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人教版五年级上册小数简便运算题及答案

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人教版五年级上册小数简便运算题及答案

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计算下面各题,能简算的要简算。0.25×3.2×1.25         6.3÷1.4        2.5×(40-4)        1.8×5.6+4.4×1.8、脱式计算。(能简算的要简算)(2.1+6.9÷0.15)÷0.1        56.5×99+56.5        102×7.5、计算下面各题,能简算的请你简算。(1)0.25×9.3×4                    (2)0.83×53+8.3×4.7(3)5.4÷1.25÷8                    (4)(2.1+6.9÷0.15)÷0.2、用自己喜欢的方法进行计算。2.8+7.2÷2.4          56.1÷0.3+3.9÷0.3         8.2×9.9+0.18×99、计算下面各题,能简算的要简算。8.9-0.46+11.1-0.54                        1.25×3.2×0.2513.28×9.6-3.28×9.6                       5.94÷[0.2×(6-1.5)]、计算,能简算的要简算。)                      1.6×4.9×1.25)                         )、怎样简便就怎样计算。(写出主要步骤)5.5×7.3+2.7×5.5                  0.63×990.125×8.45×80                    54.8÷(5.48×2.5)、脱式计算。(能简算的要简算)0.25×8.5×4              6.5×9913.5-2.7-0.3           3.28×0.64+3.28×0.36、计算下面各题。(能简算的要简算)1.25×32×0.25         6.7×99+6.7         78×0.11+8.9×7.8、下面各题怎么算简便就怎样算。(1)2.5×104        (2)37÷1.25÷8         (3)50.8×2.4-2.4×0.8、计算下面各题,能简算的要简算。(1)0.5×1.25×1.6        (2)7.4×1.5+1.5+1.6×1.5(3)12.6×4.2÷1.4        (4)(34.7-6.2×2.4)÷1.2(得数保留两位小数)、脱式计算,能简便运算的要简算。12.6+3.12÷1.2                    2.5×10.52-6.52×2.50.78×101                    4.5×[7.68÷(8.2-1.8)]、怎么算简便就怎么算。1.5×105       5.4×12.3+5.4×7.7      3.6÷1.5÷2、计算下面各题,能简算的要简算。105×3.8              12.5×1.8+12.5×6.26.25÷1.25÷0.8        11.07-22.78÷3.4、能简算的要简算。1.25×0.25×32    54.9-(8.8+44.9)-1.24.75×99+4.75    8.5÷12.5÷0.8、计算下面各题,怎样简便就怎样算。3.6×9.9          21÷0.25÷0.4          0.55×5.6+4.5×0.56、脱式计算,能简算的要简算。2.97×2.03+2.97×0.97-2.97       0.125×32×2.5          9.6÷0.25÷0.4、简便计算。0.25×2.85×0.4          0.22×101        (45.9-32.7)÷8÷0.125、简便计算。)       )        right))、简便计算。0.45×7.5-0.45×6.5       3.12+3.12×998.3÷0.25÷0.4            12.5×64×1.25、简便计算。32×2.5×1.25        4.5×101      28.9÷1.25÷0.8、计算下面各题,能简算的要简算。1.25×2.5×3.2                        4.8×101-4.87.68÷2.5÷0.4                        9.8×5.6+9.8×4.4、计算下面各题,能简算的要简算。0.125×3.2×2.5        (7.7+1.54)÷0.71.8×5.6+4.4×1.8        7.5×101-7.5、计算下面各题,能简算的要简算。3.4×12.5×0.08                  42.6×10.8-42.6×0.8    8.8÷0.4÷2                      7.5×99、能简算的要简算。)        ))        )、简便计算。0.4×(25+2.5)    2.3÷8÷1.25    7.6×10.1、脱式计算,能简算的要简算。6.5×1.25×0.8        102×4.57.8×99+7.8        48÷0.4÷2.5、计算下面各题,你认为怎样简便就怎样算。101×0.56    34.5÷2.5÷4    11.22+2.3×3.1、用简便方法计算。)、简便运算。4×0.8×12.5×2.5        6.4×4.5+3.6×4.5、计算下面各题,能简算的要简算。0.25×3.2×1.25          1.8×5.6+4.4×1.8          3.2×0.25×12.5          (8+0.8)×1.25、下面各题能简算的要简算。4×1.25×2.5×0.8         10.1×4.8       6.5×9.9+6.5×0.1、计算下面各题,怎样简便就怎样算。0.25×5.8×4         8.3+1.7×0.26.5×9.9+0.65       1.25×0.56、计算下面各题,能简算的要用简便方法计算。①2.5×1.2×0.4        ②9.43-4.57-3.43③1.64×9+1.64        ④0.8×[120÷(12.58-6.58)]、计算下面各题,能简算的要简算。10.1×97                              1.78×1.9+0.22×1.913.13-2.1÷3.5-2.4                   1.5×11+7.83+3.528-(5.4+2.5×2.4)                  25.5÷[(10-8.98)×2.5]、选择合适的方法计算。2.5×(0.4×9)    1.25×0.83-1.25×0.03    1.95-1.95÷1.5、能简算的要简算。5.2×10.1                                   1.25×6.7×0.81.45×7.5+0.55×7.5                         2.43×5.2+2.43×4.8、怎样算简便计怎样算。1.25×0.4×2.5×8       2.73×4.9+0.49×72.7      5.6×101-5.6、计算下面各题,能简算的要简算。right))        )、计算下面各题,能简算的要简算。0.75×18÷0.15                    2.07÷0.23÷0.451.25×3.2×2.5                    36.5÷12.5÷0.8、计算下面各题,怎样简便就怎样算。5.4×10.2               0.25×2.7×40                2.34×9.9+0.234、选择合理方法计算。7.8-3.4×1.3       12.5×3.4×0.8       16.7÷0.25÷0.4         17.2×2.4+7.6×17.2、脱式计算,怎样简便怎样算。21÷3.5+21÷1.5       0.63×101       3.7×8.3+0.83×63(4.32-0.64)÷0.23       22.5×2÷(8.5+4)       3.2×9.8、脱式计算。0.125×32×25             54÷(3.94+6.86)×0.8           0.6×(40.2÷0.3)7.8×99+3.9×2                      22.2×18.4+44.4×11.2-88.8×0.2、计算下列各题,能简算的要简算。26.5×102            7.92×1.01-7.92        (52-5.2)÷0.131.25×3.2×2.5        3.7×6.67+0.333×37        4.9÷0.25÷4、脱式计算,能简算的要简算。4.3×102                     3.7×0.2+9.8×3.77.7÷0.5÷2                1.25×8.14×80、脱式计算(用你喜欢的方法计算)。17.25+2.5×40          32×12.5×2.5          1.3×4.2+3.7×4.2、计算下面各题,能简算的要简算。101×0.45        4.75×99+4.75        2.73×99        7.2×0.3+2.8×0.3、脱式计算。(能简算的可以简算)(1)1.5×3.08÷0.4           (2)2.5×0.89×4(3)2.3×3.6+3.6×7.7         (4)(17.22-1.4×7.8)÷6、计算下列各题,能简算的要简算。1.25×3.2×2.5                 9.8×2.5               7.6×10.1 5.4÷(3.94+6.86)×0.8       4.8×9.9+4.8×0.1       7.8×3.2÷0.26、计算下面各题,能简算的要简算。(1)(10.2-3.4)÷1.7        (2)3.9×(8.5÷1.7)(3)8.45×1.01-8.45        (4)0.75×99、能简算的要简算。3.6+6.4÷0.8                    6.27×11-6.271.25×32×2.5                    8.95÷2.5÷0.4、怎样简便就怎样算。16×0.25×1.25                      24.8-4.8÷4×2.5    3.58÷12.5÷0.8                    (3.92+9.36÷4.5)×3.5 4.6×[(1-0.05)÷1.9]            0.78×8.4+2.6×0.78-0.78、怎样简便就怎样计算。5.64×3.6+64×0.564        0.65×20.21.25×6.3×0.8             8.7÷2.5÷0.4、递等式计算,能简算的要简算。3.5×0.125×16                98×0.45               78.1-47.1÷30.85×[(3-1.88)÷0.4]                        4.16×25.7+41.6×7.43、计算下列各题,怎样简便就怎样算。301×2.55-2.55        5.76÷[(6.86+0.64)×0.24]        1.25×3.2×2.5、计算下面各题,能简便的要简便。301×2.55-2.55    12.5×3.2×0.25    20.6-8.4÷2.1+0.35×2、能简算的要简算。7.16×99+7.16                25.83÷(13.6-12.7)3.2×2.5×12.5                4.9×3.2+7.8×4.9-4.9、怎样简便就怎样计算。7.28+9.6÷24            2.44÷0.4+0.8×2.5            12.5×32×0.25            1.3×2.6+1.3×7.4、脱式计算。(能简算的要简算)0.25×5.8×4        0.77×5.24+4.76×0.77        10÷0.8÷12.5、计算下面各题,能简算的要简算。1.01×87        7.8÷0.25÷4        (25-7.5)÷2.5        1.24×8.3+8.3×1.76、用自己喜欢的方法计算下面各题。12.5×0.32×1.5             99×0.78+0.7822.4÷0.25÷0.4           3.35×2.8-0.335×28、脱式计算,能简算的要简算。27.6+27.6×99    23.5÷1.25÷0.8    4.5÷(4.74+4.26)7.46×5-1.36÷0.25    27.6÷[(3.18+19.82)×0.6]    9.2+2.73÷0.13-7.25、计算下面各题,能简便计算的要简便计算。)    )    )、计算下面各题,怎样简便就怎样算。1.25×32×0.25         7.32×11.7-0.17×73.2         (4.2+0.54)÷0.6         0.47×101、脱式计算,能简算的要简算。(1)2.4×0.8×5        (2)83.6÷0.25÷4(3)0.35×102          (4)63÷(1.7+1.9)×4、计算下面各题,怎样算简便 就怎样算。11.2÷0.4÷2.5                                     24.8-4.8÷1.2                            (2.4+1.6×2.5)÷1.6                      4.4×14.4+0.44×56、合理灵活地计算。(5.2+0.32)÷0.8        9.86×9.9+0.986        2.5×6.57×0.4、怎样简便就怎样算。12.5×8.8       4.7×5.8+4.2×4.7               0.1×(1.8+4.2÷0.3)、脱式计算,能简算的要简算。(1)27.88-22.78÷3.4    (2)9.27×8×0.25    (3)9.8×8.2+1.8×9.8、计算下面各题,能简算的要简算。0.25×32×1.25        (2.3+3.5)÷0.58-0.2324.5×9.9              12.15÷[0.5×(3.2-0.5)]、脱式计算(能简算的可以简算)。0.25×8.5×4            0.01×(1.8+4.2÷0.15)            3.7×8.3+0.83×63、怎样简便怎样计算。7.65×1.25×80          7.8×1.26+8.74×7.8          0.875×101-0.875、选择合适的方法计算。(1)0.25×9.7×0.4        (2)0.48÷0.8×0.9        (3)5.7×2.6+5.7×7.4        (4)(9.6+1.48÷3.7)÷8、脱式计算,能简算的要简算。0.79×101                        19.8×6.3+19.8×3.7、计算,能简算的要简算。2.8+7.2×8×1.25        45.7×3.9-3.57×39       2.5×1.7+9.3×2.5-2.57.93-1.25×6+0.7       40×3.86×0.25           [2-0.98×(3.51-3.51)]÷2、脱式计算。)    right)))        )、计算下面各题,能简算的要简算。4.5÷0.25÷4         3.45×102           0.36+0.64×51.6×7.5×1.25       44.28÷0.9÷4.1     (16.8+1.47)÷0.7、能简算的简算。0.125×3.14×8           18.6÷0.31÷34.7×3.8+5.3×3.8            0.75×36÷0.15、计算下面各题,能简算的要简算。(1)640÷16×0.04      (2)1.2×2.5+0.8×2.5        (3)(16.8+14.7)÷0.7、脱式计算,能简算的要简算。4.2-4.2÷1.4         )          6.3×10.1)          2.8×3.6+1.4×2.8            )、怎样简便就怎样计算。10.6-30÷7.5         80×0.25×0.4×12.5          0.33×9.9+0.33×0.1、仔细计算。7.28+3.2÷2.5       1.25×32×0.25        4.5×10.1        0.8×(12.5+1.25)、计算下面各题,能简算的要简算。28.4×99+28.4                    4.75+8.4÷(9.2-6.8)0.94×2.5-0.45                     4×0.8×12.5×2.53.4×5.9+5.9×5.6+5.9               17.5÷0.25×17+13、计算下面各题,能简算的要简算。0.75×18÷0.15                   2.5×3.2×1.254.3×10.2                      5.6×1.25+4.4×1.25、计算下面各题,怎样简便就怎样计算。60.25-50.25÷2.5         0.37×10.1           4×0.8×1.25×2.50.125×56              6.75×99+6.75         4.3×15.8+0.43×842、计算下面各题,能简算的要简算。1.98×101    80×6.9×1.25    13.45-21.6÷4.80.75×18÷0.45    (3.2+0.56)÷0.8    2.65×1.8+1.35×1.8、脱式计算。(能简算的简算))                           )right)right))             )、能简算的要简算。8.2×0.19+8.2×0.81         2.4×[(0.8+3.4)÷0.7]0.25×0.65×40      0.56×99+0.56、计算下面各题,能简便计算的要使用简便算法。65.32-26.13÷3.9                         1.3×12.5×0.086.7×13.7-6.7×3.7                       (1.2+2.7÷0.9)×3.6、计算下面各题,能简算的要简算。2.5×1.6×4×5    2.5×10.258.3×9+58.3    14.2-4.2×0.8、脱式计算,能简算的要简算。0.75×18÷0.15      2.5×3.2×1.25       8.64÷[(5.1-4.7)×0.9]、计算下列各题,能简便的要简便计算。3.2×10.3    8.57×11-8.57    3.25+6.75÷2.5、脱式计算。3.18×5.2+31.8×0.48         0.25×1.25×3.2[12-4×(27÷36)]×3        30.1÷[(6.07+2.53)×0.7]、计算下面各题,能简算的要简算。12.6-22.5÷3.6              2.08×9.9+7.92×9.98.5÷0.25×0.4              1.25×1.5×48、用自己喜欢的方法计算下列各题。4.4÷(1.8+0.4)        48.8-5.4×7           5.5×17.3+2.7×5.52.6×99                48.7×1.25×80          21÷3.5+21÷1.5、脱式计算,能简算的要简算。(1))     (2))   (3))、脱式计算,能简算的要简算。0.125×3.84×80                      1.05÷0.7+19.3×1.1     3.76÷0.4×2.5                       25.68×5.4+2.568×56-25.68、计算下面各题,能简算的要简算。)        ))        )、能简算的要简算。82.6×99+82.6         67÷(0.67×4)           8.61+2.73+1.39-1.73
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