六年级数学计算题训练_

六年级数学计算题训练_

计算下面各题:

(1– x )÷ ÷ x7

–(+ )x –

25÷( – ) + –

( – )÷( + ) [ + + x[ ÷( + )] 12÷(1– ) [(1– x )÷ [(1– )x ]÷4用简便方法计算:

( – )x70 97x

x8+ x2 15x +15x

( + – )x72 72x( – + )

( + )x9+ 30x( – + )

12x(– + )+ x +

4– ÷ – 48x(– + )÷9+ x 24x( + )

( + )x60–27 5– –

用简便方法计算:

x(9+ )– ÷ + x

+ ÷ + 2– x –

30x(+ – )+ ÷ +

10÷10 +24 ÷12 x +5.2x +1÷

直接写出得数。

2.4÷0.125= 555x13-111x15= 25x0.32x0.25=

125-25+75= 999x15= 10-3.25+9÷0.3= 43.2÷0.125= 55x(-)= x2005= 10 -(4 +3 )-0.75=

解方程:

+X = 2X– =

3X–1.4x2=1.1 X+ – =

5.5x–3x = 1.75 X+ =

解方程:

X = 15x Xx(+ )=

Xx(1+ )= 25 (1– )X =

Xx x = 10 Xx = 8x

Xx = 15÷X =

解方程:

Xx x = 18 Xx = 24x

Xx x = 4 Xx = 18x

= 10 7X–4X = 21

X+ x = 20 xx+ x45 = 12

解方程

51-4.5=(51-10X)x3 3X-2x(10-X)=15

(1-X)÷3=2-X X÷25+X÷5=X-19 1÷(x□-)=

简便计算:

25x37x0.4 75x0.39x4

125x39x16

101x99-897

简便计算:

41x35x2 136x4.06+4.06x64

7.02x123+877x7.02

102x5.6-5.6x2

471x0.25-0.25x71 43x126-86x13

计算:

x + ÷

解方程:

χ ÷5 = ÷χ = 45 χ = 1825 X – 60% X =18 35 X + 2.5x8=95 40%X+30=80

4χ+ χ= 9 χ- =

计算:

3--x + x

解方程:

χ= χx(+ )=

计算下列各题,能简算的要简算:

25x13 ÷52 x310 13.09-8.12-4.88

12x103-4500÷75 18 x[12 ÷(35 x109 )] (215 +311 )x15x11 37.5+19.5÷2.5x4

解方程:

34 x-58 =56 x30%6:x=37 :13

计算:

[1–( + )]÷ – x ÷3

(1– x )÷ ÷ x7

( – )÷( + ) [1–( + )]÷3.5解方程:

Xx x = 4 xx+ x45 = 12

计算:

3--x + x

x + ÷ 18x(+ )

x7+ x5 (-)x24-

(x + )÷ ÷[(+ )x ]

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