小学四-六年级四则混合运算800题(共20页).doc

精选优质文档-倾情为你奉上12.451.350.651011/51/52121.32（6.32+8.3）501604027.3+73.2+72.7120-14418+35585+189+215347+452-4160525.851.750.25（58+37）（64-95）76827412695（64-45）5.85+1.89+2.15178-14556+4224.8+14.6+15.4812-700（9+3111）42.522.177.8385+14（14+20826）3.8+1.37+6.2+12.63120-36418+354.72+0.14.72+0.1=（58+37）（64-95）6255(6.8-6.80.55)8.5456240.124.80.124.822515（3.21.5+2.5）1.633636-1.64=5.38+7.85-5.37=336