五年级数学上册 2.2 递等式计算题 新人教版.doc

递等式计算练习（一）递等式计算，有简便运算的用简便方法50.30.2 5.2610 6.80.84 9.80.63.20.60.51.13 8.252.40.5 12.84.80.25 201.951.87.52.55.2 1020.45 4.30.250.4 50.810150.87.80.360.647.8 80.91.25 0.4（2.525） 2.47.63.414.2514.64.2514.6 811.01 2.1399.36.2 4.264（0.1620.5）2.61.92.6 2.880.127.5 8.521.287.6 6.8（0.256.8）0.251.2532 0.133.890.136.11 1028.5 6.750.250.4五年级上学期递等式计算练习（二） 姓名：递等式计算，有简便运算的用简便方法x k b 1.c o m38.75（24.58.75） 0.42.320.25 0.75101 4.23.20.97.56997.56 70.317.487.6 3.645.223.3 21.80.81.2545(5.250.25) 16.510116.5 0.960.314 1.2542.5836.45(0.823.40.2) 9.072.640.4 1.5101 12.67.58.313.60.853.60.85 1048.5 86.46.40.4 0.256.20.4236.5176.5 360.40.25 (24.618.1)3.4 7.69.9+7.60.113.60.812.5 23.98.53.98.5 (2.559.616)0.42 9.20.254