小数的加减法（SJ） 小数的加法（1） 建议用时： 分钟 实际用时： 分钟 基础认知 (口算) 7.12 + 9.82 = 38.3 + 20.2 = 7.2 + 2.5 = 3.2 + 1.73 = 0.8 + 0.09 = 能力提高 (竖式) 41.2 + 19.2 = 81.6 + 4.1 = 0.1 + 3.8 = 3.8 + 1.1 = 22.1 + 74.3 = 5.3 + 4.1 = 7.2 + 0.6 = 1.5 + 2.3 = 5.3 + 0.5 = 2.3 + 92.3 = 2.3 + 0.1 = 7.5 + 1.05 = 0.43 + 0.56 = 5.4 + 36.5 = 5.6 + 1.1 = 2.2 + 0.08 = 0.6 + 0.04 = 92.5 + 6.2 = 74.1 + 15.4 = 8.3 + 1.3 = 0.3 + 5.5 = 9.2 + 3.7 = 42.3 + 23.1 = 2.3 + 6.4 = 1.4 + 0.5 = 2.2 + 3.1 = 7.8 + 1.1 = 29.7 + 15.2 = 33.2 + 45.2 = 63.1 + 6.7 = 3.4 + 5.5 = 小数的加减法（SJ） 小数的加法（2） 建议用时： 分钟 实际用时： 分钟 基础认知 (口算) 4.15 + 5.9 = 27.7 + 69.3 = 49.6 + 42.9 = 76.5 + 18.5 = 9.8 + 8.4 = 能力提高 (竖式) 30.8 + 16.3 = 62.5 + 18.8 = 4.6 + 8.5 = 4.8 + 1.6 = 22.9 + 54.2 = 5.4 + 31.8 = 43.6 + 13.4 = 8.9 + 42.16 = 19.5 + 24.7 = 91.3 + 1.8 = 8.8 + 2.6 = 73.9 + 10.6 = 0.84 + 1.16 = 15.7 + 12.3 = 25.7 + 72.3 = 3.3 + 0.9 = 3.2 + 3.8 = 0.34 + 2.18 = 6.8 + 6.5 = 1.23 + 5.69 = 0.16 + 0.9 = 4.5 + 3.6 = 24.7 + 69.7 = 9.8 + 68.5 = 3.7 + 1.5 = 0.6 + 1.5 = 3.9 + 5.7 = 8.5 + 4.5 = 46.5 + 27.8 = 0.45 + 0.8 = 1.34 + 0.8 = 本文来源：https://www.wddqw.com/doc/f6fe713ab94cf7ec4afe04a1b0717fd5370cb29d.html