五年級數(shù)學(xué)(方程)專項練習(xí)題及答案

五年級數(shù)學(xué)(方程)專項練習(xí)題及答案(1)x+87=132(2)x+85=167(3)x+76=153(4)x+95=163(5)x+70=103(6)x+49=110(7)x+20=48(8)x+87=92(9)x+28=109(10)x-52=14(11)x-7=73(12)x-53=14(13)x-12=60(14)x-79=10(15)x-25=10(16)x-36=26(17)x-54=19(18)x-57=39(19)x+1.8=7.9(20)x+7.3=7.8(21)x+3=5.3(22)x+1.2=1.4(23)x+3.4=12.2(24)x+7.7=14.2(25)x+1.8=6.5(26)x+4.7=12.1(27)x+2.3=3.5(28)x-1.1=5.1(29)x-0.5=6(30)x-2.1=5.6(31)x-4.1=2.4(32)x-1.8=8(33)x-2=6.2(34)x-5.7=3.9(35)x-3.1=5.8(36)x-3.5=4.8(37)94+x=167(38)34+x=40(39)93+x=127(40)59+x=110(41)14+x=55(42)94+x=153(43)45+x=87(44)20+x=38(45)72+x=151(46)63-x=25(47)68-x=29(48)71-x=49(49)25-x=18(50)35-x=14(51)99-x=59(52)87-x=39(53)90-x=74(54)78-x=63(55)8+x=10.3(56)1+x=6.5(57)1.1+x=7(58)8.8+x=16.8(59)3.3+x=4(60)4.2+x=8.2(61)8.4+x=13.3(62)6.2+x=8.5(63)8.9+x=18.7(64)3.6-x=2.3(65)8.1-x=6.9(66)3.8-x=2.4(67)8.3-x=4.6(68)7.7-x=6.2(69)8.6-x=7.3(70)4.1-x=1.9(71)5.8-x=1(72)9.6-x=3.6(73)3x=81(74)3x=126(75)17x=170(76)15x=30(77)3x=96(78)4x=24(79)68x=136(80)34x=68(81)12x=36(82)2.4x=19.2(83)0.8x=18.4(84)0.2x=7.6(85)3.6x=10.8(86)0.2x=9.2(87)0.6x=10.2(88)0.4x=4(89)0.6x=3.6(90)0.2x=3.6(91)20x=8(92)4x=18.4(93)2x=0.6(94)2x=15.4(95)49x=9.8(96)86x=17.2(97)37x=14.8(98)23x=16.1(99)3x=19.8(100)99÷x=11(101)52÷x=2(102)125÷x=5(103)128÷x=2(104)64÷x=16(105)145÷x=29(106)66÷x=2(107)172÷x=2(108)148÷x=37(109)18.4÷x=0.8(110)1÷x=0.5(111)15.8÷x=0.2(112)6.6÷x=1.1(113)17.1÷x=1.9(114)10÷x=0.5(115)4.4÷x=2.2(116)16.2÷x=0.2(117)15÷x=1(118)x÷4=9(119)x÷4=16(120)x÷11=17(121)x÷6=24(122)x÷60=2(123)x÷14=13(124)x÷9=17(125)x÷37=5(126)x÷66=2(127)x÷6=1.8(128)x÷10=1.4(129)x÷58=0.3(130)x÷14=0.7(131)x÷22=0.7(132)x÷71=0.2(133)x÷8=1.3(134)x÷3=2.1(135)x÷40=0.3(136)13x+27=157(137)33x+39=105(138)5x+34=154(139)2x+55=197(140)9x+57=147(141)3x+57=204(142)60x+41=161(143)2x+31=133(144)47x+23=164(145)5x-28=87(146)4x-39=13(147)55x-23=142(148)14x-29=83(149)9x-21=42(150)22x-54=56(151)43x-35=137(152)2x-27=25(153)23x-35=57(154)12x+5.3=16.1(155)5x+3.4=5.9(156)6x+3.1=19.9(157)20x+2.8=10.8(158)11x+3=17.3(159)2x+1=7.8(160)9x+3.4=18.7(161)15x+4.9=18.4(162)44x+3.3=12.1(163)6.8x+1.1=14.7(164)5.2x+1.5=11.9(165)0.5x+3.1=11.6(166)9.1x+4.9=23.1(167)1.3x+3.7=16.7(168)0.2x+4.8=12(169)2x+3.5=17.5(170)0.4x+3=17(171)1.8x+1.3=19.3(172)3x-1.7=13.6(173)50x-4.4=15.6(174)3x-4.5=6(175)24x-2.2=2.6(176)5x-2.9=16.6(177)28x-5.5=2.9(178)22x-4.7=4.1(179)15x-5.9=1.6(180)2x-2.9=10.9(181)0.3x-5.8=13.7(182)1.7x-1.6=3.5(183)1x-4.5=8.5(184)1.6x-3.8=5.8(185)1x-2.1=15.9(186)1.5x-2.4=12.6(187)2.2x-1.9=13.5(188)5.1x-4.7=5.5(189)0.4x-1.5=3.7(190)130+33x=295(191)34+4x=130(192)44+31x=199(193)100+2x=142(194)98+34x=200(195)144+70x=284(196)120+6x=216(197)99+6x=195(198)123+5x=253(199)148-21x=64(200)171-38x=95(201)122-4x=54(202)82-6x=28(203)141-2x=119(204)174-9x=48(205)39-2x=31(206)98-13x=59(207)123-4x=95(208)15+1.2x=27(209)15.1+0.2x=20.9(210)16.5+2.9x=31(211)14.6+1.4x=21.6(212)6.8+0.5x=25.3(213)8.8+0.5x=20.8(214)19+0.2x=37.4(215)5.9+8.7x=23.3(216)6.2+2.4x=13.4(217)18.2+11x=36.9(218)12.4+18x=28.6(219)6.6+6x=18(220)3.6+7x=8.5(221)10.5+18x=28.5(222)8.4+28x=25.2(223)3.1+2x=10.7(224)12.7+66x=32.5(225)8+4x=8.8(226)13.3-5.3x=2.7(227)15.6-0.9x=7.5(228)15.5-4.3x=6.9(229)4.9-0.9x=1.3(230)16.9-0.3x=7.9(231)17.2-2.8x=11.6(232)16.6-0.4x=2.2(233)19.6-0.4x=3.6(234)13.9-2.8x=5.5(235)7.7-3x=1.1(236)18.5-2x=7.3(237)17.2-2x=3(238)17.5-2x=2.9(239)8.8-4x=4.4(240)15.5-7x=12(241)14.1-6x=2.1(242)14.9-7x=5.8(243)13.4-16x=5.4(244)6x÷13=12(245)4x÷76=2(246)34x÷4=17(247)2x÷4=27(248)4x÷18=6(249)2x÷34=4(250)10x÷5=26(251)40x÷8=25(252)16x÷8=24(253)3.8x÷6=1.9(254)1.5x÷9=2(255)0.4x÷8=0.9(256)2.6x÷4=3.9(257)3x÷20=0.6(258)4.6x÷69=0.2(259)0.3x÷39=0.2(260)0.8x÷4=0.4(261)2.7x÷54=0.2(262)57x÷19=0.9(263)20x÷12=1(264)9x÷3=4.5(265)24x÷6=2.8(266)7x÷3=4.9(267)2x÷36=0.4(268)21x÷14=0.3(269)40x÷4=2(270)2x÷19=0.4(271)4x+6x=260(272)12x+11x=230(273)13x+14x=54(274)3x+6x=189(275)11x+9x=200(276)8x+19x=189(277)10x+6x=144(278)8x+10x=270(279)9x+3x=168(280)18x-5x=130(281)13x-2x=55(282)13x-7x=12(283)13x-7x=66(284)19x-8x=77(285)9x-2x=21(286)16x-7x=90(287)19x-10x=81(288)14x-7x=63(289)0.5x+1.5x=124(290)0.6x+0.7x=92.3(291)0.2x+5.4x=44.8(292)0.9x+1.5x=115.2(293)1.1x+2.1x=54.4(294)9.9x+9.6x=156(295)9.1x+8.8x=53.7(296)0.9x+5.9x=102(297)1.8x+4.5x=81.9(298)8.5x-2.8x=34.2(299)7.7x-0.5x=43.2(300)9.6x-6.3x=23.1(301)3.2x-2x=32.4(302)6.4x-0.5x=47.2(303)1.7x-1.4x=3.3(304)8.6x-0.3x=33.2(305)5.1x-1.5x=18(306)4.7x-2.5x=6.6(307)11x+16x+30=111(308)14x+18x+41=393(309)17x+18x+15=155(310)2x+4x+38=56(311)12x+4x+28=140(312)14x+3x+33=118(313)8x+11x+48=371(314)6x+5x+34=276(315)5x+8x+48=295(316)14x+16x-13=47(317)17x+18x-40=30(318)9x+17x-15=167(319)11x+16x-43=92(320)6x+5x-48=117(321)18x+4x-23=87(322)19x+12x-5=119(323)4x+18x-47=19(324)8x+3x-8=91(325)18x-10x+4=92(326)12x-8x+17=61(327)6x-2x+7=83(328)8x-2x+38=104(329)18x-15x+24=48(330)9x-7x+10=44(331)12x-8x+6=70(332)18x-13x+39=79(333)14x-10x+41=61(334)12x-5x-16=12(335)19x-7x-35=85(336)12x-5x-47=51(337)14x-9x-24=16(338)7x-3x-8=68(339)9x-7x-27=11(340)14x-3x-4=128(341)5x-2x-7=26(342)8x-2x-34=62(343)1x+0.7x+1.4=125.5(344)9.6x+9x+4=115.6(345)2.5x+2.9x+3.9=79.5(346)1.2x+3.9x+3.9=80.4(347)2.6x+2.5x+0.4=66.7(348)4.4x+0.3x+1.4=29.6(349)0.8x+5.1x+0.7=36.1(350)2.7x+2.6x+4.4=94.5(351)7.4x+5.1x+1.9=164.4(352)4x+28x+2.2=43.8(353)36x+31x+0.9=168.4(354)81x+72x+1.9=124.3(355)20x+14x+0.5=7.3(356)75x+34x+1.6=121.5(357)84x+37x+2.3=50.7(358)76x+45x+0.8=146(359)45x+62x+4.3=36.4(360)11x+43x+4.2=90.6(361)2x+6.9x-4.7=111(362)4.8x+6.6x-4.8=52.2(363)9.9x+1.9x-2=45.2(364)1.2x+0.7x-1.9=98.8(365)3.1x+5.2x-2.5=138.6(366)8.9x+7.7x-1.4=31.8(367)6.6x+1.2x-1.4=76.6(368)2.2x+0.6x-1.5=57.3(369)9.7x+7.6x-3.7=65.5(370)66x+91x-1.7=29.7(371)50x+30x-1.3=150.7(372)46x+3x-4.8=78.5(373)82x+90x-2.2=101(374)62x+23x-4.5=55(375)96x+15x-0.7=99.2(376)46x+69x-0.4=34.1(377)4x+34x-2.7=42.9(378)86x+66x-4.3=71.7(379)7.1x-2.2x+1.8=65.5(380)7.9x-1.4x+4.3=43.3(381)2.7x-1.2x+4.6=40.6(382)7.5x-7.1x+3.9=5.1(383)9.6x-4.6x+2.3=42.3(384)7.4x-6.5x+3.3=13.2(385)6.9x-5.8x+4.6=18.9(386)7.3x-2.7x+1.7=47.7(387)4.1x-3.4x+3.2=13(388)60x-26x+3.6=54.6(389)41x-24x+4.7=14.9(390)52x-28x+3=27(391)91x-3x+0.4=88.4(392)92x-10x+1.6=50.8(393)51x-25x+2.3=25.7(394)39x-25x+2.2=20.4(395)84x-41x+4.7=39.1(396)86x-67x+1.7=7.4(397)4.3x-1.1x-0.3=73.3(398)1.6x-0.6x-2.8=31.2(399)2.9x-0.3x-4.5=31.9(400)4.6x-1.6x-1.4=4.6(401)9.9x-8.4x-3.2=1.3(402)3.4x-2.1x-3.1=21.6(403)2.3x-1.3x-1.4=38.6(404)4.6x-3.5x-0.2=11.9(405)6.4x-2.5x-4.6=38.3(406)46x-37x-2.2=13.1(407)61x-10x-1.6=74.9(408)72x-52x-0.7=3.3(409)49x-5x-1.7=11.5(410)35x-5x-0.9=65.1(411)48x-20x-2.6=19.8(412)90x-61x-2.8=8.8(413)78x-12x-2.3=70.3(414)13x-4x-4.4=25.3(415)2x+97×2=246(416)22x+11×17=253(417)9x+12×4=165(418)29x+37×5=243(419)4x+11×10=214(420)21x+30×3=237(421)11x+14×12=267(422)8x+3×5=47(423)16x+4×22=280(424)4x-54×2=24(425)10x-8×5=50(426)2x-33×4=28(427)23x-52×3=28(428)9x-6×17=24(429)29x-4×9=138(430)3x-3×31=63(431)7x-13×2=121(432)3x-22×6=36(433)1.3x+0.4×28=20.3(434)0.9x+0.4×5=17.3(435)0.2x+0.9×19=19.9(436)2.2x+0.6×16=29.4(437)2.6x+0.2×34=17.2(438)0.8x+0.5×15=14.7(439)2.7x+1.2×3=11.7(440)0.6x+0.7×12=10.2(441)1.9x+3×3=14.7(442)21x+4×2.5=24.7(443)18x+3×3.7=14.7(444)2x+7×2.2=23.8(445)3x+9×0.3=4.2(446)2x+7×1=12.2(447)34x+2×3.4=17(448)6x+10×1.3=27.4(449)24x+2×2.9=20.2(450)23x+14×0.7=19(451)4.5x-2×4=1(452)0.7x-0.7×6=4.2(453)4.7x-0.6×2=8.2(454)3.5x-0.7×8=1.4(455)1x-1.1×2=5.8(456)1.8x-0.4×9=5.4(457)2.9x-0.5×10=3.7(458)4.2x-0.5×2=7.4(459)0.2x-0.2×13=4.8(460)3x-6×0.5=6(461)11x-28×0.5=1.4(462)4x-4×1.2=8(463)17x-25×0.4=7(464)9x-2×4.7=9.5(465)7x-4×1.3=6.7(466)2x-2×1.3=4.4(467)5x-24×0.5=4(468)40x-2×3.8=8.4(469)5(2x+6)=170(470)3(x+25)=123(471)6(2x+7)=126(472)2(2x+17)=126(473)4(x+10)=60(474)4(x+11)=172(475)3(3x+9)=54(476)9(x+16)=180(477)3(x+24)=105(478)11(7x-47)=176(479)2(11x-36)=104(480)2(25x-42)=66(481)12(x-27)=156(482)13(12x-22)=182(483)5(3x-45)=180(484)2(3x-33)=60(485)2(13x-15)=100(486)7(17x-40)=196(487)3(4.1x+5.5)=41.1(488)2(0.3x+6.1)=19.4(489)25(0.3x+1.4)=50(490)6(1.9x+2.5)=37.8(491)13(0.3x+0.9)=46.8(492)4(0.2x+3.1)=35.6(493)5(0.2x+4)=41(494)5(0.2x+3.4)=22(495)2(0.5x+1.9)=18.8(496)2(1.2x-4.8)=12(497)11(3.5x-3.9)=34.1(498)2(0.4x-1.5)=22.6(499)4(0.2x-4.8)=4.8(500)3(0.7x-5.3)=42.9(501)8(0.6x-3.9)=21.6(502)5(0.4x-9)=47(503)2(1.3x-6.8)=15(504)17(0.4x-6.5)=32.3(505)(x+13)÷30=1(506)(6x+28)÷20=2(507)(9x+3)÷7=30(508)(10x+4)÷4=71(509)(13x+8)÷14=21(510)(6x+36)÷30=2(511)(12x+34)÷25=10(512)(2x+33)÷15=5(513)(4x+40)÷10=6(514)(15x-10)÷10=8(515)(5x-27)÷2=49(516)(3x-2)÷16=4(517)(16x-24)÷8=21(518)(17x-38)÷27=3(519)(7x-23)÷15=12(520)(8x-19)÷3=39(521)(4x-24)÷6=2(522)(15x-15)÷15=15(523)(5.5x+3.4)÷2=29.2(524)(4.3x+6.1)÷10=1.9(525)(2.9x+3.7)÷16=1.5(526)(6.9x+1)÷29=1.7(527)(0.7x+6.2)÷2=3.8(528)(3.3x+4.5)÷14=1.5(529)(4.6x+8.7)÷3=16.7(530)(6.5x+1.4)÷19=1.1(531)(1.6x+0.8)÷8=3.3(532)(4.6x-8)÷28=0.7(533)(4.3x-1.7)÷5=7.4(534)(5.9x-6.7)÷38=0.6(535)(4.2x-5.8)÷2=26.5(536)(0.6x-1.4)÷28=0.1(537)(3.2x-6)÷4=12.1(538)(5.5x-1.5)÷12=4(539)(3.8x-8.6)÷11=0.6(540)(7.9x-8.5)÷4=19.6參考答案(1)x=45(2)x=82(3)x=77(4)x=68(5)x=33(6)x=61(7)x=28(8)x=5(9)x=81(10)x=66(11)x=80(12)x=67(13)x=72(14)x=89(15)x=35(16)x=62(17)x=73(18)x=96(19)x=6.1(20)x=0.5(21)x=2.3(22)x=0.2(23)x=8.8(24)x=6.5(25)x=4.7(26)x=7.4(27)x=1.2(28)x=6.2(29)x=6.5(30)x=7.7(31)x=6.5(32)x=9.8(33)x=8.2(34)x=9.6(35)x=8.9(36)x=8.3(37)x=73(38)x=6(39)x=34(40)x=51(41)x=41(42)x=59(43)x=42(44)x=18(45)x=79(46)x=38(47)x=39(48)x=22(49)x=7(50)x=21(51)x=40(52)x=48(53)x=16(54)x=15(55)x=2.3(56)x=5.5(57)x=5.9(58)x=8(59)x=0.7(60)x=4(61)x=4.9(62)x=2.3(63)x=9.8(64)x=1.3(65)x=1.2(66)x=1.4(67)x=3.7(68)x=1.5(69)x=1.3(70)x=2.2(71)x=4.8(72)x=6(73)x=27(74)x=42(75)x=10(76)x=2(77)x=32(78)x=6(79)x=2(80)x=2(81)x=3(82)x=8(83)x=23(84)x=38(85)x=3(86)x=46(87)x=17(88)x=10(89)x=6(90)x=18(91)x=0.4(92)x=4.6(93)x=0.3(94)x=7.7(95)x=0.2(96)x=0.2(97)x=0.4(98)x=0.7(99)x=6.6(100)x=9(101)x=26(102)x=25(103)x=64(104)x=4(105)x=5(106)x=33(107)x=86(108)x=4(109)x=23(110)x=2(111)x=79(112)x=6(113)x=9(114)x=20(115)x=2(116)x=81(117)x=15(118)x=36(119)x=64(120)x=187(121)x=144(122)x=120(123)x=182(124)x=153(125)x=185(126)x=132(127)x=10.8(128)x=14(129)x=17.4(130)x=9.8(131)x=15.4(132)x=14.2(133)x=10.4(134)x=6.3(135)x=12(136)x=10(137)x=2(138)x=24(139)x=71(140)x=10(141)x=49(142)x=2(143)x=51(144)x=3(145)x=23(146)x=13(147)x=3(148)x=8(149)x=7(150)x=5(151)x=4(152)x=26(153)x=4(154)x=0.9(155)x=0.5(156)x=2.8(157)x=0.4(158)x=1.3(159)x=3.4(160)x=1.7(161)x=0.9(162)x=0.2(163)x=2(164)x=2(165)x=17(166)x=2(167)x=10(168)x=36(169)x=7(170)x=35(171)x=10(172)x=5.1(173)x=0.4(174)x=3.5(175)x=0.2(176)x=3.9(177)x=0.3(178)x=0.4(179)x=0.5(180)x=6.9(181)x=65(182)x=3(183)x=13(184)x=6(185)x=18(186)x=10(187)x=7(188)x=2(189)x=13(190)x=5(191)x=24(192)x=5(193)x=21(194)x=3(195)x=2(196)x=16(197)x=16(198)x=26(199)x=4(200)x=2(201)x=17(202)x=9(203)x=11(204)x=14(205)x=4(206)x=3(207)x=7(208)x=10(209)x=29(210)x=5(211)x=5(212)x=37(213)x=24(214)x=92(215)x=2(216)x=3(217)x=1.7(218)x=0.9(219)x=1.9(220)x=0.7(221)x=1(222)x=0.6(223)x=3.8(224)x=0.3(225)x=0.2(226)x=2(227)x=9(228)x=2(229)x=4(230)x=30(231)x=2(232)x=36(233)x=40(234)x=3(235)x=2.2(236)x=5.6(237)x=7.1(238)x=7.3(239)x=1.1(240)x=0.5(241)x=2(242)x=1.3(243)x=0.5(244)x=26(245)x=38(246)x=2(247)x=54(248)x=27(249)x=68(250)x=13(251)x=5(252)x=12(253)x=3(254)x=12(255)x=18(256)x=6(257)x=4(258)x=3(259)x=26(260)x=2(261)x=4(262)x=0.3(263)x=0.6(264)x=1.5(265)x=0.7(266)x=2.1(267)x=7.2(268)x=0.2(269)x=0.2(270)x=3.8(271)x=26(272)x=10(273)x=2(274)x=21(275)x=10(276)x=7(277)x=9(278)x=15(279)x=14(280)x=10(281)x=5(282)x=2(283)x=11(284)x=7(285)x=3(286)x=10(287)x=9(288)x=9(289)x=62(290)x=71(291)x=8(292)x=48(293)x=17(294)x=8(295)x=3(296)x=15(297)x=13(298)x=6(299)x=6(300)x=7(301)x=27(302)x=8(303)x=11(304)x=4(305)x=5(306)x=3(307)x=3(308)x=11(309)x=4(310)x=3(311)x=7(312)x=5(313)x=17(314)x=22(315)x=19(316)x=2(317)x=2(318)x=7(319)x=5(320)x=15(321)x=5(322)x=4(323)x=3(324)x=9(325)x=11(326)x=11(327)x=19(328)x=11(329)x=8(330)x=17(331)x=16(332)x=8(333)x=5(334)x=4(335)x=10(336)x=14(337)x=8(338)x=19(339)x=19(340)x=12(341)x=11(342)x=16(343)x=73(344)x=6(345)x=14(346)x=15(347)x=13(348)x=6(349)x=6(350)x=17(351)x=13(352)x=1.3(353)x=2.5(354)x=0.8(355)x=0.2(356)x=1.1(357)x=0.4(358)x=1.2(359)x=0.3(360)x=1.6(361)x=13(362)x=5(363)x=4(364)x=53(365)x=17(366)x=2(367)x=10(368)x=21(369)x=4(370)x=0.2(371)x=1.9(372)x=1.7(373)x=0.6(374)x=0.7(375)x=0.9(376)x=0.3(377)x=1.2(378)x=0.5(379)x=13(380)x=6(381)x=24(382)x=3(383)x=8(384)x=11(385)x=13(386)x=10(387)x=14(388)x=1.5(389)x=0.6(390)x=1(391)x=