五年级数学下册四则混合运算题

-----优质资料新兴路五年级下册数学题一、计算0.78×18÷0.152.07÷0.23÷0.457.28﹢3.2÷2.57.1÷2.51.89÷0.5442ⅹ﹢25ⅹ＝13413（ⅹ﹢5）＝1693.6ⅹ－ⅹ＝3.253.4ⅹ﹣48＝26.80.35×1.25×2×0.89.16×1.5－0.5×9.160.85×1994.2÷3.554÷318×64×230560÷4072－48124×7346×215224×36638÷72316÷53272÷68[1-（）]÷－=2＋=＋－=1－－=＋－=＋－2=－=＋=＋＋0.3χ=45χ＋χ=28χ－=＋－＋＋2－－＋＋＋－（－）＋＋=＋=1－=＋=－=＋=－=1－=＋=Ⅹ－=＋Ⅹ=2Ⅹ－=＋（－）2－－－＋68－7.5＋32－2.5－（－）1－=＋=－=＋=＋=－=－－=7－=＋＋=＋＋=＋=－=＋－=X＋EQ\F(1,3)=EQ\F(6,7)EQ\F(7,12)—x=EQ\F(1,4)X－(EQ\F(7,16)－EQ\F(5,24))=EQ\F(7,24)1－－=＋＋1－－＋＋＋－（－）EQ\F(8,9)－（EQ\F(2,9)＋EQ\F(1,3)）0.15×0.6=7÷40=2－EQ\F(1,3)=EQ\F(2,5)＋EQ\F(4,5)=EQ\F(1,2)＋EQ\F(2,3)=1.2÷2.4=EQ\F(1,3)－EQ\F(1,4)=0.64÷8=0.75÷0.25=10－0.06=EQ\F(5,12)＋EQ\F(7,12)=12.5×80=EQ\F(5,8)＋EQ\F(7,8)=0.53=EQ\F(1,3)＋EQ\F(1,6)=5—EQ\F(1,6)=+＝+＝χ+EQ\F(3,7)=EQ\F(3,4)χ-EQ\F(5,12)=EQ\F(3,8)χ-EQ\F(5,6)=17-EQ\F(5,7)-EQ\F(5,7)EQ\F(4,5)+EQ\F(11,15)+EQ\F(3,10)6-（EQ\F(3,4)-EQ\F(2,5)）－＝－＝1+＝+＝－＝+＝+＝－＝6＝5＝0.125×8＝6.25×13＝EQ\F(3,7)χ＋EQ\F(1,8)=EQ\F(1,2)4χ－1.6χ＝36X＋=7.8－8.75＋2.2－1.257.8×1.17－7.8×0.1728÷56＝7－－－（＋）＋（－）EQ\F(5,6)＋EQ\F(4,9)＝EQ\F(7,10)－EQ\F(1,5)＝EQ\F(3,5)－EQ\F(1,4)＝5-=1-EQ\F(1,5)-=5÷0.001=2.5×4=+=-=X＋EQ\F(3,5)=EQ\F(7,10)2X－=1-5.5X-3X＝15－（＋）－－＋＋＋＋－＋＋－－＋=＋=1－=－=＋=－=＋=2－=Ⅹ－=2Ⅹ－=0.5×20=0.35÷5=2.2－2=0.06÷3=2.5＋3.5=1.5÷0.5=12.2＋0.2=1.35×4=－=＋=＋=1－=＋=－=＋=1－=＋＋1－－＋=＋=0.32=－=4÷6=－=＋0.2=-1=1－=＋=＋=＋=0.32=－=4÷6=－=＋0.2=-1=1－=＋=＋=12.5×8=14－22=－=0÷=0.25＋0.42.4＋0.06=0×=2-=－=＋=12.5×8=14－22=－=0÷=3-eq\f(1,4)-eq\f(1,3)-eq\f(3,4)10－eq\f(7,12)-eq\f(5,12)eq\f(5,8)+eq\f(4,5)-eq\f(3,8)+eq\f(1,5)72×0.81+10.47.06×2.4-5.750.4×1.9-1.83.76×0.25+25.80.75×18÷0.152.07÷0.23÷0.4521.36÷0.8-12.97.28+3.2÷2.51.08×0.8÷0.272.05÷0.82+33.644.28÷0.9÷4.19.07-22.78÷3.42.7×0.8×3.412.3×3.1+5.64.9×3.2-2.536.4-6.4×5.3（1.8-1.5）×159.8×0.6-1.2×1.23.87×4+6.1316-2.54×6213.6÷0.8÷0.316.06÷5.51.742÷（5.25÷0.25）6.48÷0.12÷10.80.25×4.78×40.65×2014.8×0.251.5×1052.33×0.5×41.2×2.5+0.8×2.55.2×991.25×8.81.25×32×0.254.6×9.7+5.4×9.75.9×12.8-2.8×5.97.8×3.3+5.7×7.8+7.80.25×360.25×0.73×47.6×0.8＋0.2×7.60.85×1990.25×8.5×41.28×8.6＋0.72×8.612.5×0.96×0.83.12＋3.12×9928.6×101－28.60.86×15.7－0.86×14.72.4×102（2.5－0.25）×0.49.16×1.5－0.5×9.1663.4÷2.5÷0.4930÷0.6÷532.4×0.9＋0.1×32.4EQ\F(1,2)＋EQ\F(2,3)=1.2÷2.4=EQ\F(1,3)－EQ\F(1,4)=0.64÷8=0.75÷0.25=10－0.06=EQ\F(5,12)＋EQ\F(7,12)=12.5×80=2.40.03=    0.5＋EQ\F(1,3)＝    7.5－2.5＝0.39÷13=EQ\F(5,8)＋EQ\F(7,8)=0.53=EQ\F(1,3)＋EQ\F(1,6)=5—EQ\F(1,6)=＋=＋=x＋=x－=x－(＋)=++60.62－（9.2＋12.62）6.8＋＋3.2＋－－＋＋－－（－）＋=－=－=－=＋=－=1－=－=＋=－=＋=－=＋=6－（－）－（＋）X＋EQ\F(1,3)=EQ\F(6,7)EQ\F(7,12)—x=EQ\F(1,4)X－(EQ\F(7,16)－EQ\F(5,24))=EQ\F(7,24)＋（＋）＋－－（＋）＋＋＋＋＋＋5－－EQ\F(2,5)+EQ\F(3,5)=6.8–0.08＝EQ\F(5,6)—EQ\F(5,6)＝160×5＝1.44÷9＝EQ\F(4,5)+EQ\F(3,5)＝2.76×100＝8.7–1.9–3.1＝48÷0.6＝EQ\F(5,6)+1＝EQ\F(1,5)-EQ\F(1,7)＝0.14×6＝0.15×0.6=7÷40=2－EQ\F(1,3)=EQ\F(2,5)＋EQ\F(4,5)=＋＋2－（＋）Ⅹ－=＋Ⅹ=Ⅹ－=＋－＋＋＋－（－）2－＝20=6－EQ\F(3,11)－EQ\F(8,11)0.9×100=eq\f(2,3)+eq\f(1,4)=0.64÷16=10-9.12=0.7÷3.5=0.8×125=eq\f(7,8)+eq\f(1,8)=3-eq\f(1,4)-eq\f(1,3)-eq\f(3,4)7.8×1.17－7.8×0.17eq\f(3,5)+eq\f(1,5)=1-eq\f(3,5)=eq\f(7,9)-eq\f(2,9)=x+eq\f(3,4)=eq\f(11,12)eq\f(13,16)-x=eq\f(3,8)4x-eq\f(1,3)=2-eq\f(1,3)1－x+eq\f(3,4)=eq\f(11,12)eq\f(13,16)-x=eq\f(3,8)4x-eq\f(1,3)=2-eq\f(1,3)x＋EQ\F(5,9)＝1X-EQ\F(3,5)=EQ\F(7,10)x－(EQ\F(3,14)＋EQ\F(4,7))＝EQ\F(1,2)Ⅹ－=＋Ⅹ=2Ⅹ－=