（完整版）四年級下冊小數(shù)加減法豎式和混合運算練習(xí)題

（完整版）四年級下冊小數(shù)加減法豎式和混合運算練習(xí)題第一天1、豎式計算8.42＋9.48＝42.56＋3.124＝91.26－30.35＝15.6十0.237＝80－52.1＝7.35—1.41＝14.33+5.46=12.59+7.03=25.7-12.2=3.3+22.75=2、脫式計算8－7.19＋3.832.58－（3.5－2.12）8.4－7.85＋3.213.75－5.28－4.722.25＋4.8＋0.759.65－（7.03＋1.65）3、用小數(shù)計算5元6角2分+3元零9分=1噸30千克+980千克=4米35厘米+5米70厘米=10千克-4千克800克=4千米890米-3千米50米=第二天：1、豎式計算14.9+3.49=12.75－6.039=13.01-3.1=89-9.57=16.35+3.59=8.42＋9.48＝42.56＋3.124＝91.26－30.35＝80－52.1＝7.35—1.41＝2、脫式計算6.24–(2.19+1.86)3.8+1.4–2.352.36+0.88-2.63+0.216.39+0.3-6.39+0.318.51－9.03－0.9732＋6.4十68十3.63、用小數(shù)計算20米16厘米-7米4分米9千米80米+1千米6米6噸4千克-5噸14千克3元6角5分+7元5角4分6千米-2千米860米第三天1、豎式計算15.6十0.237＝15.84-13.97=21.46+43.96=9.6-5.8=8.25+2.46=28.97-19.78=28.42-16.38=12.48+7.54=1.62+1.41=67.83-45.9=2脫式計算5.93+0.19+2.817.3+2.7-7.3+2.748.4+2.78+51.6-0.7810.27十0.4－8.2724.6一3.98十5.4－6.0225.6-(0.23+5.6)-1.773、用小數(shù)計算5米80厘米十4米15厘米5元6角十8元3角2噸50千克十630千克8米6厘米十5米60厘米6噸50千克-650千克第四天1、豎式計算83-8.45=13.98-2.88=0.98+2.56=18.72-9.83=50.35-28.44=25.5-3.26=8.95-4.44=9.56+3.44=6.52-3.44=92.4-74.36=2.脫式計算3.45+1.79+0.654.85+8.63+0.371.76+3.44+0.3536.54-1.76-8.668-2.45-1.0223.4+3.4-0.233、用小數(shù)計算5米80分米+4米15厘米5米23厘米＋3米5分米10千克－3千克600克5噸20千克+620千克5千米90米-3600米第五題1、豎式計算15.4+6.87=3.56+27.84=100-82.13=123.56-47.9=6.47＋0.58=7.02－4.63=10.05-8.36=8.44-3.56=51-5.46=43.25-10.4=2、脫式計算36.8-3.9-6.883.285+1.79+0.5923.4-0.8+13.432+4.9-8.61.29+3.7+2.715.93+0.49+2.06--3、用小數(shù)計算20噸35千克-2035千克3噸760千克+28千克510米-540厘米30米6分米4厘米-3米6分米2厘米78元5角-58元6分第六天1、豎式計算0.75－0.284=4.81+9.18=130.5－40.8=76.48－27.4=19.2-6.8=19－9.09=88.72-3.2=60－8.6=46.4+85.78=33.64－12.4=2、脫式計算17.05－(2.05－6.4)3.73+5.28+4.27+4.726.42+3.99-3.4215.58-(7.89-4.42)6.47-1.88-4.12+3.5316.29-(7.96+