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    01×8 7.31×100 0.09×6 0.8×0.6 【查看更多】

     

    题目列表(包括答案和解析)

    口算我最棒．
    5×0.9=
    4.5
    4.5
            		0.76+0.54=
    1.3
    1.3
           		0.07÷2=
    0.035
    0.035
            		7-0.62=
    6.38
    6.38
    20×0.5=
    10
    10
             		0.5×100=
    50
    50
             		 10.8+5.2=
    16
    16
            		 1.05×5=
    5.25
    5.25
    0.75×3=
    2.25
    2.25
              		3×1.6=
    4.8
    4.8
               		 1.8×50=
    90
    90
              		 0.1-0.01═
    0.09
    0.09
    ．

    查看答案和解析>>

    4.5+6.3 6.5+4.8 8.6+7.7 10.05+0.4
    34.6-4.9 9-4.2 3.45÷10 65.5÷10
    9.43÷10 3.2÷100 2.75×10 6.783×100
    0.35×2 0.8×6 5.2+1.7 0.01×8
    1.6×0.3 7.31×100 3.8×4 6.3×0.1
    0.8×0.9 0.7×1.2 2.5×0.4 4.5-1.5
    7.5-0.1 0.125×8 0.23×0.5 9.6+5
    8.36+0.75 0.35×6 0.83+0.6 3.16×2
    0.65×2 4.7×0.4×0 0.09×6 0.4×0.1
    2.3×0.3 8.3-2.4 5×0.02 1.68+3.34
    9.6÷6 0.03×1.2 0.4+1.5 7.9×0.01
    0.45+0.55 1.2+43 9.2-0.8 0.85×4
    10.3+2.9 100×0.6 0.3×7 125×0.8
    2.5×4 3.7+4.8 7×0.08 3.6÷0.6
    9.3+0.7 0.162×100 4.2÷3 0.25×4×1.2．

    查看答案和解析>>

    口算
    3.2×0.2                 		 1.4×0.4           3.3÷3          1.2÷0.3
    2.5×0.4             1.5×2            0.7×7           7.3+0.3
    0.53-0.3             1.8×0.5           0.9×0.01        0.23×3
    （5）2-1.2               7.8÷6             8.4÷0.21         8.4÷0.7
    5.6+3.6            9-2.35              0.56÷8         1.23×3
    5.6÷0.4            4.5÷0.9            8.1×2          90÷3
    1.23+3             5.6+1.23           4.5×2          5.6÷1.4
    4.8÷1.2           7.2÷0.9           6.6÷1.1          7.2÷6
    2.1÷3             0.6×0.5           3.23×2          1.8÷3
    12.5÷0.1          0.32÷0.8          1.6+3.7           0.45×0.2
    0.36÷1.8          0.4×0.5            8.4+5.6         8.4÷2.1
    4.8÷0.08          4.8÷0.8            3+2.3           9.3÷3
    0.01×8           7.31×100          0.09×6         0.8×0.6
    1.25×8            3÷5               2.3+2.3         6.23+3.6

    查看答案和解析>>

    3.2×0.2= 1.4×0.4= 3.3÷3= 1.2÷0.3= 0.56÷8=
    2.5×0.4= 1.5×2= 0.7×7= 7.3+0.3= 1.23×3=
    0.53-0.3= 1.8×0.5= 0.9×0.01= 0.23×3= 1.6÷0.04=
    2-1.2= 7.8÷6= 8.4÷0.21= 8.4÷0.7= 1.23×3=
    5.6+3.6= 9-2.35= 0.56÷8= 7.3+2.7= 4.8÷1.2=
    5.6÷0.4= 4.5÷0.9= 8.1×2= 90÷3= 7.2÷0.9=
    1.23+3= 5.6+1.23= 4.5×2= 5.6÷1.4= 6.6÷1.1=
    2.1÷3= 0.6×0.5= 3.23×2= 1.8÷3= 7.2÷6=
    12.5÷0.1= 0.32÷0.8= 1.6+3.7= 0.45×0.2= 4.8÷0.08=
    0.36÷1.8= 0.4×0.5= 8.4+5.6= 8.4÷2.1= 1.8×0.4=
    0.01×8= 7.31×100= 0.09×6= 0.8×0.6= 3+2.3=
    1.25×8= 3÷5= 2.3+2.3= 6.23+3.6= 9.3÷3=
    4.8÷0.8= 7.5-4.5= 5.7+4.3= 0.75÷15= 1÷0.25=
    1.2×60= 6÷0.2= 0.21×4= 0.25×4×9= 2.33×1.2=
    0.62÷0.62-1= 5+3.2÷0.8= 7.5÷2.5×0= 3.9×0.01= 0.001+10.099=
    3-0.98= 6×0.25= 0.63÷0.9= 8.95÷0.895=

    查看答案和解析>>

    （1）3.2×0.2             1.4×0.4          3.3÷3         1.2÷0.3
    （2）2.5×0.4            1.5×2           0.7×7           7.3+0.3
    （3）0.53-0.3            1.8×0.5          0.9×0.01       0.23×3
    （4）0.56÷8            1.23×3           1.6÷0.04        7.3+2.7
    （5）2-1.2              7.8÷6            8.4÷0.21        8.4÷0.7
    （6）5.6+3.6           9-2.35             0.56÷8        1.23×3
    （7）5.6÷0.4           4.5÷0.9           8.1×2         90÷3
    （8）1.23+3            5.6+1.23          4.5×2         5.6÷1.4
    （9）4.8÷1.2          7.2÷0.9          6.6÷1.1         7.2÷6
    （10）2.1÷3            0.6×0.5          3.23×2         1.8÷3
    （11）12.5÷0.1         0.32÷0.8         1.6+3.7          0.45×0.2
    （12）0.36÷1.8         0.4×0.5           8.4+5.6        8.4÷2.1
    （13）4.8÷0.08         4.8÷0.8           3+2.3          9.3÷3
    （14）0.01×8          7.31×100         0.09×6        0.8×0.6
    （15）1.25×8           3÷5              2.3+2.3        6.23+3.6．

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