小学六年级数学能力检测解方程练习
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12798=x 80×34 -14 X=16 x ∶∶2.32
3
4.2=
52:3.5=171:x X - 14 X = 38 2x +185=2
121
3294
1
=
-χχ 1 - 34 X = 35 1514521=⎪⎭
⎫
⎝⎛+χ
X+16 X=7 58 :X=34 :6 1-14 X =3
4
x 5.1=0.6:12 37 χ+14 χ=195 x ÷(1-91-25%)=22
1
79949328⨯=x 7.2-2X=3.8 3
19
75.2323=+x ⨯
χ×(1+14 )=250 χ-25 χ=0.3 χ×(1-14 -1
5 )=550
21X+31
X=43 X-12%X=2.816 54×41-21X=
201
51
5151=-x 5-23 X= 13 5.7%25=-x x
5X -3×107 =75 57 X ÷514 =7
8 5×(X -13 )=2
3.2x -4×3=52 2X +40%X=7.2 x ∶2
1
=3∶4
30% χ = 90 χ +20% χ = 40 χ - 20% χ = 40
X ×65=32
50%χ + 30% χ = 8 X ÷
345
=2517
12÷X =8
3
274÷X =158
185X+1.25=1
169
x -52
x =14
53+41x =2017
7-3
2=2x
31X+5=21X 53X +52= 5 x -85x =31
×45
54X=72 5%x+x=105% 2751750÷=..x
5.4X +2.6X=840 6
5X=30 8X -31=91
1÷X=81 x ÷(1-91-25%)=221 X ×43×52
=18
51x+32x=26 51÷x=53 70%x+20=45×53
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