第第頁(yè)四年級(jí)下冊(cè)小數(shù)的加減豎式計(jì)算練習(xí)400題及答案68.4－1.28＝20.21－2.92＝1.843＋0.606＝35.82＋1.25＝0.226＋4.56＝11.2－8.3＝94.2＋0.25＝15.85＋5.53＝2.12＋1.98＝18.62＋47.4＝21.59＋4.7＝8.94＋5.5＝0.598＋0.509＝39.2＋4.05＝1.883＋0.351＝17.1＋67.5＝2.569－0.473＝3.86＋3.47＝3.724－0.348＝24.46＋50.3＝8＋8.68＝3.387＋0.119＝11.79＋9.78＝35.05＋0.37＝25.68＋5＝79.3－3.5＝0.384＋17.2＝31.88＋10.8＝3.64＋4.45＝10.45－0.431＝10.44＋0.028＝4.64＋5.68＝2.7＋0.579＝1.34－0.133＝26.7＋2.29＝76.7＋8.76＝3.62－2.37＝3.58＋0.453＝19.65＋2.29＝13.4－3.6＝12.44＋0.506＝3.718－0.053＝2.218－0.223＝15.27＋2.36＝30.9＋3.43＝21.33＋0.33＝38.78＋7.52＝6.41＋2.43＝30.35－1.5＝9.4－4.75＝0.05＋7.9＝4.34－0.098＝23.76＋0.18＝36.16－32.3＝13.31＋25.3＝16.55＋5.23＝53.6＋4.84＝26.48－16.3＝1.162＋0.4＝19.96＋0.271＝5.17－2.9＝23.91＋3.74＝69.9＋0.01＝19.16－8.8＝53.6－4.99＝3.03＋0.211＝71.2－0.45＝15.06＋0.553＝22.88＋2.84＝2.07＋18＝20.37＋0.04＝25.21＋38＝15.45＋1.15＝51.5－24.2＝35.48－30.8＝19.08－1.15＝5.41＋68.5＝7.42＋8.2＝18.61－0.493＝27.67＋3.17＝29.69＋7.63＝32.21＋3.87＝18.18＋77.1＝26.44－2.6＝9.91＋2.69＝42.3＋1.57＝23.58＋0.432＝9.73＋76.6＝11＋67.7＝18.91＋0.901＝31.09－1.02＝21.32－1.68＝1.859＋0.238＝2.953＋0.578＝34.89－1.68＝2.665－0.18＝8.27－2.3＝39.29＋5.06＝3.089－0.109＝15.33＋7.29＝88.5＋0.6＝3.426＋0.662＝5.17＋0.356＝16.88＋19.1＝0.19＋6.8＝12.73＋78.5＝3.43＋39.4＝3.186＋0.636＝3.6＋62.3＝22.95－2.12＝1.551＋9.4＝29.68－4.12＝34.1＋7.96＝27－0.03＝8.54＋7.28＝16.89－0.49＝5.9＋0.55＝38.62－4.42＝1.576＋7.01＝12.35＋6.64＝10.13＋6.81＝1.101＋0.867＝33.45＋46.4＝6.06＋5.4＝39.45＋45.9＝20.43＋2.4＝35.83＋7.61＝22.5＋8.6＝45.4－1.54＝13.16－2.6＝2.156－0.031＝11.69－4.48＝3.934＋6.74＝0.405＋1.92＝3.91＋0.005＝31.49＋2.55＝12.4＋9.93＝0.39＋5.17＝3.107＋9.1＝18.5＋0.905＝2.32－0.34＝42.4＋1.08＝32.7＋63＝31.32＋8.74＝35.9＋30.9＝3.86＋9.23＝23＋0.34＝1.6＋1.55＝22.49＋0.572＝38.05＋9.58＝23.45＋0.293＝3.787＋0.748＝59－0.43＝14.79＋7.19＝2.907－0.069＝17.73－0.85＝10.78－3.36＝24.61－3.5＝14.78＋7.41＝31.61＋0.35＝8.44－0.21＝6.18＋10.5＝16.86＋24＝2.49＋9.01＝13.27＋0.538＝33.86－4.93＝24＋60.9＝33.3＋6.51＝17.84－6.7＝75.2－4.81＝18.26－3.55＝1.515＋0.39＝1.895＋1.1＝16.51－4.86＝3.209＋22.5＝117.9－48.6＝37.09－3.99＝1.449－0.144＝16.93＋6.4＝6.32＋46.4＝3.352＋0.85＝28.69＋5.21＝1.802＋9.27＝5.81－0.478＝25.18＋0.433＝18.51＋4.78＝1.859－0.436＝13.8＋4.07＝20.93－4.26＝36.79＋48.4＝14.07－4.97＝4.97＋2.24＝12.43＋31.5＝16＋8.71＝20.78＋6.6＝72.2＋8.76＝7.41＋8.59＝32.1＋8.94＝8.67＋32.8＝33.73－7.1＝52.3＋3.68＝16.02＋6.94＝27.91＋1.85＝2.961＋0.334＝0.776＋0.659＝3.481＋6.37＝53.4－10.8＝2.142＋4.68＝20.12－0.288＝10.31－3.08＝25.82＋42.6＝25.42＋4.1＝37.2－30.5＝74.8－29.3＝13.3－0.18＝2.54＋5.49＝0.122＋1.21＝3.941－1.21＝17.65＋1.92＝71.6－19＝25.96－1.3＝36.93－3.27＝17.47－0.245＝0.96＋0.84＝21.9－14.3＝25.7－0.204＝5.8＋6.04＝8.05＋0.791＝0.829＋12.4＝26.29＋4.65＝2.566－0.022＝22.76＋1.61＝44.9－0.78＝12.87＋72.7＝19.08＋76.6＝16.71－2.1＝20.56－0.003＝6.65＋2.25＝16.5＋0.358＝59.7＋2.16＝1.588－0.362＝37.5－1.99＝8.86－2.04＝21.63－4.04＝118－32.1＝0.686＋0.538＝3.3＋50.3＝12.46＋5.41＝0.21＋85.7＝8.07＋72.1＝1.766＋6.58＝28.34－3.1＝23.44－0.98＝12.98＋9.97＝23.02－3.25＝0.479＋0.583＝29.76－17.4＝3.524＋0.587＝4.15－2＝1.112＋1.48＝4.5＋10.6＝38.29＋4.27＝36.86＋0.43＝27.7－0.93＝22.43－2.7＝1.166＋1.38＝9.81＋0.978＝2.414＋0.822＝12.48－0.161＝20.06－3.01＝0.8＋52.1＝36.45＋4.88＝15.68＋39.9＝1.391＋9.32＝16.5－1.74＝1.427－0.321＝1.833＋0.048＝31.63＋33.1＝3.951＋0.11＝0.242＋1.75＝9.66－0.095＝29.03－5.2＝26.75－12.2＝17.8＋0.3＝13.05＋41.1＝37.25＋8.54＝12.85－0.85＝18.11－3.53＝28.02＋6.49＝20.16＋2.81＝20＋0.573＝16.97＋3.16＝52.3＋37.5＝15.65＋9.34＝2.6＋0.57＝23.8－0.467＝29.63－15.5＝36.45＋0.09＝35.02＋36.6＝1.561－0.29＝3.72＋3.4＝25.63－15.4＝25.38＋3.16＝22.93＋12.9＝85.3＋3.46＝21.6－17.6＝22.61－7.5＝1.22＋6.72＝21.21＋58.8＝57－3.1＝27.71＋9.2＝3.965＋0.387＝16.06＋46.2＝3.885＋0.14＝3.48＋0.22＝32.43＋8.23＝2.602＋14.1＝24.03＋6.26＝37.99＋6.95＝4.24＋4.3＝7.36＋2.5＝22.08＋0.17＝6.5－0.184＝22.75＋2.5＝7.5＋0.57＝21.57－1.16＝28.14－4.52＝3.9－0.7＝21.27＋3.29＝0.266＋0.866＝83.1－39.1＝12.57＋0.06＝1.174－0.079＝3.48＋8.68＝33.59－2.95＝8.68－0.84＝28.96＋6.58＝1.9＋0.17＝0.567＋10.6＝12.27＋3.08＝93.9－49.4＝12.92＋8.73＝25.35＋53.6＝27.38＋0.33＝2.1＋5.8＝29.8－2.14＝31.14＋2.19＝6.95＋2.26＝10.3＋27＝0.652＋0.61＝56.4－40.7＝20.73＋0.895＝0.946＋0.501＝23.8＋4.55＝2.874＋4.13＝37.72＋5.72＝16.38＋2.25＝38＋7.02＝15.52＋9.11＝24.37－9.2＝2＋20.7＝14.41＋9.68＝22.55＋27.8＝1.35＋13.3＝12.36＋51.5＝10.48＋7.59＝3.25－0.9＝20.98＋30.9＝3.948－0.223＝34.15＋19＝1.25＋3.45＝20.73＋2.4＝16.2＋9.43＝23.24＋8.08＝6.2＋4.61＝39.98＋26.7＝39.49＋8.41＝2.1＋22.7＝26.71＋9.15＝36.04－21.8＝27.85－2.7＝24.72－3.69＝96.7－4.88＝11＋65.4＝2.28＋20.2＝33＋2.64＝27.15－20＝17.68－3.03＝21.7＋18.5＝38.71＋7.98＝85.9＋4.68＝3.26＋2.2＝49.6－13.6＝14.97＋39.9＝3.987＋6.15＝105.3－28.9＝21.42＋66.5＝2.691＋8.51＝22.24－0.072＝0.03＋19.6＝

四年級(jí)下冊(cè)小數(shù)的加減豎式計(jì)算練習(xí)400題答案67.1217.292.44937.074.7862.994.4521.384.166.0226.2914.441.10743.252.23484.62.0967.333.37674.7616.683.50621.5735.4230.6875.817.58442.688.0910.01910.46810.323.2791.20728.9985.461.254.03321.949.812.9463.6651.99517.6334.3321.6646.38.8428.854.657.954.24223.943.8638.6121.7858.4410.181.56220.2312.2727.6569.9110.3648.613.24170.7515.61325.7220.0720.4163.2116.627.34.6817.9373.9115.6218.11730.8437.3236.0895.2823.8412.643.8724.01286.3378.719.81130.0719.642.0973.53133.212.4855.9744.352.9822.6289.14.0885.52635.986.9991.2342.833.82265.920.8310.95125.5642.0626.9715.8216.46.4534.28.58618.9916.941.96879.8511.4685.3522.8343.4431.143.8610.562.1257.2110.6742.3253.91534.0422.335.5612.20719.4051.9843.4895.740.0666.813.0923.343.1523.06247.6323.7434.53558.5721.982.83816.887.4221.1122.1931.968.2316.6840.8611.513.80828.9384.939.8111.1470.3914.711.9052.99511.6525.70969.333.11.30523.3352.724.20233.911.0725.33225.61323.291.42317.8716.6785.199.17.2143.9324.7127.3880.961641.0441.4726.6355.9822.9629.763.2951.4359.85142.66.82219.8327.2368.4229.526.745.513.128.031.3322.73119.5752.624.6633.6617.2251.87.625.49611.848.84113.22930.942.54424.3744.1285.5795.6814.6120.5578.916.85861.861.22635.516.8217.5985.91.22453.617.8785.9180.178.34625.2422.4622.9519.771.06212.364.1112.152.59215.142.5637.2926.7719.732.54610.7883.23612.3191