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中考模拟试题doc幼小衔接 数学试题 下载云南高中历年会考数学试题下载N4真题下载党史题库下载
(200道)五年级上册数学计算试题(200道)一、列竖式计算(16×3=48)6.45×0.73= 8.9×0.05= 3.08×0.43= 1.5×26.7= (保留一位小数)13.5×0.98= 0.125×72= 3.25×0.5= 4.85×2.6=(保留两位小数)5.22÷29= 18.72÷3.6= 13.95÷3.1= 8÷10= 1.47÷0.7= 36÷0.18= 1.28÷3.2= 5.98÷0.23= (验算)二、下列各题用简便方法计算(6×3=18)6.5×1023.22+3.22×994.58×101-4.580.86×15.7-0.86×14.7(2.5-0.25)×0.40.25×1.6×4三、解方程(15×3=45)(8+x)÷5=1512x+x=266×5+2X=4420X-50=5024-3X=34x-3×9=2918(x-2)=270 5×3-x÷2=8 x+2x+18=78 (检验)48-27+5x=3130÷x+25=8575.6÷x=12.64x-1.3×6=2.6x+4.8=7.29+4x=40二、用简便方法计算。(12分)9.8×4.4+5.6×9.82.8×101(0.125+2.5)×0.83.28×8.1-3.28×7.14×3.38×0.255.82×99+5.82三、列竖式计算。(30分)2.05×51.8×3.51.25×0.814.28÷78.84÷0.1716.8÷129.6×2.30.36×0.53.5×0.651.08÷0.4528.6÷116.44÷0.231.06×2.534.8÷60.144÷0.18四、列竖式计算并用乘法验算。(8分)3.24÷40.15÷0.06五、解方程。(24分)X-2=1.50.5X+2=6X+0.5=8.5X-4.8=8.3X÷1.5=4.88X=968X-5X=27-63X+12X=90(X-3)×9=63(X-3)÷2=7.54(X+1.8)=8.810X-8X=3.6×5六、计算。(24分)8.72+3.2÷2.518×0.75÷0.450.76÷0.4+16.133.4-1.8×1872×1.5-62.98.4÷0.6×3.92.89÷0.34÷0.530.15÷1.5-0.12×0.25(5-0.68)÷1.2×0.43.6×1.5-3.6×0.20.5×〔1÷(7.1-7.09)〕〔10.5-(5.6+3.2)〕÷6.8二、列竖式计算(验算前两个)。382.5÷4582.8÷3.64.02÷230.139÷3.529÷1.1(保留两位小数)(保留一位小数)(商用循环小数
表
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示)三.能简算的要简算。0.87×100.14.2×99+4.25.62×101-5.620.8×(3.2-2.99÷2.3)2.5×4÷2.5×463.4÷2.5÷0.47.35×99+7.35 9.18÷1.7+37.5×1.5(5.6-4.2)×4.25-0.80.11×1.8+8.2×0.113.94+34.3×0.2 1.2×(9.6÷2.4)÷4.82.43×99+2.43102×0.4512.5×2.5×3.28.74×1.5+8.74×0.5-8.7410.7×16.1-15.1×10.76.09×3.6+0.36×39.1五、竖式计算(验算)6.35×1207.38÷3.612.9÷0.90.576÷0.48=2.85×3.4= 13÷0.16= 5.62÷0.91≈保留一位小数)7.06×5.8≈ (保留两位小数) 2.5÷0.3= (商用循环小数表示)0.25×32.5 (保留两位小数) 1.3÷0.03 (保留两位小数)六、简算3.4×12.5+6.6×12.5 5.3+2.55÷1.74.3×9.92.5×4466×0.25×4 4.2÷28 1.25×4.82.5×2.5+2.5×7.5 (3.2+0.808)÷0.813.7×0.25×8799×9970+0.42)÷746.9×3.7+46.9×5.3+46.936×10.10.25×32×1.25二、脱式计算14.4÷[(5.4+4.6)×(1-0.52)](4.5×9.9+5.5×9.9)×2.81.58÷[20-(5.4+6.7)]2.4×1.5+3.6÷1.53.61÷(7.2—5.3)×25 4.38÷(36.94+34.3×0.2)0.27×99+0.27[(5.84-3.9)÷0.4+0.15]×0.9251.6÷[(3.4-1.25)×0.8]1.6+8.4×1.5÷0.183.6÷(1.2+0.5)×50.38+9.62÷3.7×5.48.74-8.74÷23+700×0.03[12.7-(7.25+4.5)]×5.2 1.6×(2.25+27.75÷1.5)三、解方程75.9-9.8+4X=66.14(16+X)×8=6242X-2.8+1.2=4.35.5X-1.3X=12.64(0.9+X)=4.83x+x=22 4×4.5-3x=6.330.4×20-0.4X=61.6X–9=3.81.2X–0.6+3.4=5.2二、笔算(每题2分,共20分除不尽的保留两位小数)2.8×0.95=0.372×1.2=3.09×2.08=21.6×8.4=750.36-188.98=2015.26+378.4=82.8÷2.4=9.5÷25=5.2÷1.6=0.875÷0.29=三、脱式计算(每题2.5分,共20分)2.16÷027×0.126.44÷2.8-0.476.15÷0.125÷0.818.952÷4.12+5.41.25×8÷1.25×826.3÷(0.25×1.2)12.88÷4.6+36.71.17÷(7.8÷0.6)四、简便计算。(每题2分,共20分)0.04×9×257.2×1010.46×8.3+11.7×0.462.5×10.4196.5-37.5-62.591.5×7.2+91.5×3.8-91.51.25×984.4×2545÷0.1257.5×8+0.75×20五、解方程(每题2.5分,共20分)13.2X+9X=33.3X-0.36X=163(X+2.1)=10.54X-3×0.9=0.940—8X=36(X—3)÷2=7.52.8X+1.4×5=19.68X-3.4X=8.28二、竖式计算(除不尽的保留两位小数)5.75×1.2= 7.38 ÷3.6= 6.4×3.45= 2.08×75= 18.9÷0.54= 28.4÷22≈ 三、能简算要简算:背熟:运算定律,灵活运用。25.4-2.74-3.26 4.3×3.8+3.8×5.7 6.9+3.1×0.2 2.7×9.9+0.27 4.2-2.1÷0.7+5.08 2.07+2.3+6.93+7.7 2.5×3.2×12.5 4.5×102 3.68÷0.25÷4 四、解方程:2x+4.8=7.48 x-0.36x=12.8 4×4.5+3x=20.1 3(x+2.1)=10.5 54-2x=24 4÷2x=8 x÷5+9=21 (1)7.6×1.07(2)5.2×1.24(3)2.36×0.15(4)0.72÷5.6(5)6.8÷0.95(6)6.64÷3.3(得数保留两位小数) (得数保留一位小数) (用循环小数表示商)三、能简算的要简算。(每题4分,共32分)(1)24÷0.6+0.6÷24 (2)4.5×102(3)6.9+3.1×0.2 (4)246.5-(23+46.5)(5)25×3.2×12.5(6)88.88×0.3+11.11×7.6(7)(5.84-3.9)÷0.4(8)3.68÷0.25÷4四、解方程。(每题3分,共12分)(1)X+3.8=12.48 (2)X-0.36X=12.8(3)3X+4×4.5=20.1(4)5(X+2.1)=10.5