六年級數(shù)學(xué)下冊計算專項訓(xùn)練題

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(卷面分:3分)(時間:90分鐘)
    班級 姓名 分?jǐn)?shù)
    一、歷年畢業(yè)計算題精選(32題)
     2009-900÷45×15 41.5÷2.5÷4
    7.28-(1.28+0.25)
     90.5×99+90.5 1.25×2.5×3.2
    375+360÷18×25 2.05-0.82-0.18 8.5-(5.6+4.8)÷1.3
     72×( 16×18-120÷15
    7.6-2.05÷0.82 3.2×2.77+0.23×3.2
    二、解方程(8題)
    x- x=14 + x=   =0.3 2x+3×1.5=10.5
    4X÷ =6 8:X = + = 4x+2(8- x )=26
    三、遞等式計算(40題)
    47 ÷32 +47 ÷3 (1- - )÷ ×101- ×(5- )
    12÷(1+ - ) ×4÷ ×4 1× ÷ × 7× +
     + ÷3+ ÷ - × ÷( - × ) ( + )×9 ×11
     × + ×0.6 × + ÷ ( - )×88 ÷0.375×
    28×( + - ) ×51 90×491 9999×7778+3333×6666
    69.6×5.6+6.96×44 (36× + ×4)÷ -( - ) 7- ÷ -
    12×(34 -12 +56 ) 45× × + ÷ 94×1999-93 ×2000
     + × 5-3× (2-0.6) ÷ [1-( + )] ×24
    四、直接寫得數(shù)(20題)
    0.1-0.01= - = 2.5×7×4= ÷ =
    7.2÷0.08= ÷ = × = 15 =
    3.14×25= 3.14×36= 3.14×9= 3.14×12=
    3.14×5 = 25.12÷3.14= 0.24×5= + - = 0.82= ÷100%=