小学总复习简便运算 238 题(有答案) 1、 30 数学简便运算------小学数学简便运算专项练习 238 题〔有答案〕1.〔0.86+0.86+0.86+0.86〕252.41+63.125〔508〕4.7.6[1.9﹣1.9〔1.9﹣1.9〕]． 5．999999﹣2999+1． 6．1.250.250.05647.20.0665+3802.006﹣2.00630． 8.〔﹣4〕9.2310.38﹣15.38+61.25﹣3.6211.17.98+2.50.3﹣181.512.+13.〔+〕．14.15.16.17.．18.22.71.250.819.3.912.8+6.092.8． 20.23.416﹣23.4621.20﹣5.75﹣14.2522.1.250.253223.56〔﹣+ 2、〕 24．0.279258+0.74227925.1328+1127+1528+3827． 26.〔+〕241527.3.7+5.30.75+．28.9.9+99.9+999.929.6.84﹣1.225%+40.25．30.6.3+6.44+2.7+3.5631.15.35﹣〔5.35+7.2〕32.6001233.67102． 34.35.36.37.． 38.1.3﹣3.79+9.7﹣6.2139.3.644+4.360.2540.〔﹣〕〔﹣〕41.94.25+442.〔﹣〕4943.1+2+3+4+…+49+50． 44.4.80.2545.2.330.5446.1.22.5+0.82.547.3.71.258． 48.43.6+9.8 3、+6.449.17.30.25850.2.311.5+1.57.69． 51.10.24﹣6.67﹣1.3352.32000125853.7.31+15.05+2.69+4.9554.47101 55．573﹣29856.194+50157.627﹣〔427+189〕58.6301459.125253260.21065． 61．1253262.6405863.653﹣9864.944+102． 65．2579466.81662567.50254368.8〔2515〕69.〔25072〕470.525134020． 71.73502572.5410173.227+364+146+17374.5604﹣〔723+1604〕 75.1.67+0.33 4、76.999667+667． 77.202578.81﹣〔3.81﹣1.65〕+2.2579.24〔﹣+〕． 80.〔+〕2481.+ 82.2.53.21.2583.4.05﹣〔2.05+〕84.5.39++4.61+85.0.588+49.412+0.588． 86．4598+45287.452﹣〔152+240〕88.992789.112025790.11336﹣133691.179﹣245+321﹣155． 92．1.24+14.95+8.76﹣4.9593.52.7﹣5.27﹣2.794.3520255.450025496.1253297.65499+34699． 98.5612.599.14.6﹣〔4.6+7.2〕100.9999+ 5、199． 101．0.1250.2584 102.1927﹣528﹣472． 103.〔++〕105104.+25%+0.25105.2+3﹣3+1+1106.3.799+3.7107.1.22.5+2.82.5108.4.82.5． 109.4.05﹣2.86﹣0.14110.7+0.47111.2.253.144+3.14112.〔﹣〕1715．113.6.38.7+8.73.7114.〔﹣+〕12115.+． 116.7.25﹣3+3.75﹣6117.49〔+〕25118.+﹣． 119.﹣+120.12.580.4121.12． 122.250.321.25123.0.3779+3.72.1124.20252025+125.+ 6、+++126.〔﹣〕12127.1000+999999． 128.178.4﹣45.3﹣54.7129.456﹣〔256﹣144〕130.10245131.3212525132.4399+43133.〔40+8〕25134.7399135.5411﹣54． 136.30179137.125724138.72879 十27279139.8.59+2.57+
