五年级上册解方程计算

x - 0.6=1.2 x ÷0.8=2.5 0.7×x=17.5 12X-9X=8.6 X+18=48 3(X+2.1)=10.5 1.2＋X=4 X--8 =2.4 2X=6.6 X ÷0.3=9 x - 0.6=1.2 x ÷0.8=2.5 0.7×x=17.5

3-2X=2.5 5X=2.5 x÷0.3=9

0.5x=11.5 52－X=15

4X+1.2×5=24.4 8X —5X=27 91÷X=1.3 5X

＋

7=42

9(X －2.7)=1.8 3X ＋5X=3.2 4X ＋3×0.7=6.5 2.5X —X=6 0.3 X+ X=69 12X-9X=8.7 6X+18=48

3(X+2.1)=10.5 6χ+15×7=141 2χ÷2.8=8.2 1.4χ-0.7χ=56 X÷24=5 2×8+X=54.5

15X －X=28 3X+1.5X=9 12-X=1.2 9X-5X=9 0.7(x ＋0.9)=42 x ÷0.5＝1.2 6x －4x ＝20.2 12(x ＋3.7)＝144 5x －3×11=42 52－X=15

91÷X=1.3 4X+1.2×5=24.4 8X —5X=27 52+X=75 X÷91=1.3 4x －

0.95=1.8 52－X=15 91÷X=1.3 8X —5X=27 X ÷0.38=1.65 X ×0.7=10.7 4x ÷0.95=1.8 4x ＋3×0.7＝6.5

2⨯(x+1)=6 (10-7.5)x=1

8x-2x = 8⨯3

3.5x = 140 2x +5 = 40 15x+6x = 168

5x ＋1.5 = 4.5 13.7－x=5.29 4.2 × 3—3x =5.1

35x ＋13x=9.6

85÷4x=5 0.52×5－4x=0.6 3.5x = 140 1.3x ＋2.4×3=12.42 x +5 = 40

15x+6x=168

8x ＝24 5x ＋1.5=4.5 20.5+4x=28.1 3.6x ÷1.2=9.75 18×1.5+1.7x=13.4 18.5x －9.9x=1.721 9.2x+1.5x=32.1 8x －7.2×5=11.2 4.2-X=0.8 1.2x ＋0.4x=9.6

8x ＋4.5 =20.5

2(x ＋0.8)=42 7x ＋2.5x=28.5 5x －3.5×6=18 3×7＋4x ＝25 2x －5.2=2.8

4.2×3+3x=15 13.7+x=1

5.29 5X －7.8=20.2 2.5X －X=1.8 (4.5＋X)×2-13 4.3x －1.8x=97.5 13(x ＋5)=169 2x －20=4 2x ＋2.8×2=10.4 x ＋2.4x=5.1 X －0.36x=16 3(x ＋2.1)=10.5 42x ＋25x=134 4x －3×9=29 5(x ＋1.5)=17.5 (x －3)÷2=7.5 2.5x=14 3.8＋x=

6.3 x －

7.9=2.6 X -0.4×5=0.4 5X +30=11X 14-4x=2

11x+x=10.8 x+6.5x+0.5=7 3×7＋4x ＝25 3.6x-0.9x ＝5.4 X －0.54＝6.39 7.02χ = 35.1

32.8÷4x=4.1 54÷2-1.7x=13.4 9.4x －0.4x ＝16.2 X ÷7.8＝0.54 8.05 + χ = 10.2 0.2x ＋0.1＝3.7 9x+4×2.5＝91 25x-16x=2.7 3.5⨯(x+50)=238 4x －5×6=12 8x －3x=15.6 30×(x ÷4)=60 7.2×0.5－3x=1.2 25x-16x=2.7

(x+4)⨯1.2=6 1.2x-0.9x=0.87 81.25÷X ＝12.5

9.2－X ＝8

1.44÷X =

2.4 2.7×X = 8.64 X ÷0.7=

3.5 0.3χ–5.01= 6.3 3×1.8÷χ = 0.6

4x ÷0.95=1.8 2⨯(x+1)=6 3.5x = 140 2x +5 = 40 15x+6x = 168 5x ＋1.5 = 4.5 8x ＝24 x ÷0.5＝1.2

6x －4x ＝20.2 12(x ＋3.7)＝144 5x －3×11=42 6x －8=40 13x －4x =8.1

x+6.53=21.1 68-3x=3.2

7(x －8)=49 10x －4×8=120 x －0.45 x =11

24X-8X=28.8 4.5X+1.6X=42.7

(7-1.4)X=2.8 9X-5.2×6=4.8 9x ÷0.7＝9 5×6＋4x ＝36 4（x －9）＝4 3X+5X=48 14X-8X=12 6×5+2X=44 20X-50=50 28+6X=88 32-22X=10

24-3X=3 10×（X +1）=60 99X ＋X=100 X+3=18 X-6=12

56-2X=20

4X+2=6

x+32=76 3x+6=18 16+8x=40

2x-8=8 4x-3×9=29

8x-3x=105 x-6×5=42 x+5=7

2x+3=10 12x-9x=9 6x+18=48

56x-50x=30 5x=15 7 32x-29=3 5x+5=15 89x-9=80

100-20x=20 55x-25x=60 76x-75=1 23x-23=23 4x-20=0 80x+20=100

53x-90=16 2x+9x=11 12x-12=24 80+5x=100 7x-8=6 65x+35=100

19x+x=40 25-5x=15 79x+x=80 42x+28x=140 3x-1=8 90x-90=90

80x-90=70 78x+2x=160 88-x=80 4x-9=1 20x=40 65x-30=100

51x-x=100 85x+1=-86 45x-50=40 x-0.7x=3.6 91÷x = 1.3

X+8.3=10.7

12x-8x=4.8 7.5×2X=15

1.2x=81.6 x+5.6=9.4 15x ＝3 3x －8＝16 51x-x=100 85x+1=-86

45x-50=40 (0.5+x)+x=9.8÷2 2(X+X+0.5)=9.8 25000+x=6x 450+5X+X=3200 X-0.8X=6 12x-8x=4.8 7.5＋2X=15

1.2x=81.6

x+5.6=9.4 x-0.7x=3.6 91÷x =1.3 X+8.3=10.7 15x ＝3 3x －8＝16

3x+9=271 8(x-2)=270

7x+5.3=7.4

3x÷5=4.8 30÷x+25=85

2x-1.4×8=6 6x-12.8×3=0.06 410-3x=170 3(x+0.5)=21

0.5x+8=43 6x-3x=18

1.5x+18=3x 5×3-x÷2=8 0.273÷x=0.35 1.8x=0.972 x÷0.756=90 9x-40=5 x÷5+9=21 48-27+5x=31 10.5+x+21=56 x+2x+18=78 (200-x)÷5=30 (x-140)÷70=4 0.1(x+6)=3.3×0.4 4(x-5.6)=1.6 7(6.5+x)=87.5