计算下面各题,能简算的简算。4.8+8.63+5.2+0.37 12.25+36+7.75 624-298 23.70.2584.80.24 2 3.070.381.62 10.187 0.253619.40.9+0.1 19.4 2.3+9 (22-19.7) 0.85990.8【13-(3.12+5.28)】 0.258.54 1.288.60.728.612.50.960.8 3.123.1299 28.610128.6 2.410.231.50.75-2.7 0.8615.70.8614.7 2.4 1.21.8 5.59.8 (2.50.25)0.4 3.63.60.5 (201-112824)36