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精选优质文档-倾情为你奉上小数加减法混合运算练习题25道能简算的简算。(1)17.8(3.085.99) (2)3.25(2016.04) (3)10.9880.001 (4)15.021(18.30.256) (5)48.6(3.786.03)12.058(6)5.841.83.23 (7)6.8-4.5+6.9 (8)8.140.532.47(9)49.89.6+8.8 (10)17.529.87+3.65 (11)92.3(84.54-45.65) (12)55.24(16.38+7.88) (13)14.528.68+7.75(14)5.85+1.89+2.15 (15)2.48+1.46+1.54 (16)7.682.741.26 (17)5.85+1.89+2.15 (18)24.8+14.6+15.4 (19)5.851.750.25(20)12.451.350.65 (21)21.32(6.32+8.3)(22)27.3+73.2+72.7 (23)42.522.177.83 (24)3.8+1.37+6.2+12.63 (25)(15.28+28.99)+20.72 专心-专注-专业