绝密★启用前
6年级解比例解方程
一.计算题(共31小题)
1.求x的值.
x ﹣x =;:x =:;x:2.4=5:.
0.9x﹣3×1.2=7.220x÷2=360x÷27=3
x+7﹣9=345x﹣2.6=82.4 5.4x+6.6x=7.2
2x÷3.6=0.48x﹣9.1=22.97x﹣2x=12.5
3x+4×9=66 4.8x﹣x=7.64x+20=56.
+=
x ÷=
(x﹣5)=6
(1):x =:9(2)=
(3x﹣30)×=x+30
x﹣30+10=(x﹣10)9x+46=100
x﹣60=78
=
8:30=24:x
:=x :
x ﹣x=22
6﹣x=0.7
(x﹣10)=64x﹣14.4=25.6
0.6x+1.4x=8
x÷(16×4)=5
x﹣36=12﹣8
(1)7.6+x=10
(2)54+x=120
(3)x+3.8=38.4
(4)120﹣x=30
(5)a﹣48=92.3
(6)m+61.2=91
x ﹣x=21
24﹣120%x=18
x﹣4×=
24%x+26%x=0.5.
x﹣6.8=20.2
15x+26x=123
8(x+73)=792
x+21.5=40
x ÷=15×
x﹣0.25x =
3x+5=19.4
2x+1.5x=1.75
2.5×6+4x=39
x ÷=
50%x +x =
x﹣2=
x +=
x ﹣=
y+2y=0.12
2x﹣6=7
(1)x +=
(2)x ﹣=
(3)x ﹣=
第1页(共2页)
4x +=
x :=:.
:=
x÷(1﹣﹣25%)=2.
x ﹣x =
x ÷=15×
40%x ﹣=.
①x﹣20%x=7.2
②x:15=:
③:=x :
x﹣4=285﹣x=3
2.5x÷2=1
x:7=4:0.5
6:12=8:x
①0.5x﹣0.2x=3.6
②:x =:
③6x+2×1.5=21
x ﹣=
+x =
﹣x =
4x ﹣=2﹣
(1)4x+3×0.7=6.5
(2):=x:10
x﹣0.36x=16
2.4x﹣6=10.8
x+25%x=25
78+x=840
x÷2.5=5
x﹣2.7=3.2
12x=96
40%x =
x =
30=37.5
x
=16:9
第2页(共2页)