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六年级数学解方程复习题

2014-5-11 0:14:24下载本试卷

解方程

(1)χ+2.4χ=6

(2)3.5: χ=5:4.2

(3)1.8χ-χ=2.4

(4)=

(5)6×3-1.8χ=7.2

(6)17-5χ=2.4+3

(7)=

(8) χ-χ=

(9)12.6×-2χ=8

(10)=

(11)×-χ=

(12) χ+50%=42

(13)4χ-13=31

(14)4.5+8χ=27

(15)2χ+4.3×3=14

(16) χ×(1-)=1

(17)χ-χ=

(18)3÷4χ=2.5

(19)

(20)1.6:χ=

(21)3χ-16×3=102

(22)x:1

(23)4χ+7.1=12.5

(24)χ:0.6=:4

(25)

(26) 0.3χ-2=9.1

(27)

(28)x-

(29) χ: :

(30): χ=:

(31)3χ+χ=2

(32):=0.3: χ

(33)131-χ=89.2

(34):0.25=80%: χ

(35)4χ+7.1=12.5

(36)χ=

(37)χ-χ+

(38):=χ:12

(39) χ-χ=

(40) χ:=12:3

(41)2.4χ-0.45×2=0.3

(42):=χ:0.1

(43)6.3-5χ=4.1

(44)1.25:5=0.75:χ

(45):χ=:6

(46)×2.5-χ=0.6

(47) χ-χ=

(48): χ=:

(49)=

(50)χ-χ+1.2=3.4

(51)4:6=15:χ

(52):=χ: