六年级四则混合运算题3--×+××+÷18×(+)χ=χ×(+)=×7+×5(-)×(24-)(×+)÷÷[(+)×]χ-χ=6×-χ=8x-×3=(x-6)×=25x:=(32×+17)÷(25+)÷+()(21×+×21)×(99+)÷9×÷÷[(+)×](+)×30+3÷χ+=χ-χ=12χ+10%χ=110×-÷4--×58+×41+××-×+÷÷[(-)÷]5X-3×=+X=235-135÷18×153–0.6×53(+)÷+10--+χ+60%χ=281.6∶χ=0.125∶0.525×÷×13.09-8.12-4.8812×103-4500÷75×[÷(×)](+)×15×1137.5+19.5÷2.5×41.75x-0.5x=6.25x-=×30%6:x=:0.8×33×1.25×+÷109.56+4.875-+1.44÷6-×4.6×1+8.4÷-1×599.9×999+99.94÷1+6×18×+2×-2×80××1.2525×1.25×4×80.7+3.9+4.3+6.17.35×99+7.3547-8÷17-46×10115.6-2-414×2+14×3÷++×+÷+3-×---4-3+1-2×+×÷75﹪-÷(+-)×240.4÷2.5+0.07×50÷×(+)4-1-1.75+0.4496+250×1610.2-(1.25+2.5)÷1.5(-)×452-[+(-)]0.3÷[1÷(3.3-2.95)]4949×85÷49-85(-)×(÷)[(-)÷+]×(-)×35×24×(+-)3.74×4.8+6.2×3.74-3.74×[-(-)]8.6÷4.3××(-0.25)÷[3.6-(4.7+2.3)×]÷1.217.1-8.8-1.23.6×25÷+×+÷÷[×(+)]60×(+-)1750+450÷18×320.8×[1÷(3.2-2.95)](+×)÷2.5×3.7×0.412×(-)(9-10×)÷101.1-25.93+5.1÷0.85(-)×(÷1)2.6×+2×3-1-1.9+19.9+199.9+1999.9+0.4×+÷×(+)+×÷(-)1×1.25+1×2.2-1×8××1.254-÷4-÷[(+)×]4.8+1.2×3.5÷1.41.8÷0.25+8.2×4×+÷(10-÷)×168.1÷(4.3×2-0.4)×[-(-)]25.125――17.40.38×7-+4×7.83-(1.26+2.17)-0.24×17-12××[÷(×)](-)÷(20.1-21×)÷5.10.2+[×(0.15+)24××(5×)×÷+40-35.75-4.25164÷-0.75×39-0.7515×+÷163.64×[1÷(-2.09)](-+)×45(-×)÷×52220÷37-236.2×4.5+3.8÷[×(-)]10÷-÷10×÷÷7-(0.35+2)(-)÷×4-1÷4-×3[-(-)]×8.5×+0.75×5+6.5÷11+0.54÷0.9-0.759×+9×+924÷[(-)×3]×(÷)(-)××[(+)÷]×÷(-)÷×(1-×)(5÷-)×(1-÷)××+÷(3+2+1-1)÷4÷[1-(+)]7+3.25+2+5.4864×+×34(-÷4×)÷(+)×160×15-(÷2+5)6.4÷+1.25×3[0.25×4-(+)]××+×+(+)××(+)÷15.6÷[32×(1-)÷3.6]÷[(-)÷12.5﹪]×[(1+)×][-0÷(+)]×3.68×[1÷(2–2.09)][2–(11.9-8.4×)]÷1.3×+÷20.01×83+1.7×200.1(0.4×0.8)×(2.5×12.5)1x+x==2.1x+7.9x=0.2912∶7=x∶0.3[3.2×(1-)+3]×21+2+4+3×993.75×4+1.6×31÷2.5+2.5×0.43-1-13.92-(1.19+9.92)-2.8155×66÷(11×11)40.2-4÷80×2.4×[÷(×)](+)÷(÷4-)=:30%x--=1=6×3-1.8x=7.2807×99+80725×××0.6+3.1+5.4+6.9[1-(-)]×(-)÷0.5×2.5×12.5×642X-=0.5X+X=2:(1-X)=0.36:X=:-8×0.5=1675×60%+24×+0.6(-2)÷2(3-112.5%+1)×1×37÷0.24-2×0.875:=:xx-x=9.453.7×5-2x=13x+4=4.715.8-+14.2-21.6-0.8×4÷0.8×43×3.7+3.6+5.3×3(1.5+2)÷3.75-+=301+30%=52-37.5%=0.125∶12=X∶=5X+3.25×4=171÷[×(1-)](+37.5%)×484.67-(2.98+0.67)46×20×(+-)+×1330÷(—)×÷1.25∶0.25=X∶1.6=30%X+X=42÷(+)375+450÷18×251-[-(-)]1—÷÷(3——)(+)÷×+÷93.6÷[(1.2+0.6)×5]×(-÷)2.375++5.625+×(+)×+×X∶=∶4=4X-2.5×4=1.5-+÷÷9×56÷(2296+7344÷36)×2.4(+)÷++++49××3.8-3.8×45÷0.8÷1.25+×(+)×÷【—(+)】x×=18×x××=44x—3×9=29x+x=4×125××8(++)×24×(-)÷3÷+3÷7+8.9+2+6.10.36×10117×23-23×720-(5.6+4.8)÷1.33.2×(2.15+1.95÷6.5)(+)÷+36×(+-)+(8+)×236×(1-)+×××6---×8.4-××6+×6(+)×3.6×+×÷+÷76×X-X=X÷=15×40%X-=×-÷1-÷-(+×)÷÷[(+)×2]