小數(shù)簡便計(jì)算練習(xí)題400道

小數(shù)簡單計(jì)算練習(xí)一3.2＋0.36＋4.8＋1.640.45＋6.22＋3.786.9＋4.8＋＋5.4＋0.981.29＋3.7＋2.71＋6.30.39+0.36+3.6473.8－1.64－13.8－5.365.17－1.8－3.27.14－0.53－2.4735.6－1.8－15.6－7.266.86－8.66－1.3436.8－3.9－6.17.85＋2.34－0.85＋4.6613.35－4.68＋2.659.6＋4.8－3.65.27＋2.86－0.66＋1.633.68＋7.56－2.6847.8－7.45－8.83.82＋2.9＋0.18＋9.11.27+3.9+0.73+16.11.57+0.24+7.432.64＋8.67＋7.36＋11.330.13+2.66+0.871.76+0.19+3.2423.4－0.8－13.4－7.215.02-6.8-1.028－2.45－1.553.25＋1.79－0.59＋1.751.23＋3.4－0.23＋6.67.5＋4.9－6.513.75－(3.75＋6.48)15.89＋(6.75－5.89)12.7－（3.7＋0.84）2.35+1.71+0.29+7.654.8+8.63+5.2+0.375.93+0.19+2.81小數(shù)簡單計(jì)算練習(xí)二3.6－1.28＋3.44.32－（1.32＋2.34）2.5＋3.25＋0.75＋7.54－1.4－1.63.2＋9.4＋6.814.3－5.6－4.314.15＋5.87＋5.8521.07－5.6－11.078.07－5.8＋0.9328.93－7.46－5.546.38＋5.4＋4.6＋3.628.6－2.11＋2.4－3.8912.6－3.28＋7.4－5.7215.047＋8.92－5.04780－(8.24－6.3＋1.76)27.62－(7.62＋4.85)12.68-4.69+1.3211.74+（）94.13-（28.9-1.87）25.3+6.9+13.16.32-1.94+12.6836.28-（25.7+6.28）13.27-（2.46+5.27）2.54-8.16+9.46+9.1625.403-（5.403+12.5）18.3+2.55+21.7+1.4573.26-（18.9+3.26）12.92+2.8+6.08+7.227.3+73.2+72.772.81-8.6+5.19小數(shù)簡單計(jì)算練習(xí)三72.43-（6.8+12.43）0.6+7.91+3.4+0.0928.5-（）7.5+8.3+1.7+2.52.07+4.58+0.93+5.428.57-2.47+3.43+5.4715.8-（5.8+7.4）3.45+8.7+16.55+0.38.43+2.97+0.57+0.035.02-3.5+0.982.88+2.3+4.73.8+1.37+6.2+12.6317.05－(2.05－6.4)3.73+5.28+4.27+4.721.88+2.3+3.74.02-3.5+0.9813.7+0.98+0.02+4.342.5－22.17－7.835.02-3.5+0.982.88+2.3+4.774+2.7+2.3+2614.7+1.98+0.02+5.325.4-15.3+7.75.85+1.89+2.1524.8+14.6+15.45.85－1.75－0.2527.3+73.2+72.7小數(shù)簡單計(jì)算練習(xí)四42.5－22.17－7.833.8+1.37+6.2+12.6315.28+28.99+20.729.42-4.98+0.5810－0.43－－（5.2＋4.9）4.37＋0.28＋1.63＋8.42+8.46+8.54+8.586.9＋4.8＋3.10.45＋6.22＋3.7815.89＋(6.75－5.89)3.68＋7.56－2.687.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.25.27＋2.86－0.66＋1.6313.35－4.68＋2.6573.8－1.64－13.8－5.3625.48－(9.4－0.52)8.9－4.1＋6.1－5.95.93+0.19+2.074.8+8.63+5.2+0.371.76+0.19+3.241.27+3.9+0.73+16.17.54.9－6.50.12+2.66+0.882.57+0.45+7.435.27－1.6－3.48.48－（8.48+0.9）4.32-2.5+0.6821.32-（6.32+8.3）3.55-1.86+2.45小數(shù)簡單計(jì)算練習(xí)五5.6+2.7+4.44.8+2.7+5.2+6.38.9＋0.46＋1.1＋3.5429.36－0.25－8.750.38＋0.36＋2.6251.27－8.66－1.3418.5-(8.5+7.9)18.75+76.3+1.25+23.78.5+7.6-8.5+2.4(2.524+1.389)-(0.524+1.389)45.75-（）4.08-3.5+3.925.26+31+1.74-1947.67-（1.67+5.26）6.73＋4.6＋0.44.37＋0.9＋2.636.43–2.8–2.218.51－9.03－0.9732＋6.4十68十3.615.5十26.5一20.410.64-5.88+2.3610.27十0.4－8.2724.6一3.98十5.4－6.0264.3一18.75十15.711.256.73＋4.6＋0.44.37＋0.9＋2.636.43–2.8–2.218.5-(8.5+7.9)18.75+76.3+1.25+23.78.5+7.6-8.5+2.43.9+0.1-3.9+0.13.8+1.37+6.2+12.63小數(shù)簡單計(jì)算練習(xí)六5.04-2.5+0.9615.9+3.26+4.113.79-9.6+10.2172.8-8.6+5.220.8-（15.8-3.9）32.5+（5.5+6.13）3.52-（）0.9+1.08+0.92+0.15.26+3.43+0.745.6+2.7+4.420.15+7.62+7.854.02-3.5+0.984.25-0.83+0.753.98-1.5+6.0230.99-（8.5+15.99）72.6-（22.6+3.45）36.06-（5+6.06）5.85+1.89+2.1524.8+14.6+15.45.851.75－0.25小數(shù)簡單計(jì)算練習(xí)七0.66+7.85+0.158.025+3.1+12.175+0.94.13-（4.13+1.4）6.45-（1.68+2.45）5.23+10.9-5.23+10.12.23-（1.23+0.86）0.45+6.37+4.5527.3+73.2+72.73.9－4.1＋6.1－5.914－7.32－2.6825.48－(9.4－0.52)9.43-（）23.65-（3.07+3.65）14.7+1.98+0.02+5.374+2.7+2.3+26146.5－(23＋46.5)36.54－1.76－4.543.07－0.38－1.6232＋4.9－0.924.8+14.6+15.45.85－1.75－0.255.85+1.89+2.1567.34+21.56+2.66+8.440.74+19.18+9.26+0.826.02+3.6+1.9815.75+3.59－0.59+14.255.6-4.34+7.3485.7-（）9.5+8.13-6.1325.4-（15.4+7.7）3.61.28＋3.4小數(shù)簡單計(jì)算練習(xí)八5.8+12.37+4.2+2.633.75－8.64－3.3617.83－9.5－7.83－0.532＋4.9－0.93.45＋8.7＋16.55＋1.327.38－5.34＋2.62－4.666.2＋5.18＋2.815-6.49+8.4915.35－（5.35＋7.2）3.63－1.25＋17.37－8.7540.02-13.5+0.988.5+7.6-8.5+2.4(2.6+1.3)-(0.6+1.3)66.86－8.66－1.345.54+3.7+4.46+10.317.83-9.5-7.83-0.573.8－1.64－13.8－5.363.72+3.5＋6.2813.75－(3.75＋6.48)7.85＋2.34－0.85＋4.663.82＋2.9＋0.18＋9.10.39+0.36+3.645.17－1.8－3.27.14－0.53－＋4.8＋＋6.22＋3.7815.89＋(6.75－5.89)4.02＋5.4＋0.983.68＋7.56－2.683.82＋2.9＋0.18＋9.15.17－1.8－3.25.27＋2.86－0.86＋1.7313.85＋2.34－0.85＋4.663.9－0.53－2.47小數(shù)簡單計(jì)算練習(xí)九4.02-3.5+0.9813.7+0.98+0.02+4.30.38+0.36+2.645.26+3.43+0.741.29+3.7+0.71+6.33.9+4.08+3.92+1.15.6+2.7+4.475+2.7+2.3+253.6+8.59+6.425.8+7.5+2.57.3+2.5+5.7+17.59.6+6.7-9.6+3.32.11+0.25+0.89+0.758.15+1.99+3.01+0.853.17-2.9+1.8311.08+9.05+0.95＋0.025.4+1.8-3.4-0.86.18＋0.87＋0.13＋3.8235.6＋4.8－3.673.8－3.9－6.115.02-6.8-1.0236.8－1.64－13.8－5.3666.86－8.66－1.3432－4.1＋6.1－5.937.6－1.8－15.6－7.25＋4.9－0.925.4－(9.4－0.52)7.14－4.68＋2.8613.75－(3.75＋6.48)9.42－（1.2＋6.42）小數(shù)簡單計(jì)算練習(xí)十37.8－(7.8－2.9)6.27－5.08＋1.7310.33－(3.75＋5.33)9.42－（1.2＋6.472）9.66-4.25+0.344.36+14.8+5.64+5.21.2+2.5+1.80.5+1.5+1.5+0.55.26+3.77+1.740.25+0.15+0.75+0.8527.85-（7.85+3.4）6.9＋4.8＋3.10.456＋6.22＋3.7815.89＋(6.75－5.89)4.02＋5.4＋0.985.17－1.8－3.213.75－(3.75＋6.48)3.68＋7.56－2.687.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.23.82＋2.9＋0.18＋9.19.6＋4.8－3.67.14－0.53－2.475.27＋2.86－0.66＋1.6313.35－4.68＋2.6573.8－1.64－13.8－5.3666.86－8.66－1.3436.8－3.9－6.132＋4.9－0.925.48－(9.4－0.52)6.9－4.1＋6.1－5.99.79-（4.94+3.79）21.88+3.28+0.12+0.72小數(shù)簡單計(jì)算練習(xí)十一32＋4.9－－(23＋46.5)9.43-（）4.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.17.5＋4.9－6.53.07－0.38－1.621.29＋3.7＋2.71＋6.38－2.45－1.553.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.23.2＋0.36＋4.8＋1.645.78+0.84+0.161.27+3.9+16.10.19+4.93+2.813.82＋2.9＋0.18＋9.19.6＋4.8－3.65.27＋2.86－0.66＋1.6313.35－4.68＋2.653.1+（25.78+6.9）34.79－(15.1+4.79)7.14－0.53－2.472.4＋4.85－1.410―2.57―6.439.4＋0.3－－5.45－＋3.59－－(4.82＋15.2)小數(shù)簡單計(jì)算練習(xí)十二5.85＋1.89＋＋2.9＋＋5.4＋＋6.22＋3.7810.9－3.74－0.914.3－8.66－1.3415.86－1.64－4.86－5.3642.5＋14.6＋15.49.3＋2.05＋6.7＋0.956.9＋(6.75－5.9)4.3＋1.4＋25.7＋8.666.86－0.72＋4.1473.8－22.17－