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 ]