沪教版五年级下册简易方程练习300题及答案

沪教版五年级下册简易方程练习300题及答案

(1)x4-10+10=15(12)(8+x)X16=608(23)(x4-31)X20=680

(2)0+36)X10=590(13)x4-8-14=31(24)x4-78-77=99

(3)27r+23.r=1250(14)5xX3=300(25)(25+T)X4=2I2

(4)X-44-30=18(15)x-6-12=79(26)x4-10-39=9

(5)(12+x)X8=216(16)x+13-65=20(27)8x+9x=510

(6)x-19+52=117(17)x-9+78=100(28)9X3-x=23

(7)18x+30x=1248(18)11+72=167(29)x-64+70=19

(8)12-x+88=78(19)634-x-21=91(30)20A+17x=148

(9)(47+x)X17=1020(20)Hx-6x=I35(31)x4-23+25=98

(10)24.v+28x=1404(21)8X17+x=175(32)0+32)X4=212

(11)x4-2+48=55(22)1OxX8=2400(33)21+x+62=143

第1页共11页

(34)(23+x)X9=450(47)x—24—27=39(60)50-x+57=99

(35)3xX4=180(48)x+7+89=130(61)llX4-x=9

(36)(x+6)X3=81(49)7X3+x=35(62)9xX2=576

(37)68-x-16=25(50)X2=288(63)4一7—14=72

(38)x+4+36=39(51)x-13-54=5(64)x4-8+10=12

(39)(x+3)X2=42(52)(x4-25)X6=318(65)20X16r=288

(40)x4-7+13=21(53)(23+x)X14=434(66)x4-6-5=14

(41)x4-7+5=13(54)0+30)X18=576(67)13X16-x=186

(42)x+32-40=6(55)68-L17=2(68)18A-+30X=I008

(43)#3+14=17(56)x—43+81=40(69)9X6+x=68

(44)35+K+57=191(57)(48+x)X5=255(70)27x4-I7x=132

(45)14X17+x=250(58)13X2-x=18(71)x4-2+16=20

(46)9+x-14=48(59)x4-10-7=27(72)x4-10-38=12

第2页共□页

(73)66-x-35=0(86)16x+12x=420(99)10x+6.r=96

(74)(x4-37)X12=612(87)(x+15)X4=80(100)(x-13)X4=40

(75)lLr+23x=578(88)(x4-35)X16=880(101)14+x+49=68

(76)(41+x)X7=329(89)10X16+x=179(102)x4-42+76=151

(77)(x—4)X8=88(90)(4+x)X10=230(103)14—x+60=56

(78)x4-10-14=13(9l)20Xll-x=206(104)x-8-20=28

(79)x-10-68=16(92)35—x+74=40(105)13X13+x=175

(80)x-68+57=26(93)4179=104(106)(x4-32)X4=188

(81)(x-25)X12=60(94)18X2-x=16(107)10.v+23x=726

(82)(x+47)X7=406(95)20X12+x=256(108)16X9-r=135

(83)x4-46+11=151(96)(x+34)X20=1060(109)4X9-x=l

(84)(x—5)X12=48(97)(x+34)X13=546(110)27X-6A=315

(85)*+20)X18=540(98)7X4—x=15(111)14X8+^=146

第3页共□页

(112)x4-56-68=22(125)x4-5-1-10=13(138)2464=32

(113)x4-34-82=52(126)llx+10x=294(139)59-x+41=63

(114)30x—24x=12(127).¥-78+77=30(140)60+x+75=208

(115)x-10-57=25(128)x4-7-15=32(141)x4-8-17=10

(116)ll+x+58=96(129)(14-x)Xl1=99(142)15+45=125

(117)9X10+.*=124(130)x+644-71=205(143)(x-15)X7=98

(118)21x+17x=418(131)20-x+75=36(144)9X9+x=102

(119)8x+20x=112(132)(x4-21)X14=616(145)(x—8)X20=320

(120)(1—3)X13=52(133)18X5-x=83(146)x-2+62=64

(⑵)72+x—64=63(134)77+x+30=187(147)5X12-r=48

(122)(344-x)X11=561(135)(39-x)X9=333(148)(31+x)X7=259

(123)(x+34)Xl1=671(136)(46-x)X20=780(149)5x+28x=132

(124)13X5+x=72(137)9.1X10=1890(150)(474-A)X19=1026

第4页共□页

(151)42+1+43=167(164)(x4-29)X15=720(177)23x-18x=70

(152)x-15+40=64(165)44一工—14=12(178)x4-8+21=24

(153)(x—4)X3=72(166)71-^-20=14(179)5X20-r=67

(154)16X4+x=89(167)x4-7+7=12(180)14L8X=78

(155)x+36+54=165(168)10X16-x=129(181)15X-8A=42

(156)60一叶51=15(169)18x4-12x=120(182)ILv4-6x=357

(157)x+33—43=77(170)70-x+80=135(183)(x+24)X7=203

(158)(x4-8)X12=240(171)4xX6=840(184)(x4-27)X13=403

(159)HX6-x=50(172)(25+x)X15=570(185)64-x-6=18

(160)x-3-52=43(173).¥4-9+44=52(186)16X8-r=94

(161)4+6=936(174)7xX2=392(187)26+x-55=19

(162)(A—6)X14=308(175)28A+15X=903(188)x+5—30=41

(163)24x—6x=324(176)15x+18x=924(189)x-7+49=91

第5页共□页

(190)24xH-15x=702(203)36+x+23=103(216)46-x+63=97

(191)1一16—47=2(204)(x4-45)X18=1188(217)x4-9+47=56

(192)(33-x)X13=390(205)21x-18.r=60(218)x4-7-28=19

(193)10x-5x=130(206)彳―32+10=77(219)彳―73+17=12

(194)(41-x)X3=75(207)x—56-26=14(220)19A—5x=266

(195)78-x-21=14(208)67+x-74=45(221)26x-24x=4

(196)(40+x)XI8=936(209)25x+18x=688(222)23x+8x=496

(197)(46+x)X17=816(210)36+x-9=58(223)(x4-26)X20=760

(198)x-12+81=83(211)24.r+27x=1326(224)(x-3)X13=91

(199)54-x+20=50(212)8xX4=1120(225)(x-14)X20=160

(200)20X3-x=35(2l3)4X20-x=64(226)ll-x+77=50

(201)x4-3-36=5(214)x-7+69=64(227)38+x+24=156

(202)(x+31)X4=220(215)17X2+x=68(228)27x-21x=180

第6页共□页

(229)18-x+41=16(242)8X13-x=82(255)8x+26x=952

(230)25x+7x=800(243)15+x+57=170(256)0+20)X8=368

(231)HX4-x=26(244)x4-57+7=80(257)55—工+90=108

(232)I9X-10A=261(245)l72+65=24(258)(27r)X9=27

(233)54—x+8=38(246)51-%-16=20(259)x+61-63=40

(234)54+x+37=131(247)10X3+x=43(260)(A—13)X8=24

(235)(48+.t)X20=1360(248)9x+12.r=609(261)57+x-26=78

(236)x4-73-66=14(249)x4-10-13=25(262)(x4-47)X15=915

(237)x4-5+46=49(250)x+46—53=78(263)17Xll+x=199

(238)x+41+90=214(251)26+x+57=124(264)x4-21+58=138

(239)8Xl6+x=164(252)l8x-13x=10(265)9X15-4=102

(240)71-x+43=101(253)x+66+8=135(266)17x-10.r=126

(241)7xX5=350(254)32+x+79=134(267)x-14-9=65

第7页共□页

(268)69-x-35=6(279)7X19-JC=130(290)(49-x)X14=574

(269)10义4一户37(280)4X4-x=3(291)(x-6)X17=323

(270)x4-43+46=154(281)49+^-17=131(292)(42-x)X6=144

(271)(18-x)X4=40(282)20+x+90=143(293)(x4-17)X3=66

(272)x-11+49=116(283)28x+19x=987(294)66-x+20=27

(273)13X19—x=233(284)*+35)X10=520(295)22+x+85=159

(274)(A—6)X3=66(285)x73+66=37(296)16.v+21x=925

(275)x4-7+12=18(286)25x+30x=1045(297)(x—10)X7=28

(276)20x+12x=640(287)x+69-19=124(298)(12+x)X4=68

(277)2X2+x=43(288)(12+x)X4=60(299)8x-6x=8

(278)x4-8-14=11(289)x-17-11=59(300)x4-5-17=34

第8页共□页

沪教版五年级下册简易方程练习300题答案

(l)x=5O(21)x=39(41)x=56(61)x=35(81)x=30

(2)x=23(22)x=30(42)x=l4(62).i=32(82)x=11

(3).r=25(23)x=3(43)x=9(63)x=93(83),=94

(4)x=92(24)x=98(44)x=99(64)^=16(84)x=9

(5)x=15(25)x=28(45)x=l2(65)x=32(85)x=10

⑹x=84(26)x=480(46)x=53(66)x=114(86)x=15

(7)x=26(27)x=30(47)x=90(67)x=22(87)x=5

(8)x=22(28)x=4(48)x=34(68)x=2l(88)x=20

(9)x=13(29)x=13(49)x=14(69)x=14(89)x=19

(10)x=27(30)x=4(50)x=18(70)x=3(90)x=19

(ll)x=14(31)x=5O(51)A=72(71)x=8(91)x=14

(12)x=3O(32)x=2\(52)x=28(72)x=500(92)x=69

(13)x=36O(33)x=60(53)x=8(73)x=31(93)x=16

(14)x=20(34)x=27(54)x=2(74)x=14(94)x=20

(15)x=97(35)x=I5(55)x=49(75)x=17(95)x=16

(16)x=72(36)x=21(56)x=2(76)x=6(96)x=19

(17)x=31(37)x=27(57)x=3(77)^=15(97)x=8

(18)x=84(38)x=I2(58)x=8(78)x=270(98)x=13

(19)x=49(39)x=18(59)x=340(79)x=94(99)x=6

(20)x=27(40)x=56(60)x=8(80)x=37(IOO)x=23

第9页共□页

(101)x=5(122)x=17(I43)x=29(164)x=19(185)x=40

(102)x=33(123)x=27(144)x=21(I65)x=18(186)x=34

(103)x=18(124).r=7(145).r=24(166)x=37(187)x=48

(104)x=56(125)x=15(146)x=4(167)x=35(188)x=66

(105)x=6(126)x=14(147)x=\2(I68)x=31(189)x=49

(1()6)x=15(127)x=3l(148)x=6(169)x=4(19())x=18

(107)x=22(128)x=329(149)x=4(170)x=l5(191)K=65

(108)x=9(129)x=5(150)x=7(171)x=35(192)x=3

(109)x=35(130)x=70(151)x=82(I72)x=13(193)x=26

(110)x=15(131)x=59(152)x=39(173)x=72(194)x=16

(lll)x=34(132)x=23(153)x=28(174)x=28(195)x=43

(112)x=34(133)x=7(154)x=25(I75)x=21(196)x=\2

(113)x=100(134)x=80(155)x=75(176)x=28(197)x=2

(114)x=2(135)x=2(156)x=96(177)x=14(I98)x=14

(115)x=92(136)x=7(157)x=87(178)x=24(199)x=24

(116)x=27(137)x=2l(158)x=12(179)x=33(200)x=25

(117)x=34(138)x=72(I59)x=16(I8())x=13(201)x=123

(118)x=ll(139)x=37(160)x=98(181)x=6(202)x=24

(H9)x=4(140)x=73(I61)x=39(182)x=21(203>=44

(120)x=7(141)x=216(162)x=28(I83)x=5(204)x=2\

(121)x=55(142)x=65(163)x=18(184)x=4(205)x=20

第10页共11页

(206)x=99(225)x=22(244)x=16(263)x=12(282)x=33

(207)x=96(226)x=38(245)x=31(264)x=59(283)x=21

(208)x=52(227).r=94(246).r=15