五年级数学小数加减法计算题(简便计算)

1、45.55（6.8215.55）34.5217.8712.23五年级数学小数加减法计算题（简便计算）13.67.846.438.714.475.538.59.91.314.70.695.31.25+3.7+0.755.6-0.18-1.27.08+16+8.210+0.009+0.1913.75-0.75-1.2580-19.4-8.09-3.515.6+0.5-5.6+0.57.2+5.6-2.834.5-17.2+4.5）27.3+73.2+72.7585+189+2155.851.750.257682741265.85+1.89+2.1524.8+14.6+15.442.522.177.

2、833.8+1.37+6.2+12.6327.385.34+2.624.6621.63(8.5+9.63)4.57+3.17+3.43+5.8323.758.643.3617.839.57.830.53.45+8.7+16.55+1.38.545.9627.385.34+2.624.6621.63(8.5+9.63)45.55-(6.82+15.55)34.5217.8712.234.7+3.17+3.43+5.8323.758.643.3617.839.57.830.53.45+8.7+16.55+1.34.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3

3、617.839.57.830.52.53+1.79+3.4710.084.791.2117.05(2.056.4)3.73+5.28+4.27+4.7231729+1010010004.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.54.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.53元5角+2元5角一1元8888、,、/.米一米一米1010010004.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57

4、.830.54.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.59.4+0.3-6.415.25+4.72+4.75+5.2834.82(4.82+15.2)4.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.54.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.51.6413.85.3612.7-4.8-5.23.1+25.78+6.973.84.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.54.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.545.55(6.82+15.55)34.5217.8712.234.32(1.26+2.34)2.5+3.25+0.75+7.523.758.643.3617.839.57.830.54.32(1