五年级数学小数加减法计算题(简便计算)(共3页).doc

五年级数学小数加减法计算题（简便计算）13.67.846.4 38.714.475.538.59.9 1.314.70.695.31.25+3.7+0.75 5.6-0.18-1.2 7.08+16+8.210+0.009+0.191 3.75-0.75-1.25 80-19.4-8.09-3.515.6+0.5-5.6+0.5 7.2+5.6-2.8 34.5-（17.2+4.5）27.3+73.2+72.7 585+189+215 5.851.750.25768274126 5.85+1.89+2.15 24.8+14.6+15.442.522.177.