有理數混合運算專題訓練100題及答案知識分享

1、精品文檔七年級上數學專題訓練有理數混合運算100題姓名:9.3211474210.CFT-l3x-0.34x_+-x(-13)-x0.34虧(/)4757123，L（“心樸討詩4.Q8宜4&（萬）-2巧護1347(+)x(-15x4)62051213.(1650+3)-5-(2)_09-(-31)+6.75-51IX15,178-87.21+43+53-12.792J2116.(-6)x()+(-32)+(-8)-3叫一吟|+申十中17.21廠(尹-+工?(-|)左1一|)xQI)E一12忙-(9寸ml)+(E寸21)-+-(/,1)11-+z叮TX-O丄習(一|)wo-)Ji(tool甘xx

2、(mo-)+(TrCSI+(9Y)+(y7(6)22JZI)+f79寸報HngB冥iiqo二c)z*7m)+xexo)x+ri(EI)x寸I丄tiitmt)(rTk滾x(心+m)o巴4精品文檔47.48.49.50.51.52.5工54.55.56.精品文檔57.(一2)-3x(Y)十2-(一3)(一2)-2(-4)x(-7+5)(_1)冥2工+(2壬2呂一2律(_4)x(_7+5)l-2-(l-O.5x4)|9+5x(-3)(-2)2-4(一5)3幼2(-6)？00斗-(eT(fxdo丄)*龍9EC(mlxc(cl)+-llT(ilil)p00(Yr-Il)iJe791p;Tl)XZJC69

3、芫T9E*9dr-TJIlvmixiug【(T/z十Us+EgL(ErJxTJ2c+(rnl)x寸IJEI)XC”09寸上(OIEV寸呂H6(S)XP)76y&xt二6JrrTzrpeiYc1)xmlx空久丁xyW80i6)iy)ICE*空lx寸一一oe(01|)十入2|)十91+寸2cal*0lxcl)+gls(6寸)巾(O【IE)X寸CIp97.|-2)xi-5)x*)x(5)98.512;4乂官卜同書99.-8+110.04、X3、13丿100.3、|、卜x8|+(815x8參考答案41066.-2611.一34,451367.4-2,535.45XX44倔13.59936.-2569,

4、-S1_10537.1170+23964638-15.0,414玖13T71.72.-4-2-ft.7740.-5227.二r-1041-073*-51254N-6211X,174.9,943.2510,-1334675,9911.-244.92J0012.-6245-4376.14213.-31.546._2皿11、-814.447.I78,1315.175424丄516.25淪48,-6丄79,17.280,271SI.4518.3149.-572-4119.8350.壯28420.4.751-03.2711352.45415053.-20炸5254.一30222.一4一4-355.86,-723.7225&人-124.一256.-7”525.757.-106()磁斗.g-665S.丄9+26.50329仇S27.-6359.1060_2K61.-15+29.30.31.41