+118167313216.()2(1)04318.(81)(2.25)()1622.(3)2(1)36 37423.16205121547372.424.184942.3242343.22234512292344.23223245、222232346.22(3)311333425.277517121126.151214153218127.15555312128.1321+1474247.03322348.2120.8223149.321322232250.34 0254.22(1)352129.1321370.3430.347+31130.13134136711131.47852+4438232.1650+35256.()158.(50)(21)51027121262、1(10.5)2(3)1/7122.5285(2)()2514164、8()5(0.25)413165、()(48)641263、32(6)8(2)(4)5 72、11110 84.234685.1130.253.754.586.1.76+19.15+87.23+17+7+1312143474、71132475、2531254243(5)3()2576、76、|3312+2+5+8544522289.+51151390.3+51+54488.+391.99+10097+9895+96+292.12341007211|()(4)29353224377、2 3 +2 13 121 200480、()()(1)(2)(1)221641387.52137281.782.11113 230.125 1354377821583594.60-25133495、1000.7+0.0310253296.11+1195593.49+97.11511+28862398.189+63-799.0105+19100.587+657-122.4509100有理数混合运算有理数混合运算 100100 题参考答案题参考答案1.(3)22=18 2.()()()=1142125515.45()3=4 6.()()(4.9)0.6=32568151223451213153.(1.5)42.75(5)=0 4.8(5)63=232/7.3516129.5(6)(4)2(8)=28 10.2()(2)=17472211.(16503)(2)12.(6)8(2)3(4)2557 =8+25110 =48+8807.(10)25()=8 8.(5)3()2=45253 =3110 =12012211 14.11997(10.5)=13331263232915.32()22=9 16.()2(1)0=2343161417.14(10.5)2(3)2 18.(81)(2.25)()16397441 =1+=81699161 =161121319.524(10.2)(2)=254=2052525666620.(5)(3)(7)(3)12(3)=0777122521.()(4)20.25(5)(4)3 22.(3)2(1)36 29383 =1080 =9943 =90 =413.()2(2)=121237734223.1620512154 24.1872.4=5 =10+948+35=6143425.277517 =27121126.1512141532185581=15124732-95=1257-894=-3118=-62228963=-9556331112127.15555 28.321+147423/7.31 =25 =1321+147422 =142+912=952129.13230.347+31370.34512 =1323+3130.34770.34 =130.34=13.341130.131341367=23111131.47852+4438=8+14=642132.1650+352 33.0.5314+6.75527 =8+25110 =0.5512+6.753.253 =3110 =4234.17887.21+4321+53192112.79 35.6+32 =17887.2112.79+4321+531921 =24+43 =178100+97 =25 =1752136.7+|12|37.|37.9+125=1=17 =366=31958138.17+21 39.|3|101513398 =1412+21 =10+577 =27+7216=83 =410375171140.15321622 41.21332+118167123=8 =7755323=50 =6773567735 =1421+2353=432242.324 43.222 44.232233345=682 =21345=212=4096 =232 4324/7.=69=5445.22223 46.22(3)3112333 =2 =427+1 =3047.0332 48.2120.82322361 =24 =4454=164331249.321322 50.4 0 =023122 =1+32=31115553.7.20.95.61.7-12 54.22(1)3-351.232(232)0 52.(5)()5 25126721155.()()5 -6 56.()17131372217372157.()()-7 58.(50)()-258485101241159.(3)22=-18 60.()()()=-0.2235231161.(1.5)42.75(5)=04271262、1(10.5)2(3)=-4263、35285(2)()=-225141413165、()(48)=-24641264、8()5(0.25)=321166、(1)(1)=33511167、2(919)=162411468、(81)2(16)=-3636491311169、(5)=-5244225/7.194470、3(2)=-363649152271、()24(33)(63)=-16812432(6)8(2)(4)5=-12072、3 37373、1 1(12)6()3=-=-171419672274、7113=242116475、253125=25423(5)3()25 =-4576、77、|721111|()(4)2 =-=-9353322437878、2 3 +2 =3=3579、(4)20.25(5)(4)3 =-90880、()()(1)(2)(1)216213 121 2004=-3441387.521372 =-3481.7111173 230.125 1354377=-51282.883.499159=-1441111011 84.2346=1285.1130.253.754.5=-3.512143486.1.76+19.15+=-29.1587.23+17+7+13=0331288.+3+2+5+8=25445222289.+=5115111390.3+51+5=-5446/7.91.99+10097+9895+96+2=5092.92.1234100=505021=35.955894.94.60-235=15133495.1000.7+0.03=2710253296.11+119=110551151197.+2=18862393.49+98.189+63-7=1199.0105+19=19100.587+657-122.4509100=707/7