北师大版小学数学五年级下册解方程练习题.doc

341213112314

＋x= x－ = 15 －x= x＋ = x－ = 7545581254

381115317133

＋x= 36 ＋x=27 －x=16 ＋x= x－ = 49 1112 －x= 18 15

5

16 －x=24 5 ⅹ÷11168 = 33 X-71415X=25 X+12X=500 65x÷377=3 x

126873x＋114 =53225413

21 x －4 =3 5 ＋x=6

21 ＋x=28 － 2 X= 1 2X- 4 X=1 1.5 x=2.25 x ÷5 =103

3

3

2

817

×（X－3527144）=4（1－）Ｘ＝１４ X-X=

4152514χ＋13χ=116（x-140）÷70＝4 13.2x+9x=33.3

16a+ 111151053= 2 8.65+3-a +6=0 7－21x=14 －56938x=15 x÷7×14=4X=36

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37155610X-X=20 X÷= 0.6 x÷=1÷2x= －x=

73 2714521

5X－3×

105116935416 = ⅹ = x－x=15 x÷×= χ ÷5 = 7733741485156331111 x4 ÷χ =

7 55420

19211391518184xx25 2525 551188x1221141318105X= ÷X= X÷=

754205 3

x26x 771418525235()xx χ = 4χ+

52528151236

253χ= 9 χ-=

5852714（1－）Ｘ＝１４ X-X= 10.5x+6.5x=51

41525

1x3(x+3)=50-x+3 1÷2x= 524

22

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