最新六年级解方程专项练习200题(有答案)ok精选11923.pdf
《最新六年级解方程专项练习200题(有答案)ok精选11923.pdf》由会员分享,可在线阅读,更多相关《最新六年级解方程专项练习200题(有答案)ok精选11923.pdf(38页珍藏版)》请在淘文阁 - 分享文档赚钱的网站上搜索。
1、-最新六年级解方程专项练习 200 题(有答案)ok 精选-六年级解方程专项练习 200 题(有答案)(1)x=,(2)x=,(3)4x=,(4)82.52x=13.6 (5)0.78:x=3:5,(6)120%x=0.4,(8)1(x)=6,(9)2x x=1.2,(10)931.7x=13.4,(11)x25%x=24,(12)x+0.2=,(13)0.6x+90%x=78,(14)20%x2.43=0.8,-(15)x x=42,(16)0.6x+32.5=67.5,(17)1(x0.45)=5,(18)x2.25=8.25,(19):x=3:12,(20)x+0.8=5.6,(21)1
2、.4:x=1:0.75,(22)x(2)=24,(23)4x=3,(24)12x+70.3=20.1,(25)x+x=,(26)x:42=,(27)0.5+x=,(28)0.8:=0.48:x,-(29)=,(30)42:=:(31)5x0.4=75%,(32)6x0.9=4.5,(33)2(x3)=5.8,(34)1.6x=6.4,(35)4x39=29,(36)16+8x=40,(37)x1.1=3,(38)+2x=,(39)37x=1.04,(40)x1 x=2,(41)x x=14,(42)3x x=,(43)=,(44)1.2:=,-(45)=:,(46):=x:0.8,(47)x=
3、+1,(48)125%X+25%x=+25%x,(49)=,(50)X=,(51)5:8=x:32,(52)2x+30.9=24.9,(53)5.3x2.9x=,(54)(72.8x)=1.5,(55)x:0.3=:,(56)150%x+66=99 (57)x+60.8x=16 (58)-(59)(60)3(X)=1.3 (61)(X+0.5):2=(X4):,(62)X0.05=3.528,(63)2X46=80,(64)44.53X=6.38,(65)4X7.2=10,(66)11.5X+X=20,(67)3.812+15X=87.6,(68)6X+5=17,(69)0.6(2.5+X)=
4、4.2,(70):=X:,(71),(72)(73),(74)4(+x)=,-(75)0.25+x=,(76)x,(77)200:6=x:,(78)4X=,(79)8(x2)=2(x+7),(80):18%=,(81)2x=,(82)x+x=46,(83):x=:,(84)=,(85)5(3x4)2(x1)=5(2x1)(86)=,(87)8(2X7)=5(X+13),(88)3(x+4.5)=60,-(89)1.6x+2.4=7.52,(90)3(x0.8)=6.3,(91)28.45x=5.8,(92)x:=(93)+2x=,(94)x=15%,(95)x x=,(96)x+50%x=6,
5、(97):x=0.3:12,(98)4x+2(8x)=26,(99)x=0,(100)+x=1,(101)x(+)=,(102),(103),(104)x,-(105)x,(106)5x+35=650,(107)7203x=80,(108)3.6x0.9x=8.1,(109)44.53x=6,(110)=,(111)631.8X=7.2,(112)x=,(113)x=42,(114)x+=,(115)7x3=8.19,(116)12:0.6=x:,(117)3(x+2)=4(x+1),(118)3x70%x=9.2,(119)6+x=240,-(120)22.50.4x=12.5,(121)x
6、:3.5=4:2,(122)x0.8x6=16,(123):=x:8,(124),(125)x:15=:,(126)x+x=,(127)x50%x=5,(128)1 x=,(129)2.5+1 x=3,(130)3 x2=4,(131)8.53x=2,(132)3 x=4,(133)x5%=17.54,(134):=:(4x),-(135)6x+31=49,(136)7x3=8.19,(137)32.89x=17.5,(138)x0.36x=16,(139)67+3x=69,(140)6x+2x56=0,(141)3x0.454=2.7,(142)5.8x4.6x=0.96,(143)8.4(
7、9x)=3,(144)3x1.2=8,(145)5x+28=71,(146)8.71.2x=3.9,(147)8x2.6x=37.8,(148)0.75x0.954=8.5,(149)542+3x=72,-(150)8x2.6=37.8,(151)x=,(152)x+30%x=26,(153)7.83x=3.6,(154)631.8x=7.2,(155)10:x=4.5:0.8,(156):=x:,(157)X7.65=4.64,(158)28.25X=8.25,(159)X(3.6+2.97)=12.42,(160)x=,(161)14.5=5.5,(162)x80%x=48,(163)75
8、%x5=6,(164)x6.8=15.4,-(165)1.9x=5.7,(166)4.3yy=4.6,(167)5x+2.6=7.6,(168)x1.5=12.9,(169)9x+5x=8.4,(170)6.8+3.2x=14.8,(171)5 x=,(172)x=,(173)4.5 3 x=1.5,(174)(1+25%)x=0.5,(175)x40%x=9,(176)x20%=15.2,(178)xx=,(179)x75%=3,(180)4x,-(181):x=:4.5,(182)(x4.5)6=12.5,(183)2717x=13.4,(184)9.6+3x=3.245,(185)2x+
9、5=5x7,(186)3(x2)=25(x2),(187)4x3(20 x)+4=0,(188)=1,(189)4x56=12,(190)8x3x=15.6,(191)30(x4)=60,(192)7.20.53x=1.2,(193)5x2.45=8,(194)+x=2,-(195)5x+2.415=66,(196)3.2x+2.8x-x=1,(197)2.516-8x=12,(198)9.6-3x=6.3,(199)5(x+6)=75,(200)x0.7+0.93=4,-解方程专项练习 200 题答案:(1)x=,=,x=;(2)x=,x=,x21=21,x=12;(3)4x=,4x+4x=
10、+4x,=+4x,4=4x4,x=(4)82.52x=13.6 202x=13.6,13.6+2X=20,2X=6.4,x=3.2;(5)0.78:x=3:5,3x=0.785,3x=3.9,x=1.3 (6)120%x=0.4,120%x+20%x=0.4+20%x,0.4+20%x=1,0.4+20%x0.4=10.4,20%x=0.6,20%x=0.6,x=3;(8)1(x)=6,1(x)(x)=6(x),1=6(x),6x6=1,6x3=1,6x=4,6x6=46,x=(9)2x x=1.2,-x(2)=1.2,x=1.2,x=1.2,x=1;(10)931.7x=13.4,271.7
11、x=13.4,271.7x+1.7x=13.4+1.7x,13.4+1.7x=27,13.4+1.7x13.4=2713.4,1.7x=13.6,1.7x1.7=13.61.7,x=8(11)x25%x=24,75%x=24,75%x75%=2475%,x=32;(12)x+0.2=,x0.6=,x0.6+0.6=+0.6,x=,x=,x=1 (13)0.6x+90%x=78,1.5x=78,1.5x1.5=781.5,x=52;(14)20%x2.43=0.8,20%x7.2=0.8,20%x7.2+7.2=0.8+7.2,20%x20%=820%,x=40;(15)x x=42,x=42,
12、x=42,x=252(16)0.6x+32.5=67.5,0.6x+7.5=67.5,0.6x+7.57.5=67.57.5,0.6x=60,0.6x0.6=600.6,x=100;(17)1(x0.45)=5,(x0.45)(x0.45)=(x0.45),-x2.4=1.6,x2.4+2.4=1.6+2.4,x=4,x=4,x=(18)x2.25=8.25,x2.25+2.25=8.25+2.25,x=10.5;(19):x=3:12,3x=12,3x3=93,x=3(20)x+0.8=5.6,x+0.80.8=5.60.8,x=4.8,x=4.8,x=8(21)1.4:x=1:0.75,x
13、=1.40.75,x=1.05 (22)x(2)=24,x=24,x =24,x=20;(23)4x=3,4x+=3+,4x=4,4x4=44,x=1(24)12x+70.3=20.1,12x+2.1=20.1,12x+2.12.1=20.12.1,12x12=1812,x=1.5;(25)x+x=,x=,x,x=;(26)x:42=,10 x=42,10 x10=3010,x=3 (27)0.5+x=,0.75+x=3.75,0.75+x0.75=3.750.75,x=3,x=3,-x=6;(28)0.8:=0.48:x,0.8x=0.48,0.8x=0.2,0.8x0.8=0.20.8,x
14、=(29)=,x=,x=,x=3;(30)42:=:x=42,x=30,x=50;(31)5x0.4=75%,5x0.4+0.4=75%+0.4,5x5=1.155,x=0.23 (32)6x0.9=4.5,6x0.9+0.9=4.5+0.9,6x=5.4,6x6=5.46,x=0.9;(33)2(x3)=5.8,2(x3)2=5.82 x3=2.9,x3+3=2.9+3,x=5.9;(34)1.6x=6.4,1.6x1.6=6.41.6,x=4;(35)4x39=29,4x27=29,4x27+27=29+27,4x=56,4x4=564,x=14;(36)16+8x=40,16+8x16=
15、4016,8x=24,8x8=248,x=3;(37)x1.1=3,x1.11.1=31.1,x=3.3(38)+2x=,-+2x=,2x=,2x2=2,x=;(39)37x=1.04,2.167x=1.04,2.167x1.04=1.041.04,1.127x=0,7x7=1.127,x=0.16;(40)x1 x=2,x1=2,x1+1=2+1,x=3,x=3,x=18;(41)x x=14,x=14,x=14,x=18;(42)3x x=,x=,x=,x=;(43)=,2.4x=720.26,2.4x=18.72,2.4x2.4=18.722.4,x=7.8;(44)1.2:=,x=1.
16、25,x=6,x=6,x=9;(45)=:,x=18,x=,x=,x=12;(46):=x:0.8,x=0.8,x=0.04,x=0.2;(47)x=+1,x=,x=1 (48)125%X+25%x=+25%x,-0.25x+0.250.25=10.25,0.25x=0.75,x=3;(49)=,0.25x=1.251.6,0.25x0.25=1.251.60.25,x=8;(50)X=,X=,x=;(51)5:8=x:32,8x=532,8x8=5328,x=20(52)2x+30.9=24.9,2x+2.7=24.9,2x+2.72.7=24.92.7,2x2=22.22,x=11.1;(
17、53)5.3x2.9x=,2.4x=,2.4x2.4=2.4,x=;(54)(72.8x)=1.5,(72.8x)=1.5,72.8x=2.1,72.8x+2.8x=2.1+2.8x,72.1=2.1+2.8x2.1,4.92.8=2.8x2.8,x=1.75;(55)x:0.3=:,x=0.3,x=,x=(56)150%x+66=99 1.5x+66=99 1.5x=33 x=22(57)x+60.8x=16 0.2x+6=16 0.2x=10 x=50(58)x=14.4(59)-0.55x=5.5 x=10(60)3(X)=1.3 3(X)(x)=1.3(x),3=1.3x0.78,3+
18、0.78=1.3x0.78+0.78,4.68=1.3x,4.681.3=1.3x1.3,x=3.6;(61)(X+0.5):2=(X4):,(x4)=(x+0.5),x4=x+0.5,x10 x=x+x,2.25x10+10=0.125+10,2.25x2.25=10.1252.25,x=4.5(62)X0.05=3.528,X0.050.05=3.5280.05,X=0.1764;(63)2X46=80,2X24=80,2X24+24=80+24,2X=104,2X2=1042,X=52;(64)44.53X=6.38,183X=6.38,183X+3X=6.38+3X,6.38+3X=1
19、8,6.38+3X6.38=186.38,3X=11.62,3X3=11.623,X=;(65)4X7.2=10,4X7.2+7.2=10+7.2,4X=17.2,4X4=17.24,X=4.3;(66)11.5X+X=20,12.5X=20,12.5X12.5=2012.5,X=1.6;(67)3.812+15X=87.6,45.6+15X=87.6,45.6+15X45.6=87.645.6,-15X=42,15X15=4215,X=2.8(68)6X+5=17,6x+55=175,6x6=126,x=2;(69)0.6(2.5+X)=4.2,0.6(2.5+X)0.6=4.20.6,2.
20、5+x=7,2.5+x2.5=72.5,x=4.5;(70):=X:,x=,x=,x=0.6 (71),;(72),;(73),(74)4(+x)=,+4x=,+4x=,4x=4,x=1;(75)0.25+x=,0.2+x=,0.2+x0.2=0.2,x=,x=(76)x,x=;(77)200:6=x:,-6x=200,6x6=4806,x=80 (78)4X=,4XX=X,X=4,X=4,X=10;(79)8(x2)=2(x+7),8X16=2X+14,6X16=14,6X=30,X=5;(80):18%=,X=0.186.5,X=1.17,X=7.8 (81)2x=,2x+2x=+2x,+
21、2x=,+2x=,2x=,2x2=2,x=;(82)x+x=46,x(+)=46,x=46,x=46,x=40;(83):x=:,x=,x=,x=,x=;(84)=,1.6x=6.42,1.6x=12.8,1.6x1.6=12.81.6,x=8 (85)5(3x4)2(x1)=5(2x1)15x202x+2=10 x5,13x18=10 x5,-13x1810 x=10 x510 x,3x18=5,3x18+18=5+18,3x=13,3x3=133,x=;(86)=,3(6x1)=64,18x3=64,18x3+3=64+3,18x=67,18x18=6718,x=(87)8(2X7)=5(
22、X+13),16x56=5x+65,16x565x=5x+655x,11x56=65,11x56+56=65+56,11x=121,11x11=12111,x=11,(88)3(x+4.5)=60,3(x+4.5)3=603,x+4.5=20,x+4.54.5=204.5,x=15.5(89)1.6x+2.4=7.52,1.6x+2.42.4=7.522.4,1.6x=5.12,1.6x1.6=5.121.6,x=3.2;(90)3(x0.8)=6.3,3x2.4=6.3,3x2.4+2.4=6.3+2.4,3x=8.7,3x3=8.73,x=2.9;(91)28.45x=5.8,28.45x
23、+5x=5.8+5x,5.8+5x=28.4,5.8+5x5.8=28.45.8,5x=22.6,5x5=22.65,x=4.52 -(92)x:=25x=3,25x=,25x25=,x=;(93)+2x=,+2x=,2x=0,x=0;(94)x=15%,xx=15%x,0.15x=0.15,0.15x0.15=0.150.15,x=1;(95)x x=,x=,x=,x=(96)x+50%x=6,1.5x=6,1.5x1.5=61.5,x=4;(97):x=0.3:12,0.3x=,0.3x0.3=90.3,x=30;(98)4x+2(8x)=26,4x+162x=26,2x+16=26,2x
24、+1616=2616,2x2=102,x=5(99)x=0,x+=0+,x=,x3=3,x=;(100)+x=1,+x=1,x=,x=,x=1;(101)x(+)=,x=,x=,x=(102),-,3x3=,x=;(103),x=20;(104)x,x=;(105)x,x,x=(106)5x+35=650,5x+3535=65035,5x=615,5x5=6155,x=123;(107)7203x=80,7203x3x=803x,240 x=720,240 x240=720240,x=3;(108)3.6x0.9x=8.1,(3.60.9)x=8.1,2.7x=8.1,2.7x2.7=8.12
25、.7,x=3;(109)44.53x=6,183x=6,183x+3x=6+3x,6+3x=18,6+3x6=186,3x=12,3x3=123,x=4(110)=,2.5x=100.8,2.5x2.5=82.5,x=3.2;(111)631.8X=7.2,181.8X=7.2,181.8X+1.8X=7.2+1.8X,7.2+1.8X=18,7.2+1.8X7.2=187.2,-1.8X=10.8,1.8X1.8=10.81.8,X=6(112)x=,x=,x=;(113)x=42,x=42,x=9;(114)x+=,x+=,x=,x=,x=(115)7x3=8.19,7x33=8.193,
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 最新 六年级 方程 专项 练习 200 答案 ok 精选 11923
限制150内