660+40=8x500=400x9=300÷50=240÷6=2x25=8.8÷4=0.3+0.07=0.43－0.3=0.65－0.25=4.5+0.5=6+3.4=0.82－0.42=0.8－0.5=3.4－3.1=9.2－6=0.73－0.23=2+2.8=3.6+2.4=2.5+3.2=9.8－4.8=1.7+0.4=0.25+0.75=1x0.6=0.4x3=8x0.9=2x0.07=12.4÷4=400+60=6x1.5=3.74x10=10x0.6=7.2÷10=100x0.18=0.05x1000=100x2.1=56.3÷10=0.03x10=16.5÷100=8.4÷100=0.125×8=9÷1000=41÷100=0.5x5=1.2÷3=0.24x3=4.5－2.5=20x0.4=0.36+6=7.2÷10=7÷10=100x0.39=0.7x7=35÷100=1.1x10=0.2x0.4=0.24x2=0.6x5=2.6+2=26÷2=0.49÷7=0.75+0.25=0.49÷0.7=0.4+0.6=0.24x10=0.24÷10=40x70=6÷100=36÷3=100－58=0.4x5=76÷4=34x2=4x0.5=6300÷900=梧州市泗洲小学五年级上册口算竞赛试题（共150题，10分钟完成）班级___________姓名___________成绩_________3500÷7=0.7x8=0.25÷0.25=0.65+0.35=1.4－0.4=0.13x4=10÷2=0.207x100=49÷100=0.3+0.7=0.1－0.01=0.2x4=100x0.6=3.5÷10=0.21+3=4.7+2.3=4.5×2=6.5－2.5=8×0.25=25×0.4=6.2－2=1.4×5=0.75×100=2×0.5=3.6+0.3=6.3+7=1.5÷5=125×8=1.8÷0.3=0.6+2=5.6-2.8=3－0.4=14÷0.7=7.2－3.6=5.4+0.4=3.6+6=8÷0.4=7.2+12.8=46.7－6.7=124÷4=865×10=495÷1000=6.95×1=0.5-0.4=9.65÷1=0.325×100=2.5÷10=3.3÷10=0.25×4=1.6÷0.8=0÷1.7=90-9=540÷6=74－24=160÷8=8＋7.2=9.6-6=4.5÷5=1.5x10=23×100=320÷100=5.70.7=﹣3.6x1.3○3.62.7÷0.7○2.70.8x1.5○0.85.6÷0.7○5.62.7x0.7○2.73.96÷1.1○3.962.1÷0.9○2.12.6x1.3○2.61.4x0.8○1.41.6x1.3○1.60.63x0.8○0.630.85x1.3○0.852.07÷0.9○2.072.6x1.3○2.63.96÷1.1○3.961.14÷0.95○1.14一、列竖式计算，带※的要验算。(每题5分，共50分)8+3.03=0.63+1.5=18－4.5=8.6－5.74=1.05×24=86.24÷28=※0.19×0.25=31.7×0.63(得数保留一位小数)※9÷0.45=7.54÷2.8(得数保留两位小数)梧州市泗洲小学五年级上册计算竞赛试题（10分钟完成）班级___________姓名___________成绩_________二、脱式计算。(每题5分，共10分)60.9+9.1÷（4.2-3.5）3.8÷(0.7+0.3×4)三、下面各题，怎么算简便就怎么算。(每题5分，共40分)7.4÷0.125÷0.80.73×0.25×47.4×0.8+0.2×7.414.6-（4.6+3.79）4.8×10.18.53+6－8.53+60.67×99+0.676.7+1.5×6.7×6
