四年级四则混合运算训练题100道

四年级四则混合运算训练题100道亲爱的同学们，四则混合运算是数学学习中的重要基础，它不仅能锻炼我们的计算能力，还能培养逻辑思维和细心程度。想要熟练掌握这项技能，勤加练习是关键。下面为大家准备了100道四则混合运算题，这些题目涵盖了不同的运算组合和难度层次，希望大家能认真对待，一步一个脚印，扎实掌握运算顺序和方法。在练习过程中，请务必牢记：同级运算从左往右依次进行；不同级运算，先算乘除，后算加减；有括号的要先算括号里面的。现在，就让我们一起投入到练习中去吧！一、基础巩固篇（不含括号）1.25+18-122.48-23+153.60-15-254.12+28+355.75-26+196.8×5÷47.36÷6×38.24÷3÷29.7×4×210.45÷9×611.15+6×312.72-8×513.40+24÷614.56-49÷715.9×3+2716.64÷8-517.30-12÷418.18+2×919.4×8-1620.50-6×721.21÷3+2522.36+4×723.63-7×824.100-25÷525.8×6+12二、进阶提升篇（含小括号）26.(15+25)÷827.7×(12-5)28.60-(23+17)29.(36-18)×230.48÷(12÷3)31.(22+18)÷532.9×(3+6)33.80-(45-25)34.(50-26)÷635.3×(24÷4)36.15+(20-12)37.(30+15)÷938.6×(14-9)39.72÷(8+1)40.45-(18+12)41.(7+8)×442.56÷(21-14)43.20+(35-15)44.(40-16)÷445.8×(6+3)三、综合应用篇（两步及以上运算）46.12+8×3-1047.36÷6+15×248.70-18÷9+1249.5×6-12÷350.24+36÷4-1051.9×4-15+2052.64÷8+27÷353.30-6×2+1854.15+25÷5×455.48-12÷4×556.7×(3+5)-2057.(24-18)×8+1258.60-4×(12-7)59.36÷(10-4)+960.(15+25)÷5×361.8×6-(23+17)62.40+24÷(15-9)63.(72-48)÷6+1564.9×(4+5)-6065.50-(12+18÷3)四、能力挑战篇（数字稍复杂，步骤稍多）66.18+22×3-4567.75-36÷6×468.4×(12+18)÷369.63÷7+5×(11-6)70.80-(25+15)÷8×271.27+36÷9+4×872.90-6×7+18÷273.(32-17)×2+45÷974.5×8-16÷4+2075.60-12÷(3+1)×576.15×2+(20-14)×377.72÷8+(15+25)÷878.40+6×(12-8)-1579.(50-26)÷4+7×680.9×(3+6÷2)-2081.30+45÷9×(17-12)82.64-18÷(2+7)×383.(12+18)÷5+8×784.70-(35÷7+23)+1585.25×2-(40-25)÷3五、拓展深化篇（综合运用，注重顺序）86.36+14×5-(20+15)87.8×(15-7)-24÷388.(45+15)÷10+6×989.100-7×(12-5)+1890.54÷6+(28-19)×491.20+30÷5×(10-6)92.(72-48)÷(15-11)×293.6×7-18÷(3+3)+2594.48÷8+12×(20-15)95.90-(36÷4+17)×296.15+25×2-(30-10)÷597.(30+20)÷5×3-1298.7×(4+5)-(60-30)÷599.60-12÷3+8×(14-9)100.(22+18)×2-45÷9+10参考答案做完所有题目后，记得对照下面的答案进行检查，看看自己掌握得怎么样。如果有错题，一定要认真分析错误原因，及时订正哦！1.312.403.204.755.686.107.188.49.5610.3011.3312.3213.4414.4915.5416.317.2718.3619.1620.821.3222.6423.724.9525.6026.527.4928.2029.3630.1231.832.8133.6034.435.1836.2337.538.3039.840.1541.6042.843.4044.645.7246.2647.3648.7849.2650.2351.4152.1753.3654.3555.3356.3657.6058.4059.1560.2461.062.4463.2164.2165.3866.3967.4168.4069.3470.7071.6972.5773.3574.5675.4576.4877.1678.4979.5180.4781.5582.5883.6284.5785.