小学六年级数学总复习解方程练习题.doc
文本预览下载声明
小学六年级数学复习解方程练习题
(0.5+x)+x=9.8÷2? 2(X+X+0.5)=9.8? 25000+x=6x?
3200=450+5X+X? X-0.8X=6? 12x-8x=4.8?
7.5*2X=15? x+5.6=9.4? x-0.7x=3.6?
91÷x?=1.3? 7(x-2)=2x+3? 18(x-2)=270?
30÷x+25=85? 1.4×8-2x=6? 6x-12.8×3=0.06?
5×3-x÷2=8? 4(x-5.6)=1.6? 7(6.5+x)=87.5?
150×2+3x=690? 1/3x+5/6x=1.4? 3/7+6/20X=5
0.7(x+0.9)=42 1.3x+2.4×3=12.4 x+(3-0.5)=12 3x+ 7x +10 = 90 3(x - 12)+ 23 = 35 7 7x-8=2x+27 5x -18 = 3–2x 7.4-(x-2.1)=6 (7x - 4)+3(x - 2)= 2x +6 12x+8x-12=28 3(2x-1)+10=37 1.6x+3.4x-x-5=27 2(3x-4)+(4-x)=4x (3x+5)÷2=(5x-9)÷3 X÷= ÷X=
=30% X = X-0.25=
X?=20? 50% X + X = 3.6 25% X + 15%X =
X - 15%X = 68 X- X = X+X=121
X+X= X + X = 4 X+X=20
6X+5 =13.4 4 X-6=38 X+=
4 X-3 ×9 = 29 5X-3×= 4X-6×=2
0.36×5- X = X - 0.8 X = 16+6 ( X - 4.5) = 7
X÷=12 2(X-2.6)=8 X-X=
X×( + )= X-0.375 X = 20 X– 8.5= 1.5
X - X -4= 21 4+0.7X=102 X - 25% X = 10
显示全部