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1、-第 1 页小数加减乘法混合运算练习题-第 2 页一、小数加减法72.5-（5.2+18.6）2.25+13.2+2.7529-2.15-13.8517.85+2.9-4.8515.5+3.76+14.5二、小数乘法 0.481.25183.063.4521365.50.280.25三、小数加减乘混合运算0.255.80.4 0.79980.79 2 58.360.518.240.12521.018.5-1.013.5一、小数加减法59.46+18.2846.31-21.765.67-（2.34+1.67）5.85-1.75-0.255.67-（2.34+1.67）二、小数乘法0.40.076
2、1.50.0626.50.341500.120.871.5三、小数加减乘混合运算1.6+2.40.33.4+1.252.431.8+3.248.594.10.14.592.6+1.41.5一、小数加减法9.56+12.7812.37-5.69420.67-11.3415.85+0.28523.15 17.46-第 3 页二、小数乘法0.570.0326.80.2912.60.633.070.590.271.05三、小数加减乘混合运算5.670.2-0.6233.34+4.520.82.5+6.243.45+1.790.5 112.6-11.45一、小数加减法12.56+0.2973.285+1
3、.7913.25-6.886.85+3.76527.8-13.45二、小数乘法2.430.02813.40.741.3510.316.80.680.1593.57三、小数加减乘混合运算10.138.673.867（12.51.25）8 1.22.5+8.263.71.630.3715.3 8.63250.063250一、小数加减法（竖式计算）27.38+4.83=26.75+2.83=3.64-2.58=6.52-3.44=15.31+13.51=二、小数乘法5.62.09=3.771.8=0.629.56=5.220.83=1.6666.1=-第 4 页三、小数加减乘混合运算6.8-6.80
4、.50.25 3.212.52.6+2.4（1.41.15）7.79+7.93 0.815.5-(3.21+5.79)一、小数加减法（竖式计算）15.85+64.69=19.01-7.99=7.51+0.479=5.48-3.25=8.03-4.56=二、小数乘法 5.612.31=8.92.4=9.770.02=1.3845.1=8.786.83=三、小数加减乘混合运算31.8+3.2451.87.056 0.42.70.25+0.230.81.5-1.20.5 3.4+1.252.4)一、小数加减法（竖式计算）3.27-2.49=10.63+58.79=11.65-7.39=4.98+18
5、.69=9.03-8.577=二、小数乘法 9.997.06=4.792.8=5.472.62=4.842.9=8.566.5=三、小数加减乘混合运算 2.557.1+2.457.114.372.62.65.631.253.27.8 3.21.5+2.5 37.85-（7.85+6.4）30-第 5 页一、小数加减法（竖式计算）8.25+1.55=9.43-8.05=1.875+2.908=4.28-3.397=6.13+2.86=二、小数乘法 56.783.8=5.62.79=3.771.8=0.9029.6=5.220.73=三、小数加减乘混合运算0.40.90.2531.8-3.20.4
6、 2.6+2.4（1.40.9）18.75-0.252-4.54 8.59-4.90.1-2.1一、小数加减法（竖式计算）26.8+3.02=6.07-4.993=3.7+2.36=15.4+2.97=10.2-8.75=二、小数乘法 5.555.2=36.020.35=2.923.53=9.770.32=7.658.05=三、小数加减乘混合运算23.2（0.15+0.25）5.38+7.85-5.37 3.5-1.150.20.689.9+0.329.9（7.1-5.6）0.9-1.35一、小数加减法（竖式计算）7.3-2.625=3.05-2.9=12.7+6.858=0.704-0.25
7、=12.16+5.347=-第 6 页二、小数乘法 4.882.9=9.990.82=5.656.5=4.670.39=5.52.44=三、小数加减乘混合运算 6.5（4.88-1.24）3.149.9+0.314 2.57.830.4 0.59540.5+0.445.95 6.271.5-6.27一、小数加减法（竖式计算）0.506-0.19=3.906+0.66=12.03+0.875=75.6-3.55=62.1-17.607=二、小数乘法 1.6796.1=9.450.802=8.92.34=5.614.9=5.56.74=三、小数加减乘混合运算 3.723.5+6.283.5 4.8
8、7.8+780.521.252.5327.0910.8-0.87.0936.8-3.9-6.10.5一、小数加减法（竖式计算）15.98-3.9=18.7+3.96=43.5-27.634=5.67-0.845=7.81+3.735=二、小数乘法 3.91.02=5.750.504=6.192.06=4.285.5=4.68.32=-第 7 页三、小数加减乘混合运算 2.50.812.50.04 250.32+1.22 2.80.042.5 3.55.214.83.5 6.43.28+4.63.28-3.28一、小数加减法（竖式计算）3.1-2.07=3.87+3.54=0.4-0.125=9
9、.6+4.78=11.004-7.3=二、小数乘法 2.6510.01=3.825.67=70.812.4=0.6920.9=30.52.04=三、小数加减乘混合运算 1.93+2.7+2.07+7.30.5699+0.56(0.25+2.5+25)0.415.613.1-15.6-15.62.112.50.50.0820一、小数加减法（竖式计算）1.908-0.899=8.67+3.076=10.1-0.555=5.94+10.897=37.78+3.322=二、小数乘法 50.86.07=4.350.87=6.199.06=7.0615.5=12.60.95=三、小数加减乘混合运算 4.3612.50.812.5 27.53.7-7.53.7 1.22.50.04 3.834.56+3.835.44 8.76-3.57+2.43+7.57