小數(shù)的加減簡便運算練習(xí)200道及答案

第第頁小數(shù)的加減簡便運算練習(xí)200道及答案15.21＋9.11＋0.79－2.11＝4.64＋43.9－1.64＝4.1＋1.45－3.1＝5.5＋10.1＋6.5＋3.9＝10.57＋44.7－8.57＝22.23－(4.23－9.43)＝15.3＋10.64＋0.7－2.64＝4.29＋14.6－2.29＝10.43－(5.43－5.67)＝10.55＋10.68－2.68＋8.45＝1.07＋11.93＋3.07＋8.93＝46.87－(18.87＋9.65)＝27.9－0.39－8.61＝46.89－(11.89－9.49)＝1.61＋8.14－0.61＝15－22.39＋26.39＝6.05＋16.12＋3.95＋8.88＝3.56＋15.15＋6.44－8.15＝9.67＋10.54－0.67－1.54＝7.79＋5.11＋8.89＋8.21＝7.59＋8.22＋0.41＋4.78＝21.29＋92.4－11.29＝42.28－(17.28＋0.98)＝15.87＋12.35＋1.13－10.35＝49.16－(18.16＋1.81)＝18.4－14.26＋4.26＝15.39＋10.29－2.29＋1.61＝7.45－(1.45－0.61)＝0.87＋65.7＋6.13＝50.89－(19.89－5.32)＝4.41＋51.2＋5.59＝16.65＋98.2－17.65＝1.15＋0.3＋3.85＝2.11＋0.18＋0.89＝8.78＋81.2－6.78＝3.45－(1.45－2.03)＝4.71＋8.99＋3.29＝6.25＋8.6－1.6－1.25＝42.24－(17.24－3.21)＝1.97＋9.28＋5.03－1.28＝7.45＋8.66－9.45－4.66＝28.2－19.58＋20.58＝0.29＋4.3＋2.71＝4.07＋0.85－4.07＝2.37＋8.39＋6.63＝16.11＋3.96－3.96＋2.89＝34.6－21.8＋22.8＝27.4－22.48＋14.48＝1.79＋9.1－6.79＝37.6－19.07＋20.07＝35.36－(17.36＋6.93)＝5.73＋6.91＋6.09－5.73＝1.87＋4.14－1.87＝3.46＋9.3－6.46＝5.01＋1.05＋2.95＋1.99＝33.01－(12.01－4.38)＝18.05＋10.95＋7.05＋5.95＝17.47＋7－15.47＝10.2－8.51＋1.51＝11.58＋39.8－14.58＝13.83＋15.7－8.83＝10.24＋12.56＋0.76－4.56＝11.98＋13.31＋7.69＋4.02＝32.97－(16.97＋4.71)＝17.4－19.19＋11.19＝21.87＋46.6－19.87＝2.09＋4.35－4.09＝17.95＋87.5－18.95＝49.48－(9.48－5.78)＝48.92－(1.92－2.75)＝1.26＋8.1－3.26＝15.77＋20.86＋9.14－7.77＝17.71－(7.71－4.59)＝13.67＋3.44－9.44－2.67＝3.84＋7.08－4.84＝32.1－4.65＋2.65＝24.99＋59.1－23.99＝4.3＋0.72－0.3＝11.11＋16.1＋3.89－5.1＝5.68＋15.19－8.19－3.68＝9.27＋50.7－4.27＝20.43＋2.2－6.2－7.43＝1.42＋7.62＋7.58＝18.18＋2.75＋6.82＋5.25＝30.5－18.25＋22.25＝33.76－(18.76＋6.52)＝25.19－(7.19－2.94)＝1.37＋13.79－10.79－1.37＝27.6－13.17＋18.17＝4.44＋3.5＋2.56＝17.21＋75.4－7.21＝17.02＋17.84－2.02－10.84＝38.3－7.43－0.57＝16.25－(11.25＋2.38)＝14－11.56＋1.56＝34.5－15.98＋16.98＝0.49＋7.91－2.49＝1.11＋6.41－6.11＝20.05＋5.9＋5.95－5.9＝18.61－(9.61＋5.8)＝3.93＋8.93＋6.07＝3.29＋2.7＋4.71＝18.57－(5.57－6.42)＝16.9＋18.61－6.9－6.61＝2.89＋7.07＋3.11＋6.93＝1.03＋9.49＋0.97＝0.26＋4.38－1.26＝7.03＋73.1－7.03＝49.61－(1.61－8.63)＝10.52＋17.76－7.52＋5.24＝4.8＋7.04＋2.2＝14.9－16.36＋16.36＝9.19＋11.21＋2.79＋0.81＝4.54＋14.02－9.02＋5.46＝5.41＋57.3＋1.59＝13.93＋97.2－17.93＝9.03＋16.94－9.03－4.94＝2.43＋8.45－6.43＝8.24＋4.42－0.24－1.42＝3.63＋2.62＋9.38＋2.37＝6.6－8.7＋7.7＝1.67＋2.83－3.67＝1.67＋7.5＋5.33＝38.03－(3.03－8.9)＝19.64＋19.58－7.58－0.64＝10.68＋9.32－0.68＋9.68＝7.16＋6.35－8.16＋3.65＝23.88＋54.4－27.88＝3.65＋71.1－8.65＝12.87＋93.8－7.87＝12.8＋75.7－16.8＝2.12＋1.93＋5.88＝12.3－21.05＋20.05＝0.1＋3.11－0.1＝4.17＋19.4－0.17＝35.9－13.77＋13.77＝5.27＋31.4－2.27＝10.27＋12.21－1.21＋0.73＝19.86＋8.3－0.3－4.86＝15.73＋5.94－9.94－4.73＝36.15－(14.15＋9.26)＝8.97＋49.2－2.97＝8.3－21.33＋14.33＝16.24－(3.24＋9.38)＝16.38＋17.11＋4.62＋4.89＝16.29＋5.66－8.66－3.29＝42.98－(10.98－8.48)＝9.13＋14.04＋8.87＋7.96＝12.14＋1.1＋2.86－1.1＝1.87＋20.63－8.87－3.63＝1.17＋11.57－10.57－0.17＝20.25＋9.58＋2.75－2.58＝16.19＋12.09－0.09＋5.81＝0.92＋5.64＋0.08＝11.82＋6.7－6.82＝3.39＋14.8－8.39＝13.01＋60.4－9.01＝19.91＋4.2＋8.8－10.91＝17.87＋28.1－18.87＝9.53＋6.7－10.53＝11.99＋17.09－2.09＋9.01＝16.4－10.54＋8.54＝10.23＋12.44－5.23＋1.56＝12.88＋4.8－3.88－2.8＝17.57－(9.57＋5.71)＝22.3＋45.3－23.3＝21.21＋86.2－15.21＝16.07＋88.7－17.07＝15.37＋76.5－10.37＝10.48＋2.57＋0.52－10.57＝18.48＋7.73＋7.27－7.48＝19.29＋22.1－10.29＝4.46＋7.88＋5.12－1.46＝17.86＋20.99－3.86＋8.01＝39.78－(11.78－8.28)＝18.82＋17.78－2.82＋7.22＝3.42＋3.98－3.42＝11.94＋19.15－0.15－7.94＝19.83＋5.81－8.83＋3.19＝8.8－10.76＋14.76＝6.36＋18.41－2.36＋0.59＝11.1－23.47＋20.47＝37.2－22.7＋13.7＝8.31＋6.24－7.24＋2.69＝4.38＋2.48－4.38＝15.86＋9.08－9.86－0.08＝29.1－12.38＋15.38＝16.29＋12.9－15.29＝37.43－(1.43－1.67)＝12.83＋18.99＋8.17－8.99＝20.46－(16.46－9.27)＝17.19＋15.81－9.19＋4.19＝2.99＋5.11－5.99＝6.02＋60.7－3.02＝10.12＋7.1－6.12＋8.9＝18.01＋1.7－19.01＝39.3－(10.3＋6.56)＝3.77＋6.33＋6.23＝24.82＋61－19.82＝9.51＋38.7－1.51＝

小數(shù)的加減簡便運算練習(xí)200道答案2346.92.452646.727.432416.610.67272518.3518.944.499.14193517183021102.424.021929.198.4256.6172.736.3261.297.25.33.1883.24.0316.991228.2115229.27.30.8517.391935.619.44.138.611.07134.146.31125.384293.236.820.7193711.299.448.62.3586.545.7849.756.13814.5956.0830.160.14.7226955.7916.623334.58.4820.94332.610.585.42230.32.62435.55.911.41263.218.9310.719.42222011.493.3873.156.632614.0414.9241564.393.2124.4511185.60.8314.543.93129950.466.198.871.79.931