六年级上册解方程1000道.docx
解方程练习一、解下列方程。x + 52 = 96x + 15=19.52x + 9=13.57.2 + 5x = 10x+8=132.5+x=5.3-2.7=13-40=15-1.6=1.4x + 5.3=10x + 2.5=363-25=2004-1.2=7425.5 + 3x = 56.44.6÷5.4x = 12.70.6×-6=300.15×-3.8=8.50.8-6.4=z3.63-9÷0.45=13.69÷0.45 + 9x÷3=41.64x=505x=752x=4.65x=20.20.8x=4.55.4- + 57 = 189÷ 0.45=20×÷2x=933.8x 1.8x=4.02x÷10=12.52.5x=10(9-3x)6-x=41-0.85x=37x+3x + 26=74解比例:x: 10=-:-4 30. 4:x=l. 2:20 8: 4=x: 8-:x=3:1241.25:0. 25=xrl.636 = 54x 32 ux: -=6:324254J =_6_V 2245:x=18:262.8:4. 2=x: 9 61：x102.8:4. 2=x96x:24=-：= ：8 61275-0.12o13 . 155 1× 一 + 14 28 8 4×4- (1)7 1248×( +2)÷ -823- g ×33 1(-)8475-0.12812÷15x5 + i14 28 8 47 248×( +2)÷ -83194 273 c 3 c7 ×8÷- ×84455§ ×7+ § ×112115丁【(3 ÷ 5134天 X23 +425670.6120.6 ： 4 = 2.4 ： x1.5X3 1411 4 251112：5 = 36："讶=07：510 ： 50=x： 40L 3 : x=52 : 20x： 3.6 = 6 : 181 1 164.6 83 x 3 , 20=9 * *调=；8 = 64解方程23- 7 x42X + | =570%X + 20%X = 3.625% + 10X=-5X - 15%X = 68X×-=20×iX+-X=12185X-3× A = 5217÷!=126X+5 =13.43X1X 3 2 一 7 一7 16X+-X=-4X-6×-=23310X-÷1255 22 7=X3 - 5X1 - 6=X13一25×6 52 4-635÷X92=9X4=X1 - 6+X1 - 21 2x H x = 2042(x 2.6) = 8-X-21×-=41036X+5 =1342135 x5 x=o4 x-6=38363Y = 45X=-8X=-x÷l=_15192115528lx÷r12 lx=li4÷0. 7X=102-X+i=4232X+i=1054x÷A=26二 12X-0.25J-=30%35452544X-X=400X-0. 125X=88X=18 / 13 、 13XX( 6 + 8 )"12-0. 375x=-62 . 1 a- + -=432X - X = 1275 X-2.4×5 = 830. 36 × 5- x4(- 4. 5)1- 25%x = 10乙- 0. 8x16+620x - 8 5=1.54x- - x -4= 21X + 25%X=903x7X=23X- - X=-70%X÷ 20%X3.6X×-=20×l25% + 10XX- 15%X = 68+ -X=12185X - 3 ×12216X+5 =13.43号|7?6l=l4X - 6 X=212T3÷x=w3 x ="5726 = 26 1335 4525§ 二 L3÷96514-3 X9 = 2921 X-=432(x-2.6) = 86X +5 =13.44x 6=385X=-19号X2115÷1=124X二 4 _ 155 28lx3="572_6_=26 = 1335 45 , 25X÷X-0. 25=-4=30%4÷0. 7X=102-X+l=4232-X=4008X+i1054X-0. 125X=8363X+y X=18f I + 3 .1368)12-0. 375x=-6=4×-8X-X = 127335- 7 x = 7452 ,、鼻(- 4. 5) = 75 X2.4X5 = 80. 36 X25%X=90÷616-X8O-X8 - 9-X 3 - 53 - 7- -X 2 - 570%X + 20%X = 3.6+ 1OX =-5X - 15%X = 68×A = 52173+L344 8X÷- =71-X- 25%x = 10乙20 x - 8. 5= 1. 523- 7 x4X×-=20×i54X+-X=12183X=x+ix44- - X52X +25%5X-34X-6X165 22 7=X3 - 5 二 6 二 26 13 35 45254-3 ×9 = 29X - 21 × - =41032(x 2.6) = 86X+5 =13.4385X=-19152821154 x 6=x÷l-X÷i=123435157296x÷3÷U35 4525X-0. 25=-4-=30%44+0. 7X=102-x+i X=4232x+7X=105X-X=400X-0. 125X=88X 43X+y X=180. 375x=-6w z 13 13XX ( 6 + 8 )=12xz 2 , 1 , sz 3x× - + -=4× 一3 28×5 = 875X-2. 4330. 36 × 5- - x =-452 /、 (- 4. 5) = 7o1 - 25%x乙二 10- 0. 8x = 16÷620 x - 8. 5= 1. 54- - x -4=21一、一般的方程：131、 2x x 15 x = 25442、 2x 3 = x+0.62
