小數(shù)四則混合運(yùn)算專項(xiàng)練習(xí)題(能簡便的要簡便)

1.0.11×1.8+8.2×0.11：計(jì)算結(jié)果為0.988。2.2.34×99+2.34：計(jì)算結(jié)果為232.32。3.5.4÷2.7×0.8：計(jì)算結(jié)果為1.6。4.132×101：計(jì)算結(jié)果為13332。5.6.25÷1.25÷0.8：計(jì)算結(jié)果為5。6.2.5×16：計(jì)算結(jié)果為40。7.6.33×101﹣6.33：計(jì)算結(jié)果為640.0。8.1.56×1.7+0.44×1.7：計(jì)算結(jié)果為3.212。9.1.8×[（3.41﹣2.9）÷0.03]：計(jì)算結(jié)果為54。10.0.125×32×2.5：計(jì)算結(jié)果為10。11.1.258×18.5﹣0.258×18.5：計(jì)算結(jié)果為22.5。12.8.48÷0.8×0.9：計(jì)算結(jié)果為9。15.17.17﹣6.8﹣3.2﹣6.17：計(jì)算結(jié)果為0。16.5.4×[（1.3+2.15）÷0.2]：計(jì)算結(jié)果為81。17.8.4÷0.6+8.4÷0.4：計(jì)算結(jié)果為28。18.16.8×10.1：計(jì)算結(jié)果為169.68。19.10.9﹣0.9÷0.2+1.8：計(jì)算結(jié)果為15.5。20.1.25×3.2×0.25：計(jì)算結(jié)果為0.8。21.1.36+4.85+2.64+6.15：計(jì)算結(jié)果為15。22.98.5÷2.5÷4：計(jì)算結(jié)果為9.88。23.5.4÷[2.5×（3.7﹣2.9）]：計(jì)算結(jié)果為3。24.0.8×（4﹣3.68）÷0.01：計(jì)算結(jié)果為12。25.83.7﹣12.83﹣0.17：計(jì)算結(jié)果為70.7。26.5.96+13×（3.2﹣3.12）：計(jì)算結(jié)果為6.96。27.4.32÷2.4×1.7：計(jì)算結(jié)果為3.06。28.16.2×4.5+3.8×4.5：計(jì)算結(jié)果為84.15。29.9.05﹣3.86﹣3.14：計(jì)算結(jié)果為1.05。30.7.28+0.72÷0.9：計(jì)算結(jié)果為8。31.4.32+5.43+6.68：計(jì)算結(jié)果為16.43。32.17.17﹣6.8﹣3.2：計(jì)算結(jié)果為7.17。33.5.29×9+5.29：計(jì)算結(jié)果為52.61。34.16.8×10.1：計(jì)算結(jié)果為169.68。35.2.74×9.5+5×0.274：計(jì)算結(jié)果為27.07。36.0.36+9.6÷3.2：計(jì)算結(jié)果為3。37.3.75×25+6.25×25：計(jì)算結(jié)果為250。41.15.68﹣（7.78﹣4.32）﹣2.32：計(jì)算結(jié)果為14.54。42.0.25×3.2×1.25：計(jì)算結(jié)果為0.8。43.9.99×1.01：計(jì)算結(jié)果為10.0989。44.4.63×1.4+46.3×0.86：計(jì)算結(jié)果為41.578。45.17.5÷0.8÷12.5：計(jì)算結(jié)果為1.75。46.0.9+9.9+99.9+999.9：計(jì)算結(jié)果為1110.6。47.2.9×99+2.9：計(jì)算結(jié)果為287.1。48.25×11.2×4：計(jì)算結(jié)果為1120。49.23.25﹣6.75﹣3.25：計(jì)算結(jié)果為13.25。1.4.7×4.7+4.7+4.3×4.7canbesimplifiedto22.11+4.7+20.21,whichequals47.02.2.2.72÷[（8.2﹣6.5）×0.5]canbesimplifiedto2.72÷1.35,whichequals2.014.3.9.12+9.12×9﹣60.2canbesimplifiedto9.12+9.12×(-51.8),whichequals-458.496.4.28.4÷0.4÷0.25canbesimplifiedto71÷1,whichequals71.5.27.36﹣27.36÷7.6canbesimplifiedto23.04.6.3.25×0.45+6.75×0.45canbesimplifiedto3.25×0.45+3.0375,whichequals4.2775.7.31.5﹣24.5÷3.5canbesimplifiedto23.2.8.7.5×102canbesimplifiedto750.9.（103）6.3+3.7×2.8canbesimplifiedto6.3+10.36,whichequals16.66.10.（116）52.4﹣（15+0.6）÷1.6canbesimplifiedto52.4-9.375,whichequals43.025.11.（104）2.15+8.73+1.27+7.85canbesimplifiedto20.12.（117）9.87×99+9.87canbesimplifiedto976.38.13.（105）11.87﹣（8.2+1.87）canbesimplifiedto1.8.14.（118）46.8÷0.9÷0.4canbesimplifiedto130.15.（106）5.42﹣3.87﹣1.13canbesimplifiedto0.42.16.（107）4.38﹣1.56+0.62﹣0.44canbesimplifiedto3.17.（108）0.4×270×2canbesimplifiedto216.18.（109）（40+1.25）×8canbesimplifiedto332.19.（110）（12.5﹣0.05）×8canbesimplifiedto100.20.（111）2.6×8.5+8.5×7.4canbesimplifiedto99.1.21.（112）9.9×6.9﹣6.9×3.9canbesimplifiedto41.58.22.（113）5.6×99+5.6canbesimplifiedto554.4.23.（114）2.5×（1.9+1.9+1.9+1.9）canbesimplifiedto9.5.24.（115）7.2÷1.25÷8canbesimplifiedto0.72.25.（119）5.5×17.3+6.7×5.5canbesimplifiedto106.15.26.（120）99×4.2+4.2canbesimplifiedto415.8.27.（121）0.25×1.25×3.2canbesimplifiedto0.1.28.（122）6.4×14+15×6.4+6.4canbesimplifiedto262.4.29.（123）（1.3+1.3×0.125×8）÷（80﹣77.4）canbesimplifiedto0.65.30.（124）4×（25+2.5+0.25）÷111canbesimplifiedto1.31.（125）6.25÷〔（17.2﹣3.6×4.5）÷0.32〕canbesimplifiedto0.4.32.（126）28.4×99+28.4canbesimplifiedto2811.6.33.（127）0.94×2.5﹣0.45canbesimplifiedto1.95.34.（128）4×0.8×12.5×2.5canbesimplifiedto80.35.（129）17.5÷0.25×17+13canbesimplifiedto1328.36.（142）2.4×1.5+3.6÷1.5canbesimplifiedto4.8+2.4,whichequals7.2.37.（130）10.1×87canbesimplifiedto878.7.38.（143）0.32×0.25+0.08÷4canbesimplifiedto0.09.39.（131）2.3+3.19÷（22﹣19.8）canbesimplifiedto4.6.40.（144）（9.6+1.48÷3.7）÷8canbesimplifiedto1.3.41.（132）1.25×7.2canbesimplifiedto9.42.（133）9.1﹣1.2÷6﹣6.24canbesimplifiedto2.86.43.（134）7.3+12.8﹣3.8×2.3canbesimplifiedto4.06.44.（135）（5.36+7.64）÷13×100canbesimplifiedto100.45.（136）7.575÷[（5.63﹣1.88）×0.2]canbesimplifiedto27.5.46.（137）7.5﹣（5.5+1.24）canbesimplifiedto0.76.47.（138）0.26+15.68+9.74+2.32canbesimplifiedto28.1.13.26+9.55-3.26=19.556.1+3.9-6.1+3.9=7.931.7÷0.63≈50.32小數(shù)混合運(yùn)算:6÷[4×(1.34-0.14)]=1.5÷[0.51÷(1.2-1.03)]=1721.35-3.25-16.75=1.3533.02-(148.4-90.85)÷2.5=9.71532×2.5×0.125=1018.1+(3-0.299÷0.23)×1=19.14167-(2.98+0.67)=63.358×16-73.8×6=-410.8(45+14)÷73+710=710.2413.7×0.125×8=1.710.8×[13-(3.12+5.28)]=-3.218÷[0.3×(8-6.5)]=40102×0.56=57.1212.7+12.5+0.5=25.71.53×1.7+0.47×1.7=3.13691÷2.6÷0.05=705.18+0.73+0.82=6.730.75×1.8÷1.5=0.912.5×7.1×0.8=716.12×99+6.12=606.488.6÷0.86+8×0.35=18.65.6×(18.5-8.5÷0.5)=980.125×4.78×80=4.7842.8×3.6+1.4×2.8=12.88(0.4+40)×2.5=100.578.7-17.7×3.6=-41.29小數(shù)混合運(yùn)算:6.3×3.7+6.3×6.3=67.86(3.7+1.7×0.4)÷2.5=1.047.28+3.2÷2.5=8.520.74+0.9×7.4=7.467.8÷0.125÷0.8=7837.5÷[0.3×(1.34-0.84)]=312.5(2.5+27.75÷1.5)×1.6=48.46.21-3.8+2.2=4.616.03+3.7+2.97=12.717.43-6.57-2.43=8.4320.47-(1.47+6.8)=12.27.75×[20÷(3.24-3.04)]=15513.26+4.71+3.47+5.29=27.731.25×0.5×8×0.2=0.522.74+8.68-13.74=17.680.97×9+0.97=8.8310÷0.2÷2.5=2064×4.5+3.6×45=321.61.25×3.2×0.8=3.214.5×102=147914.64+3.7×2.8=25.768.4÷0.21÷0.5=800.125×9×8×0.3=2.74.62÷5÷0.66=1.25.78×2.3+5.78+5.78×6.7=50.612小數(shù)混合運(yùn)算---5.4÷[3×(3.8-2.9)]=0.80.4×(3.2-0.8)÷0.15=1.65.7+1.9×0.2÷7.6=5.832.4×6.3+32.4×3.7=356.418.2-10.6×(0.9-0.75)=7.990.25×3.85×40=38.51.46×3.5+3.5×4.54=22.0877×12.5×0.8=704.7×3.6+4.7×6.4=49.981.45×[(2.8+4.4)÷2.4]=2.7254.2×(6.18-3.03)+6.3=16.230.6+0.94-0.208=1.33215.02-6.8-(1.02+1.2)=5.90.6×[(5-0.68)÷1.2]=2.342.7÷4+6.3×0.25=1.95(6.02+2.8)÷0.4-2.05=9.753.08×3.5+6.2×3.08+3.08×0.3=33.9322.3+3.91÷(22-19.7)=4.5221.6÷[64.8-(48.6-2.7×2)]=0.893.6×3.6+1.4×3.6=338.40.25×0.8×0.125×0.4=0.0052.7×1.5-2.7=2.559.08+5.45+11.92+4.55=311.25×30×1.2×0.8=36小數(shù)混合運(yùn)算---18.3-6.25-3.75=8.32.8×3.6+1.4×2.8=12.086.6÷[14.5-(1.7+1.8)]=0.60.25×9.87×4=9.8736.7×2.1+10.8=87.158.45-0.45×0.1=8.405無法確定這篇文章的格式和內(nèi)容，因此無法刪除明顯有問題的段落。以下是對每個(gè)問題的修正和改寫：0.73×10^27.8×5.6+2.3×4.476.3×(27-17)7.05×23.7+7.05×76.3(232)[(7.6-5.2)÷0.4+2.54]×32(245)[2.5-(6.8-4.9)]×0.8(233)17.68÷5.2+2.7×1.5(246)102×4.5(234)35.6-5×1.73(247)3.4÷[(1.2+0.5)×5](235)(1.1-0.78)×(2.7-1.95)(236)1.3×0.75×4(237)1.08÷1.8×1.2(238)50.4×1.9-1.8(239)0.82×0.25+1.18×0.25(240)8.5×[(2.36+2.42)÷0.25](241)3.9÷[(1.3+0.6)×6-3.6](242)4.25×6.3+3.7×4.25(243)205×0.9