六年级解方程专项练习200题(有答案)ok
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六年级解方程专项练习200题(有答案)
(1)x﹣=,
(2) x××=,
(3)﹣4x=,
(4) 8×2.5﹣2x=13.6 (5) 0.78:x=3:5,
(6)1﹣20%x=0.4,
(8) 1÷(x﹣)=6,(9)2x﹣x=1.2,
(10)9×3﹣1.7x=13.4,(11)x ﹣25%x=24,
(12)x ﹣+0.2=,
(13)0.6x+90%x=78,
(14)20%x ﹣2.4×3=0.8,
(15)x﹣x=42,
(16)0.6x+3×2.5=67.5,
(17)1÷(x﹣0.45)=5,(18)x﹣2.25=8.25,(19):x=3:12,
(20)x+0.8=5.6,
(21) 1.4:x=1:0.75,
(22) x×(2﹣)=24,
(23) 4x﹣=3,
(24)12x+7×0.3=20.1,
(25)x+x=,
(26)x:42=,(27)×0.5+x=,(28)0.8:=0.48:x ,(29)χ﹣χ=,(30)42:=χ:
(31)5x﹣0.4=75%,
( 32) 6x﹣0.9=4.5,
(33)2(x ﹣3)=5.8,
(34) 1.6x=6.4,
(35) 4x﹣3×9=29,
(36)16+8x=40,
(37) x ÷1.1=3,
(38)+2x=,
(39)×3﹣7x=1.04,(40)x﹣1﹣x=2,
(41)x﹣x=14,
(42)3x ﹣x=,
(43)=,
(44)1.2:=,
(45)=:,(46):=x:0.8,(47)x=+1,
(48)1﹣25%X+25%x=+25%x,(49)
=,
(50)
×X=,
(51) 5:8=x:32,
(52)2x+3×0.9=24.9,(53)5.3x﹣2.9x=,
(54)×(7﹣2.8x)=1.5,(55)x:0.3=:,
(56)150%x+66=99
(57)x+6﹣0.8x=16
(58)
(59)
(60)3÷(X﹣)=1.3
(61)(X+0.5):2=(X﹣4):,
(62) X÷0.05=3.528,
(63)2X﹣4×6=80,
(64)4×4.5﹣3X=6.38,
(65)4X﹣7.2=10,
(66)11.5X+X=20,
(67)3.8×12+15X=87.6,
(68)6X+5=17,
(69)0.6×(2.5+X )=4.2,
(70):=X:,
(71),
(72)
(73),
(74)4(+x )=,
(75)×0.25+x=,
(76)x﹣,
(77)200:6=x :,
(78)4÷X=,
(79)8(x﹣2)=2(x+7),
(80):18%=,
(81)
﹣2x=,
(82)
x+x=46,
(83):x=:,
(84)=,
(85)5(3x﹣4)﹣2(x﹣1)=5(2x﹣1)(86)=,
(87)8(2X ﹣7)=5(X+13),(88)3(x+4.5)=60,(89)1.6x+2.4=7.52,(90)3(x﹣0.8)=6.3,(91)28.4﹣5x=5.8,
(92)x:=
(93)+2x=,
(94)x=15%,
(95)x ﹣x=,(96)x+50%x=6,
(97):x=0.3:12,(98)4x+2(8﹣x)=26,(99)x﹣=0,
(100)+x=1,
(101)x×(+)=,(102),(103),(104)x﹣,(105)x×,
(106)5x+35=650,(107)720÷3x=80,(108)3.6x﹣0.9x=8.1,(109)4×4.5﹣3x=6,
(110)=,
(111)6×3﹣1.8X=7.2,
(112)÷x=,(113)x÷=42,(114)x+=,(115)7x÷3=8.19,(116)12:0.6=x:,
(117)3(x+2)=4(x+1),(118)3x﹣70%x=9.2,
(119) 6+x=240,
(120)22.5﹣0.4x=12.5,(121)x:3.5=4:2,(122)x﹣0.8x﹣6=16,(123):=x:8,(124),
(125)x:15=:,(126)x+x=,
(127)x×50%﹣x=5,(128)1﹣x=,
(129)2.5+1x=3,(130)3x﹣2=4,
(131)8.5﹣3x=2,(132)3÷x=4,
(133)x﹣5%=17.54,(134):=:(4﹣x),
(135) 6x+31=49,
(136) 7x÷3=8.19,
(137) 32.8﹣9x=17.5,(138) x﹣0.36x=16,(139) 6×7+3x=69,
(140) 6x+2x﹣56=0,(141) 3x﹣0.45×4=2.7,(142) 5.8x﹣4.6x=0.96,(143) 8.4÷(9﹣x)=3,(144) 3x÷1.2=8,
(145)5x+28=71,
(146)8.7﹣1.2x=3.9,(147)8x﹣2.6x=37.8,(148)0.75x﹣0.95×4=8.5,(149)54÷2+3x=72,(150)8x﹣2.6=37.8,
(151)x÷=,
(152)x+30%x=26,(153)7.8﹣3x=3.6,
(154)6×3﹣1.8x=7.2,(155)10:x=4.5:0.8,
(156):=x:,
(157)X﹣7.65=4.64,
(158)28.25﹣X=8.25,
(159)X﹣(3.6+2.97)=12.42,
(160)÷x=,
(161)14.5=5.5,
(162)x﹣80%x=48,
(163)75%x﹣5×=6,
(164)x﹣6.8=15.4,
(165)1.9x=5.7,
(166)4.3y﹣y=4.6,
(167)5x+2.6=7.6,
(168) x﹣1.5=12.9,
(169) 9x+5x=8.4,
(170) 6.8+3.2x=14.8,
(171)5÷x=,
(172)﹣x=,
(173)4.5×﹣3x=1.5,
(174)(1+25%)x=0.5,
(175)x﹣40%x=9,
(176)x×20%=15.2,
(178)x﹣x=,
(179)x÷75%=3,
(180)4x﹣,(181):x=:4.5,
(182)(x﹣4.5)×6=12.5,(183)27﹣17x=13.4,
(184)9.6+3x=3.24×5,(185)2x+5=5x﹣7,
(186) 3(x﹣2)=2﹣5(x﹣2),(187)4x﹣3(20﹣x)+4=0,
(188)﹣=1,
(189)4x﹣5×6=12,
(190)8x﹣3x=15.6,