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    17×0.3 = 9.3÷3.1 = 7÷0.35 = 1.45+3×1.45 = 【查看更多】

     

    题目列表(包括答案和解析)

    1.02-0.43= 1.25×8= （0.18+1
    9
    10
    ）÷9=    		 7
    5
    8
    -2
    3
    8
    =    		 6.5×4×
    1
    5
    =    		 （
    3
    8
    +
    4
    8
    ）×4=
    1
    7
    10
    -
    1
    5
    -
    4
    5
    =    		 6.3×10%= 3.75-2-
    3
    4
    =
    5
    9
    -
    5
    9
    ÷5=    		 4
    4
    5
    -（3.8+
    4
    9
    ）=    		 1
    1
    2
    -1
    1
    2
    ÷3=
    （
    5
    7
    +
    4
    5
    ）×35=    		 3×9+3= 5.38-（2.38+1.8）= 5-1
    2
    5
    -1.6=    		 14×
    7
    8
    ×
    1
    7
    =    		 4.4÷1
    1
    10
    =
    1.25×
    4
    25
    ×8=    		 7.2÷8×4= 5
    1
    2
    -
    1
    5
    =    		 10.8-3.9-4.1= 2.5-
    1
    4
    +1
    1
    5
    =    		 1
    1
    5
    +
    5
    6
    +
    4
    5
    =

    查看答案和解析>>

    0.36÷1.2= 0.78-0.3= 3.7×2= 0.4×0.5=
    0.39+0.61= 10-7.2= 0.88÷1.1= 0.75×4=
    11-1.5= 2.48÷4= 7.8-0.38= 2.8×5=
    4×10.1= 4×0.25= 3.2+1.6= 10.6-5.2=
    0.32+1.68= 0.8×125= 7.28÷7= 4.8+39=
    43÷0.01= 0.4÷2= 1.3×60= 1.5×0.04=
    1.53-0.7= 1.5-0.6= 0.3÷1.5= 95÷19=
    0.65+4.35= 14-7.4= 11.2-9.8=
    4
    5
    -
    7
    10
    =
    5
    6
    -
    2
    5
    =
    4
    5
    +
    1
    2
    =
    3
    5
    -
    1
    2
    =
    3
    8
    +3=
    1
    2
    +
    2
    5
    =
    1
    2
    +
    1
    2
    =
    4
    5
    -
    2
    7
    =
    2
    3
    +
    2
    3
    =
    1-
    1
    2
    =
    1
    4
    +
    1
    3
    =
    2
    3
    +
    3
    4
    =
    1
    4
    -0=
    1
    2
    -
    1
    7
    =    		 1-
    2
    3
    =    		 0+
    5
    6
    =
    7
    8
    -
    3
    4
    =
    2
    3
    +
    2
    3
    =
    5
    8
    -
    4
    8
    =
    1
    5
    +
    4
    5
    =
    2
    13
    +
    1
    6
    +
    5
    6
    =
    1
    2
    +
    3
    4
    -
    3
    4
    =
    1
    7
    +（
    6
    7
    -
    5
    8
    ）=    		 0.9×1.25×8= 5.85+1.37+4.25=
    0.43×10+57= 62-2.8-1.2= 2.7×3÷2.7×3= 0.8×0.5×1.25=

    查看答案和解析>>

    口算．
    300×7=    		 40+300= 58÷7= 40×8=
    720-90= 3200-3000= 0×800= 45÷9=
    5×60= 4+6×4= 604×3≈ 695×9≈
    705+196≈ 397×4≈ 78×5≈
    3
    5
    +
    2
    5
    =
    1-
    2
    3
    =
    4
    7
    -
    1
    7
    5
    9
    +
    2
    9
    =    		 80-20×0=

    查看答案和解析>>

    7×5
    5
    14
    =
    5
    8
    ÷
    2
    3
    =
    1
    6
    +
    2
    5
    =
    2
    3
    ×
    3
    4
    =    		 1+
    1
    2
    -0.4=
    1
    4
    +0.75=
    1
    3
    +
    2
    9
    =
    6
    7
    ÷9=
    1
    4
    +
    1
    2
    =
    5
    6
    ×0.4=    		 4÷
    8
    9
    =
    1
    9
    ×
    1
    9
    =
    （2+
    2
    5
    ）×（1+
    1
    4
    ）=
    2
    3
    ×9=
    6
    9
    +
    1
    6
    =
    4÷
    1
    3
    =
    1
    2
    +1
    1
    3
    =    		 5-（2+
    3
    8
    ）=
    4.5÷
    1
    4
    =    		 39×
    4
    13
    =    		 11×（10+
    1
    11
    ）=
    11+（3+
    2
    3
    ）=
    3
    5
    ×
    5
    6
    =    		 8×
    3
    4
    =
    12-（6+
    3
    4
    ）=    		 1÷（1+
    3
    4
    ）=    		 20÷20%=
    1÷0.01= 1.12= 9.9÷（1+
    4
    5
    ）=
    81÷
    5
    9
    =    		 1.65-0÷1.65=
    2
    3
    ×
    4
    9
    ×
    1
    2
    =
    5-1.4-1.6= （0.18+0.9）÷9= 8×
    3
    10
    ×1.25=
    1.25×0.16×8=
    5
    8
    +7.3÷10%=
    5
    8
    +9-0.2=
    5.08-0.74-1.26=
    1
    4
    ×0.2=    		 1-.0375÷
    5
    8
    =
    8÷0.5+
    1
    4
    ×（1+
    1
    4
    ）=    		 （
    1
    12
    +
    5
    6
    ）×24=    		 10（3+
    1
    7
    ）÷（3+
    1
    7
    ）=
    （3+
    1
    2
    +5+
    1
    3
    +2+
    1
    2
    ）-（5+
    1
    3
    ）=
    2
    5
    +
    1
    5
    ÷
    2
    5
    +
    1
    5
    =    		 1-
    3
    10
    -
    2
    5
    =
    3-（2+
    4
    9
    ）+（2+
    4
    9
    ）=
    3
    8
    -
    3
    8
    ÷3=    		 0×（3+
    2
    9
    ）+（1+
    2
    5
    ）=
    1
    6
    +
    1
    7
    -
    1
    6
    +
    1
    7
    =    		 0.125×64×0.125=
    5
    4
    ×8+8×
    1
    4
    =
    3
    8
    +
    3
    4
    ×16=
    5
    9
    -
    5
    6
    +
    4
    9
    =

    查看答案和解析>>

    直接写得数
    1
    7
    +
    1
    5
    ×
    5
    7
    =    		 10.8÷0.9= 20%×3.2=
    0.9+0.9×99= 1.5×0.45= （
    5
    11
    +
    7
    44
    ）×44=
    2.2-
    1
    2
    =    		 7÷1.4=
    5
    8
    +
    5
    12
    +
    3
    8
    3
    5
    ×5÷
    3
    5
    =

    查看答案和解析>>


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