北师大版五年级上册小数简便运算练习400题及答案(1)25×46.1＋0×46.1－15×46.1(12)1.8÷4＋10.2÷4(2)28.56－(5.56－6.64)(13)1.25×1.88×6.4×2.5(3)21.47＋18.7－25.47(14)5.91＋33.6－10.91(4)21.3÷12.5÷0.8(15)1.01×19.7＋1.5×19.7＋7.49×19.7(5)44.2×101(16)1.03×0.25＋50.97÷4(6)4.2÷125÷0.08(17)26.4－2.99－4.01(7)32.1×4.09－0.39×4.09＋68.29×4.09(18)0.125×6.51×0.8(8)0.125×0.78×0.8(19)1.25×8.06×8(9)3.66×0.25＋64.34÷4(20)8×5.96×0.125(10)3.46×48.8－0.05×48.8－2.41×48.8(21)89÷(4.45×4)(11)2.67×0.5＋5.33÷2(22)25.7×2.3－25.7×1.3(23)7.9×35.4＋21×3.54(36)36.77－(13.77＋4.56)(24)4.2÷5＋10.8÷5(37)0.25×82.8(25)3.55×5.2－0.3×5.2＋96.75×5.2(38)8.24＋7.82＋6.76－7.82(26)4.7×0.25×4(39)44.4×0.25(27)2.6×0.25＋61.4÷4(40)8×4.47×0.125(28)4.46×0.25＋7.54÷4(41)0.94×1.01(29)4.28×33.3－32.8×3.33(42)1.25×9.7×6.4×0.25(30)10.1×3.28＋7×3.28＋82.9×3.28(43)8.52＋67－1.52(31)1.76÷4＋16.24÷4(44)12.5×0.994×64×0.25(32)1.49×10.1(45)30.19－(19.19－6.51)(33)0.25×22.8(46)0.25×34(34)1.45×1.54＋0.93×1.54＋97.62×1.54(47)9.1＋15.01－7.01＋8.9(35)1.25×3.77×3.2×25(48)27.2×4×0.25(49)0.25×26.4(62)4780÷(47.8×2)(50)42.7×19.1＋0.04×19.1－32.74×19.1(63)10.81＋6.23－4.23＋8.19(51)41.4×0.5－1.4÷2(64)3.05＋0.2＋3.95(52)17.96＋46.2－7.96(65)44.9÷5－19.9÷5(53)0.15÷1.25÷0.8(66)15.63＋87－6.63(54)35.8－18.43＋12.43(67)41.2×0.25＋22.8÷4(55)1.25×2.92×0.8(68)16.8＋88－13.8(56)1.25×4.91×32×0.25(69)4.98×6.7＋0.06×6.7＋4.96×6.7(57)37.2×0.5＋6.8÷2(70)2.56×14.3＋2.56×85.7(58)3.73＋4.54＋0.27＋4.46(71)15.23＋13.27－6.23＋4.73(59)1.91＋9.46＋5.09(72)0.88÷0.25÷4(60)1.25×8.18×0.8(73)9.72＋9.82－7.82－1.72(61)457÷(45.7×8)(74)71.2×0.125(75)10.9×9.9(88)39÷4－33÷4(76)0.076÷(0.76×8)(89)1.79×4.55－169×0.0455(77)8.7＋2.42－3.42－0.7(90)6.9×4×0.25(78)4.2×99＋4.2(91)4.13×42.3＋4.13×57.7(79)0.125×4.23×8(92)24.93＋45－18.93(80)0.25×64(93)4－24.83＋24.83(81)14.63＋18.4－4.63(94)48÷2.5÷0.4(82)2.53÷5＋7.47÷5(95)2.57×2.64－0.88×2.64＋8.31×2.64(83)14.3×5.1＋9.3×5.1＋76.4×5.1(96)0.27＋6.96＋2.73(84)8×4.52×0.125(97)0.125×2.26×8(85)0.78×101－0.78(98