(完整版)小学六年级数学解方程计算题
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(1)
5
3
χ+2.4χ=6
(2)3.5: χ=5:4.2
(3)1.8χ-χ=2.4
(4)
x
10
=
8.0
5.2
(5)6×3-1.8χ=7.2
(6)17-5χ=2.4+3
5
1
(7)
4
x
=
5
2.1
(8) χ-
4
1
χ=
8
3
(9)12.6×
6
5
-2χ=8
(10)
2.1
x
=
6.0
5.1
(11)
5
3
×
2
1
-χ=
5
1
(12)
3
2
χ+50%=42
(13)4χ-13=31
(14)4.5+8χ=27
2
1
(15)2χ+4.3×3=14
2
1
(16) χ×(1-
8
3
)=1
3
2
(17)χ-
4
1
χ=
8
3
(18)3
2
1
÷4χ=2.5
(19)
4.0
x
=
6
5.1
(20)1.6:χ=
5
2
:
10
3
(21)3χ-16×3=102
(22)x:1
9
7
=
20
1
:
3
1
(23)4χ+7.1=12.5
(24)χ:0.6=
3
1
:4
(25)
3
2
:
7
3
=
9
7
:χ
(26) 0.3χ-2=9.1
(27)7x =5
.36.0 (28)21x -41=8
1
(29) χ: 21=41:8
1
(30)21: χ=41:8
1 (31)3χ+41χ=213
2
(32)
145:7
5
=0.3: χ
(33)131-χ=89.2
(34)31
:0.25=80%: χ
(35)4χ+7.1=12.5
(36)43-21χ=5
1
(37)32χ-21χ+51=3
2
(38)43:5
3
=χ:12
(39) χ-21χ=10
7
(40) χ:
4
3
=12:3
(41)2.4χ-0.45×2=0.3
(42)41:81
=χ:0.1
(43)6.3-5χ=4.1
(44)1.25:5=0.75:χ
(45)21:χ=4
3:6
(46)53
×2.5-χ=0.6
(47) χ-61χ=12
5
(48)31: χ=51:76
(49)10x =21.0
(50)32χ-21
χ+1.2=3.4
(51)4:6=15:χ
(52)21:43=χ:3
2