小学六年级解方程练习 3312234X- X= 2X + = 70%X + 20%X = 3.6 X×5=20×4 755 4 25% + 10X = 5 3X+8X=121 6X 27X÷7=16 62613X÷ 35=45×25 3210X-21×3=4 6X+5 =13.4 62613X÷35=45÷25 4+0.7X=102 21553X÷4=12 5X-3×21=731+5 =13.4 4X3348 3X=8 732X+8X=4 4X-6×3=2 1235 ÷X=10 11325x-3 ×9 = 29 2x + 6x = 4 5 X = 72 x14x208116 2(x2.6)89 X = 6×51 2215 X-13 X=310 4χ-6=38 3X÷4=12 X32581164=30% 5X=72 9X=6×512113X+2X=42 X+4X=105 1 / 3 X - 15%X = 68 4 3336 X-8X=400 X-0.125X=8 X = 4 531313X+ X=18 X×( + )= x-0.375x=6 76812 213x×3+2=4×8 X-3X=12 7 5 X-2.4×5=8 33210.36×5- x = (x- 4.5) = 7 x- 25%x = 10 4532 4x- 0.8x = 16+6 20 x– 8.5= 1.5 x- x -4= 21 5 38X+25%X=90 X- X= 79 一、 基本练习: 8.3x-2x=63 x÷10 = 5.2 二、提高练习: 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 2 / 3 本文来源:https://www.wddqw.com/doc/a841073a541252d380eb6294dd88d0d233d43ca9.html