小学三年级下册脱式计算练习题-脱式计算三年级下册560道

小学三年级下册脱式计算练习题-脱式计算三年级下册560道3.计算过程要细致：*看清数字和运算符号，避免抄错题目。*每一步计算都要认真仔细，确保结果正确，才能进行下一步。*完成所有计算后，可以进行口头验算，检查结果是否合理。三年级下册脱式计算练习题以下练习题将按照不同的运算类型进行分类，同学们可以分阶段进行练习，也可以根据自己的薄弱环节进行针对性训练。建议每天坚持练习一定数量，循序渐进，效果更佳。一、只有加减的两步运算(140道)这类题目主要考查同学们对同级运算顺序（从左往右）的掌握和基本加减法的计算能力。1.56+24+182.90-35-253.45+38-274.82-46+195.37+53+126.100-64-267.29+65-478.73-28+399.42+28+1510.88-39-2111.51+39-1812.95-47+2613.33+47+1614.70-25-3515.62+28-5416.81-36+2917.25+55+1618.93-58-2219.48+36-1920.76-38+2521.38+42+1722.85-49-2123.53+37-2924.92-56+3425.41+49+1026.100-53-3727.36+54-4828.79-33+2829.27+63+1830.91-45-3631.55+35-2832.84-47+3633.39+51+1434.80-32-2835.64+26-5736.89-43+2737.32+58+1938.94-59-2139.57+33-2540.78-39+2441.43+47+1542.86-48-2243.59+31-2644.96-52+3845.34+56+1746.75-35-3047.61+29-5348.83-38+2949.26+64+1850.97-53-2751.54+36-2952.87-42+3553.40+50+1854.82-36-2455.63+27-5556.90-45+3657.35+55+1658.77-39-2159.52+38-2760.88-43+2961.31+59+1762.92-57-2363.58+32-2464.79-35+2865.44+46+1566.85-46-2467.60+30-2568.93-49+3769.28+62+1970.80-38-2271.56+34-2872.84-41+3673.37+53+1474.95-56-2475.65+25-5776.78-36+2977.45+45+1078.89-47-2379.50+40-2680.91-44+3581.30+60+1882.86-43-2783.57+33-2984.76-37+2885.46+44+1786.94-58-2287.62+28-5488.81-39+2689.33+57+1690.73-34-2691.55+35-2892.89-48+3793.36+54+1594.90-55-2595.53+37-2796.82-39+2997.49+41+1898.74-36-2499.64+26-56100.96-51+35101.29+61+17102.83-42-28103.59+31-25104.77-33+28105.42+48+16106.88-50-20107.61+29-26108.93-48+36109.35+55+19110.70-35-25111.54+36-28112.85-44+39113.39+51+15114.97-59-21115.51+39-27116.80-37+29117.43+47+16118.86-49-21119.57+33-25120.91-46+38121.32+58+17122.75-38-22123.60+30-29124.87-43+29125.40+50+15126.92-55-25127.53+37-24128.79-36+28129.34+56+19130.84-45-25131.59+31-28132.90-47+36133.38+52+14134.76-38-22135.62+28-53136.83-40+29137.25+65+17138.95-57-23139.50+40-27140.81-34+28二、只有乘除的两步运算(140道)这类题目主要考查同学们对同级运算顺序（从左往右）的掌握和基本乘除法的计算能力。1.8×3×52.72÷8÷33.6×9÷34.48÷6×45.5×7×26.81÷9÷37.9×4÷68.54÷9×59.7×2×610.64÷8÷211.4×8÷412.36÷6×713.6×6×214.90÷9÷515.8×5÷416.42÷7×617.3×9×318.49÷7÷719.7×8÷220.56÷8×321.2×8×522.63÷7÷323.9×5÷524.45÷9×825.4×5×426.72÷9÷427.6×7÷328.32÷4×929.8×4×230.54÷6÷331.5×6÷232.28÷7×533.9×2×434.60÷6÷535.7×6÷336.40÷5×737.3×8×338.48÷8÷339.8×9÷640.63÷9×441.5×9×242.56÷7÷443.4×7÷244.35÷5×645.6×8×246.80÷8÷547.9×3÷948.27÷3×849.7×5×350.42÷6÷751.8×6÷452.36÷4×553.2×9×554.64÷8÷455.5×8÷256.49÷7×657.3×7×458.72÷8÷359.9×6÷360.54÷9×761.4×9×262.45÷5÷363.7×4÷264.24÷6×965.8×2×666.56÷8÷267.6×5÷368.30÷5×869.5×5×470.81÷9÷371.9×4÷372.36÷9×473.3×6×574.63÷7÷375.8×7÷476.48÷6×577.2×7×778.50÷5÷279.7×9÷380.63÷7×281.4×4×582.