四则混合运算练习题及答案100道

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1、精品文档四则混合运算练习题及答案100道51+×2215+÷81×27÷26-720÷1080÷×80×5-617528÷41×38-9064+318-8280÷69×26-00014-÷11406+735×9÷4168-7828÷38+5096-5040÷85+÷31+5/6-19/1x+7xx1/6x1.18.1＋×1.÷8..0.12×.8÷0.12×4.84.÷1.6.2×÷1..6-1.6÷4=.38+7.85-5.37=6.7.2÷0.8-1.2×5=-1.19×3-0.43=7.6.5×=0.68×1.9+0.32×1..10.15-10.75×0.4-5.

2、79.5.8×+4.2×3.710.32.52-×2.11.[×0.9-1.15]÷2.12.5.4÷[2.6×+0.62]13.12×6÷-14.12×6÷7.2-615.33.02－÷2.×50.32.52-×2.0.45×2.5＝0.8×1.25＝0.3×3.6＝0.3×0.3＝10×0.07＝0.3×1.4＝0.05×7＝0.92×0.4＝0.2×0.26＝0.14×4＝0.02×0.1＝1.2×0.3＝0.2×0.4＝.2＋1.8＝100－35.22＝.3×4＝.5×0.4＝.4×5＝0.22×4＝.25×0＝0.9－0.52＝.99×1＝0×3.52＝12.5

3、×8＝÷10=10-1.8-7.2=2016全新精品资料-全新公文范文-全程指导写作–独家原创18/18精品文档0.43+3.57=2.5×4×12=0.9×0.8=.5x-3x=a+3a+7a==1.05×100=1÷0.5=0.96÷3=1.47÷0.7=5.4÷6=0.16.5×10=0.56×100=.78×100=÷0.=.215×100=0.8×10=.08×100=1.1×0.=0.6×0.=3×0.9=2.5×0.4=3.6×0.4=12.5×8=0×0.04=0×0.=1.1×9=0.16×＝1.78＋2.=.6÷0.=1.2×0.5-0.=0.7÷0.

4、01=.5×0.=12－3.9=1.25×8÷1.2=.6÷0.6=.37×0+4.6=3.9＋2.03＝4.2÷3.5＝1.6+2.4×0.=2.14－0.9＝7＋456＋73=0.3×0.3=.2＋2.8＝0.9÷0.01＝12÷0.3=.87÷0.7＝13÷4＝0.96÷0.3＝1.5×0.4＝÷0.25＝2.5×0.7×0.8=－2.5＝16÷1.6＝.6×1.01=8×＝0.36＋0.64＝4.32÷16＝4.2÷0.1＝2.8÷0.8＝.4÷4.2＝13.8＋9.9＝.4×2.5＝0.05×0.8＝2.56－0.37＝1.25×0.8×0.5＝12×2.5＝1

5、.23×3＝.2÷1.6＝3.5＋3.5×3＝19.6÷2＝.8÷2.2=0.75×4＝×4＝0.5×0.8=8.4×0.2=1.6×0.2＝7.2×0.3=2.8×0.3＝0.9÷0.15=1.8×0.4=.5÷0.55=0.08×100=2.2÷0.11=.46＋4.54=12.5×0.8=0.35×0.3=2016全新精品资料-全新公文范文-全程指导写作–独家原创18/18精品文档1.4×5=.8×4=19.6÷4=22.5×4=2、用竖式计算0.396÷1.2=0.756÷0.36=15.6×13=0.18×15=0.025×14=.06×36=0.04×0.12

6、＝.84×2.6≈.76×3＝7.15×20.75÷3..68×0.2516.9÷0.11.55÷3..7×0.01613.76×0.8=5.2×0.66.4×0.54.48×0.435.4×4.0.042×0.541./×9/-/./×15/3+1/2.12×/–/×.×/+1/.÷/–/÷66./×/+/×/./-./+.×/+/10./×/-1/11.×/4+/112.×13.×/+×11/14.1×/–/615./-16./×1–1×/17./×5/1+/×/18.1×/–/×12/119.17/3–/×/248.4×1.5.25×0.76×0.3220.×/+1

7、/1./×/2+/2./1××/+1/3.1/×/+/4./2+1/11÷1/5./×11/+/6.×/+1/×17./1+12/1×/8.1/+/÷/9./×1/1+1/0.101×1/–1/×11.502016全新精品资料-全新公文范文-全程指导写作–独家原创18/18精品文档＋160÷40.120-144÷18+33.347+45×2-4160÷52÷.95÷.178-145÷5×6+4237.812-700÷.85+14×.×0.120-36×4÷18+31.÷.÷8.3.0.12×.8÷0.12×4.4.÷1.6.2