小学六年级数学解方程计算题.doc
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小学六年级数学解方程计算题
(8) χ-
χ=
小学六年级数学解方程
1 3
计算题
(2)3.5:
χ =5:4.2
(3)1.8
χ -χ=2.4
(4)
10
=
2.5
x 0.8
(5)6
×3-1.8 χ
=7.2
(6)17
-5χ=2.4+3
1
5
(7)
x
=
1.2
4 5
4 8
(9)12.6 ×
5
- 2χ =8
6
(10)
x
=
1.5
0.6
(11)
3
×
1
-χ=
1
5 2 5
(12)
2
χ+50%=42
3
(13)4 χ -13=31
(14)4.5+8 χ=27
1
2
(15)2 χ +4.3 ×
3=14
1
2
1 3
(16) χ× (1 -
3
) = 1
2
8
3
(17)χ-
1
χ=
3
4
8
(18)3
1
÷4χ=2.5
2
(19)
x
1.5
=
0.4 6
(20)1.6 :χ=
2
:
3
5
10
(21)3χ -16× 3= 102
(22)x: 1
7
=
1
:
1
9203
1.2
(
23)4χ+ 7.1 =12.5
( 24)χ :0.6 =
1
: 4
3
( 25)
2
:
3
=
7
: χ
3 7 9
(26)
0.3
χ-2=9.1
(27)
x
0.6
=
7 3.5
(28)
1
x-
1
=
1
24 8
(29) χ:
1
=
1
:
1
2 4 8
(30)
1
: χ=
1
:
1
2
4
8
(31)3 χ +
1
χ=2
2
4 13
(32)
5
:
5
= 0.3: χ
14 7
(33)131 -χ= 89.2
(34)
1
:0.25
= 80%: χ
3
(35)4 χ +7.1 =12.5
(36)
3
-
1
χ =
1
4 25
(37)
2
χ-
1
χ+
1
3253
(38)
3
:
3
=χ :12
4 5
2 3
2
(39) χ-
1
χ=
7
2 10
(40) χ:
3
=12:3
4
χ -0.45 ×2=0.3
(42)
1
:
1
=χ :0.1
4 8
- 5χ
=4.1
χ
(45)
1
:
χ=
3
:6
2
4
(46)
3
×
2.5
-χ=0.6
5
(41)2.4
(43)6.3
(44)1.25:5=0.75:
=
(47) χ-
1
χ=
5
6 12
(48)
1
: χ=
1
:
6
3 5 7
(49)
x
=
0.1
10 2
(50)
2
χ -
1
χ
+1.2=3.4
3
2
(51)4:6=15:
χ
(52)
1
:
3
=χ:
2
2 4 3
3 3