小学六年级数学练习题(解方程+简便运算)

2016-2017第二学期六年级(解方程式，简单运算)强化训练班级：名称：成绩：一、解方程式。3X=X=X=30% X=X-0.25=x=2050%x=3.6%x15%x=X - 15%X=68 X- X=X X=121X X=X X=4 X X=206X 5=13.4 4 X-6=38 X=4 X-3 9=29 5X-3=4X-6=20.365- X=X - 0.8 X=16 6 (X - 4.5)=7X=12 2(X-2.6)=8 X-X=X( )=X-0.375 X=20 X- 8.5=1.5X - X -4=21 4 0.7X=102 X - 25% X=10二、简单的计算。(- )60 36 0.65101(1.25-0.125)8 258 24(-)(十二)71310.2 2.69927.53.7-7.53.7101- 99 -103-2- 0.921.41 0.928.592.254.877.50.48.87.8780.52.311.6-1.61.3(十五)4. 3612.582. 5321.251.250.8 9.63.23 15.20.25433 146.5-(23 46.5 )12.89-(3.89-1.6 ) 73.8-1.64-13.8-5.36.75.59-0.5914.255.48-(9.4-0.52 ) 12.06 5.072. 9430.34 9.76-10.34二、简单的计算。(712 - 15 )60 363435 0.65101(1.25-0.125)8 2538 8 24(- - -)(12 ) 7 1310.2 2.699 X - 45 X -4=214761361361327.53.7-7.53.70.921.410.928.59710 101-710 35 99 35 30.34 9.76-10.342.254.877.50.48.87.8780.52.311.6-1.61.3227 (152728 ) 2154.3612.58.5321.251.25 0.8 9.63.23 15.20.25489898912.06 5.072. 94146.5-(2346.5 )12.89-(3.89-1.6 ) 73.8-1.64-13.8-5.36.75.59-0.5914.255.48-(9.4-0.52 ) 4x-39=29x-3=4x-6=20.365-34x=35x-0.8x=16623 (x-4.5 )=7x=122 (x-2.6 )=825 x-13x=31040.7 x=102x (1638 )=1312 x-0.375 x=20x-8.5=1.5x-25 % x=10二、简单的计算。(712 - 15 )60 363435 0.65101 35 99 35(1.25-0.125 ) 82538710101-71027.53.7-7.53.7(十二)71310.2 2.699 710 101-710476136136130.921.41 0.928.592.254.877.50.48.87.8780.52.311.6-1.61.3227 (152728 ) 2154.3612.58.5321.251.25 0.8 9.63.23 15.20.25489 89 89 89 3 3 146.5-(23 46.5 )12.89-(3.89-1.6 ) 73.8-1.64-13.8-5.36.7