1 六年级数学解方程练习解方程。3X=83 X÷72 =167125 ÷X=3104X =30% 53 X = 7225 X-0.25=41 X＋83 X＝121 X－ 27 X =43X×53 =20×41 50% X + 54 X = 3.6 25% X + 15%X = 54 X - 15%X = 68 X＋87 X=4321 X + 61 X = 4 X+41 X=20 6X＋5 =13.4 4 X －6＝38 43 X+41 =83 4 X－3 ×9 = 29 5X－3×215 ＝754X－6×32 =2 0.36×5- 34 X = 35 X - 0.8 X = 16+6 25 X- 13 X= 3102 32 X÷41 ＝12 2(X-2.6)=8 23 ( X - 4.5) = 7 20 X– 8.5= 1.5 X×( 16 + 38 )= 1312 X－0.375 X =65 X - 45 X -4= 21 4+0.7X=10212 X - 25% X = 10 78χ = 1116χ － 35χ ＝ 656：x＝37 ：13６× 112－ 12χ ＝ 12111095x2431x x:107 ＝2858x－41 ×3＝445（x－6）×65 ＝25 5X－3×107=5754 ＋21X=109
