五年級數(shù)學(xué)(方程)習(xí)題及答案

五年級數(shù)學(xué)(方程)習(xí)題及答案(1)x+97=160(2)x+39=57(3)x+97=174(4)x+13=48(5)x+62=137(6)x+82=155(7)x+86=107(8)x+66=114(9)x+76=101(10)x-74=21(11)x-5=16(12)x-27=34(13)x-36=47(14)x-16=78(15)x-18=40(16)x-5=33(17)x-10=20(18)x-6=53(19)x+0.5=6.2(20)x+8.3=13.8(21)x+6.7=9.1(22)x+9.5=14.6(23)x+9.5=14.2(24)x+4.5=6.4(25)x+2.2=9.9(26)x+2.6=7.9(27)x+2.5=10.8(28)x-4.5=2.4(29)x-3.9=3.4(30)x-1=2.8(31)x-2.9=5.7(32)x-3.9=2.4(33)x-0.5=2.7(34)x-0.8=4.3(35)x-6.8=1.7(36)x-1.2=3.6(37)6+x=92(38)76+x=146(39)15+x=78(40)14+x=53(41)30+x=113(42)17+x=48(43)36+x=116(44)45+x=96(45)25+x=113(46)77-x=75(47)32-x=23(48)74-x=55(49)83-x=29(50)21-x=16(51)76-x=45(52)97-x=46(53)47-x=11(54)96-x=30(55)0.7+x=7.2(56)4.7+x=8.3(57)5.6+x=15.4(58)5.8+x=8.1(59)4.9+x=5.9(60)3.1+x=7.7(61)8.6+x=16.3(62)7.8+x=8.4(63)8.7+x=13.8(64)6.9-x=6.1(65)6.3-x=2.6(66)9.4-x=5.8(67)6.6-x=4.6(68)9.2-x=1.4(69)7.2-x=5.3(70)6-x=3.7(71)7.4-x=1.2(72)9.5-x=4.3(73)38x=190(74)11x=44(75)32x=160(76)86x=172(77)7x=140(78)37x=74(79)8x=184(80)17x=85(81)3x=177(82)4.6x=9.2(83)0.3x=18(84)0.9x=7.2(85)0.8x=8(86)0.2x=15.8(87)1.7x=18.7(88)2x=8(89)2.4x=12(90)0.7x=9.8(91)18x=9(92)88x=17.6(93)2x=4(94)13x=6.5(95)49x=14.7(96)10x=4(97)2x=8.8(98)15x=18(99)30x=12(100)56÷x=4(101)160÷x=20(102)14÷x=7(103)165÷x=15(104)198÷x=2(105)72÷x=24(106)170÷x=10(107)156÷x=13(108)36÷x=12(109)13÷x=2.6(110)5÷x=1(111)0.8÷x=0.4(112)15÷x=0.5(113)13.8÷x=4.6(114)11.5÷x=0.5(115)13.8÷x=0.2(116)18.2÷x=1.3(117)17.4÷x=0.6(118)x÷3=21(119)x÷54=3(120)x÷48=2(121)x÷2=45(122)x÷63=2(123)x÷55=3(124)x÷16=4(125)x÷4=40(126)x÷4=33(127)x÷2=0.4(128)x÷29=0.2(129)x÷22=0.8(130)x÷4=1.1(131)x÷24=0.4(132)x÷3=4.8(133)x÷3=4.2(134)x÷40=0.4(135)x÷7=0.5(136)4x+57=113(137)5x+53=98(138)5x+30=70(139)2x+54=240(140)6x+47=221(141)2x+22=66(142)39x+47=203(143)19x+12=50(144)45x+12=147(145)33x-31=35(146)3x-53=67(147)9x-38=160(148)10x-19=81(149)2x-17=179(150)6x-47=67(151)14x-11=185(152)4x-19=89(153)4x-49=91(154)2x+4.2=13.6(155)26x+1.8=14.8(156)3x+1.8=3.9(157)2x+5.1=10.1(158)14x+2.8=15.4(159)46x+4.9=23.3(160)5x+1.7=21.2(161)2x+5.8=10.6(162)3x+2.2=11.5(163)0.6x+2.9=19.1(164)0.4x+3.4=12.2(165)0.2x+2.7=11.3(166)1.4x+2.1=21.7(167)3.7x+3.7=11.1(168)0.4x+5.9=8.7(169)1.8x+3.3=15.9(170)0.4x+1.3=15.3(171)0.4x+5.7=20.1(172)4x-2.3=12.1(173)2x-1.4=13.4(174)10x-2.3=15.7(175)56x-2.1=14.7(176)12x-1.2=9.6(177)15x-1=15.5(178)95x-5.3=13.7(179)14x-1.3=16.9(180)75x-2.8=12.2(181)0.7x-3.9=12.2(182)2x-5.8=2.2(183)1.7x-4.2=6(184)4.9x-1.1=8.7(185)1.1x-4.7=6.3(186)0.2x-2.6=12.8(187)0.9x-1.3=17.6(188)0.2x-4.3=2.9(189)0.3x-5.2=13.1(190)173+3x=251(191)180+2x=196(192)63+61x=185(193)190+20x=390(194)80+2x=180(195)30+79x=188(196)199+10x=329(197)10+19x=143(198)160+37x=308(199)184-14x=86(200)189-5x=44(201)179-18x=125(202)99-4x=55(203)132-51x=30(204)184-32x=24(205)88-6x=34(206)103-9x=22(207)193-4x=13(208)12.9+0.2x=25.3(209)14.8+1.2x=25.6(210)4.4+4x=16.4(211)1.3+1.6x=20.5(212)11.3+0.4x=24.9(213)14.9+0.2x=32.9(214)15.4+9.2x=33.8(215)3.2+2.1x=7.4(216)1+1.4x=9.4(217)8.2+4x=17(218)8.5+2x=25.7(219)14.4+2x=27.8(220)5.5+4x=11.9(221)5.7+12x=16.5(222)19.4+36x=26.6(223)18.5+2x=26.7(224)12.9+2x=23.9(225)4.1+6x=17.3(226)5.3-0.7x=3.9(227)13.2-3x=4.2(228)14.3-0.6x=2.9(229)19.9-0.7x=2.4(230)18.8-3.4x=5.2(231)7.5-0.4x=3.5(232)14.1-0.2x=5.9(233)13.7-2.2x=9.3(234)19.9-1.1x=14.4(235)19.4-57x=8(236)17-3x=5.9(237)16.2-36x=9(238)9.4-7x=8(239)10.8-40x=2.8(240)7.3-8x=3.3(241)11.1-7x=5.5(242)5.1-10x=2.1(243)19.4-3x=11(244)8x÷5=32(245)3x÷12=14(246)31x÷93=2(247)22x÷11=8(248)6x÷87=2(249)5x÷10=19(250)8x÷4=46(251)5x÷16=10(252)17x÷51=3(253)0.5x÷17=1(254)0.2x÷38=0.3(255)2.1x÷63=0.3(256)0.4x÷98=0.2(257)0.6x÷93=0.2(258)4x÷8=2.5(259)0.4x÷8=1.7(260)0.2x÷4=3.8(261)3.5x÷10=0.7(262)25x÷5=3.5(263)45x÷3=3(264)4x÷17=0.8(265)25x÷15=1(266)16x÷12=0.4(267)66x÷44=0.3(268)3x÷5=0.6(269)10x÷35=0.4(270)24x÷60=0.2(271)2x+17x=57(272)17x+11x=112(273)8x+4x=204(274)16x+18x=136(275)6x+12x=54(276)9x+7x=128(277)7x+3x=260(278)5x+13x=54(279)13x+10x=115(280)13x-6x=84(281)15x-3x=48(282)6x-3x=72(283)18x-10x=24(284)18x-8x=40(285)17x-5x=36(286)11x-4x=56(287)8x-6x=42(288)14x-6x=32(289)3.8x+2.8x=19.8(290)2.1x+1.3x=74.8(291)7.1x+2.9x=110(292)8x+8.6x=132.8(293)1.5x+7.8x=65.1(294)6.1x+5.4x=126.5(295)8.7x+9.6x=183(296)7.9x+0.2x=89.1(297)4.3x+1.4x=74.1(298)8.2x-7.8x=2(299)1.4x-0.3x=23.1(300)4x-1.3x=21.6(301)3.6x-1.4x=48.4(302)3.9x-1x=46.4(303)9.1x-0.8x=74.7(304)4.2x-3.8x=7.2(305)4.7x-1.1x=21.6(306)2.7x-0.8x=39.9(307)13x+10x+31=100(308)9x+8x+31=354(309)6x+4x+44=174(310)13x+8x+6=216(311)2x+10x+26=194(312)5x+4x+4=67(313)4x+9x+38=311(314)15x+8x+17=132(315)15x+3x+24=150(316)5x+2x-31=158(317)18x+3x-45=81(318)12x+3x-2=88(319)9x+11x-37=83(320)2x+3x-21=79(321)11x+16x-39=204(322)9x+15x-6=90(323)5x+17x-5=237(324)8x+19x-31=77(325)14x-6x+15=39(326)11x-6x+5=90(327)14x-7x+23=100(328)9x-6x+32=71(329)14x-3x+24=112(330)16x-9x+41=69(331)16x-11x+47=82(332)17x-15x+42=58(333)9x-5x+6=70(334)11x-5x-25=23(335)11x-3x-11=21(336)15x-10x-10=15(337)18x-11x-13=36(338)16x-11x-7=18(339)8x-6x-16=32(340)15x-8x-39=31(341)18x-4x-8=20(342)6x-3x-36=57(343)2.8x+5.7x+2.7=19.7(344)6x+5.8x+0.4=142(345)5.1x+4.2x+0.7=112.3(346)1.1x+2.9x+1.6=133.6(347)2.6x+3.9x+0.3=149.8(348)2.2x+1.1x+3.4=46.3(349)2.6x+7x+0.9=48.9(350)1.9x+1x+4=111.3(351)5.5x+0.6x+2.4=69.5(352)18x+3x+3.1=103.9(353)5x+15x+3.1=93.1(354)41x+66x+0.6=96.9(355)2x+24x+2.6=13(356)52x+23x+1.2=61.2(357)41x+15x+4.8=16(358)31x+42x+1.7=16.3(359)3x+20x+3.8=98.1(360)4x+13x+0.8=73.9(361)8.5x+9.6x-1=71.4(362)8.2x+3.4x-2.2=125.4(363)8.1x+4.2x-3.9=82.2(364)3.6x+0.5x-2.1=67.6(365)5.4x+7.8x-4.7=61.3(366)4.1x+2x-3.1=39.6(367)6.1x+2.8x-3.1=50.3(368)5.1x+4.6x-2.8=171.8(369)4.8x+1.2x-1.8=82.2(370)21x+7x-4.3=43.3(371)36x+35x-0.7=77.4(372)44x+3x-1.9=63.9(373)49x+38x-3.2=22.9(374)9x+95x-2.4=49.6(375)37x+68x-2.6=91.9(376)22x+25x-0.4=56(377)86x+56x-2.7=39.9(378)43x+41x-4.9=79.1(379)9.4x-3.2x+1.1=50.7(380)6.3x-0.7x+3.9=20.7(381)6.4x-5.5x+0.3=12.9(382)9x-4.9x+0.6=33.4(383)4.2x-2x+1=5.4(384)4x-0.9x+1.9=39.1(385)3.3x-3.1x+4.7=9.5(386)1.3x-0.7x+2.8=31(387)1.5x-0.5x+0.5=17.5(388)21x-17x+3.3=7.3(389)59x-28x+1.7=32.7(390)94x-57x+1.8=27.7(391)78x-64x+0.3=3.1(392)91x-8x+2=35.2(393)86x-69x+3.3=13.5(394)42x-36x+1.6=8.8(395)82x-41x+2.7=10.9(396)67x-55x+2.4=8.4(397)4.6x-1.8x-3.6=38.4(398)5x-1.2x-0.8=14.4(399)5.8x-4x-3.9=19.5(400)1.5x-0.4x-1=32(401)2.6x-1.5x-0.5=25.9(402)1.8x-0.7x-4.6=47.1(403)4.2x-0.7x-1.8=54.2(404)3.7x-2.2x-1.8=22.2(405)1.9x-0.5x-4.9=3.5(406)61x-49x-3.9=4.5(407)28x-21x-4=7.2(408)86x-71x-2.9=10.6(409)42x-27x-0.8=18.7(410)94x-2x-1.3=81.5(411)28x-19x-0.8=29.8(412)29x-2x-2.4=78.6(413)10x-4x-0.5=49.9(414)25x-14x-2.4=17.4(415)4x+3×29=235(416)2x+14×7=106(417)2x+7×17=271(418)3x+2×97=389(419)5x+6×28=288(420)2x+6×19=132(421)4x+3×18=114(422)9x+2×44=232(423)2x+4×44=348(424)14x-53×2=34(425)5x-3×32=44(426)5x-5×7=40(427)7x-10×2=120(428)13x-18×7=69(429)3x-6×17=75(430)13x-3×58=21(431)5x-5×33=30(432)9x-6×22=39(433)0.2x+0.8×18=18.8(434)0.3x+0.5×6=16.5(435)2x+1.4×7=27.8(436)0.2x+0.6×9=14.6(437)1.4x+1.2×6=18.4(438)1.3x+0.3×46=33.3(439)2.6x+0.2×28=13.4(440)1.2x+2×2=10(441)0.7x+4.9×2=25.2(442)4x+3×0.9=16.3(443)4x+27×0.3=25.7(444)9x+8×1.8=28.8(445)22x+15×0.3=24.3(446)3x+25×0.8=22.1(447)9x+2×0.8=11.5(448)3x+2×0.9=6.6(449)24x+21×0.5=22.5(450)9x+3×0.2=10.5(451)2.3x-0.3×36=3(452)2.2x-0.2×15=14.6(453)2.9x-0.2×4=16.6(454)0.3x-1×2=12.1(455)4.8x-1.2×6=12(456)0.6x-0.5×31=3.7(457)1.3x-0.3×31=3.7(458)0.7x-1.8×9=1.3(459)0.4x-1.4×4=12(460)46x-5×1.4=11.4(461)6x-21×0.5=5.7(462)41x-4×3.6=2(463)21x-29×0.4=3.1(464)10x-7×0.2=11.6(465)20x-7×1=5(466)9x-9×0.4=1.8(467)5x-10×0.2=13.5(468)6x-6×0.4=8.4(469)4(2x+35)=164(470)3(x+2)=153(471)2(3x+11)=94(472)3(9x+30)=144(473)2(3x+29)=124(474)3(3x+29)=105(475)2(x+4)=94(476)2(4x+4)=32(477)18(x+6)=144(478)7(3x-36)=189(479)2(7x-35)=112(480)5(24x-36)=60(481)9(3x-40)=180(482)4(9x-11)=100(483)6(2x-45)=114(484)3(5x-39)=33(485)3(4x-31)=135(486)9(3x-46)=99(487)3(0.5x+0.2)=38.1(488)2(0.6x+6)=24(489)20(0.6x+0.2)=40(490)3(0.2x+8.2)=42(491)3(0.3x+6.6)=36.9(492)11(0.7x+1.7)=34.1(493)17(0.9x+0.4)=37.4(494)9(0.5x+0.7)=42.3(495)3(0.7x+8.8)=39(496)2(0.6x-8)=41.6(497)4(x-2.4)=10.4(498)5(0.5x-6.1)=39.5(499)2(0.6x-9.5)=25.4(500)5(2.8x-7.4)=33(501)13(2.7x-7.5)=42.9(502)12(1.2x-4.4)=48(503)2(9.3x-4.4)=28.4(504)6(0.3x-4)=39(505)(13x+36)÷33=7(506)(17x+32)÷23=11(507)(3x+3)÷24=2(508)(3x+12)÷9=3(509)(13x+26)÷13=14(510)(12x+28)÷28=10(511)(12x+22)÷47=2(512)(12x+32)÷10=20(513)(18x+28)÷35=8(514)(7x-21)÷7=4(515)(13x-40)÷3=17(516)(11x-37)÷3=61(517)(19x-28)÷9=18(518)(18x-49)÷7=29(519)(7x-47)÷5=27(520)(8x-26)÷14=13(521)(11x-24)÷31=1(522)(2x-14)÷15=2(523)(2.1x+3.2)÷22=1.1(524)(5.5x+4.5)÷5=3.1(525)(5.5x+5.4)÷3=12.8(526)(3x+0.2)÷2=3.1(527)(7.4x+8.3)÷27=2.5(528)(0.9x+4)÷2=7.4(529)(6x+1.5)÷5=17.1(530)(5.5x+4.7)÷3=14.4(531)(2.1x+1.8)÷3=5.5(532)(5.7x-8.6)÷11=4.4(533)(5.2x-6.2)÷9=7.4(534)(2.3x-0.4)÷5=3.6(535)(4.8x-8.4)÷12=0.5(536)(3.1x-9.6)÷8=1.9(537)(5.1x-4.2)÷28=2.4(538)(6x-2.2)÷2=37.9(539)(1.1x-0.3)÷2=7(540)(3.2x-1.5)÷9=0.9參考答案(1)x=63(2)x=18(3)x=77(4)x=35(5)x=75(6)x=73(7)x=21(8)x=48(9)x=25(10)x=95(11)x=21(12)x=61(13)x=83(14)x=94(15)x=58(16)x=38(17)x=30(18)x=59(19)x=5.7(20)x=5.5(21)x=2.4(22)x=5.1(23)x=4.7(24)x=1.9(25)x=7.7(26)x=5.3(27)x=8.3(28)x=6.9(29)x=7.3(30)x=3.8(31)x=8.6(32)x=6.3(33)x=3.2(34)x=5.1(35)x=8.5(36)x=4.8(37)x=86(38)x=70(39)x=63(40)x=39(41)x=83(42)x=31(43)x=80(44)x=51(45)x=88(46)x=2(47)x=9(48)x=19(49)x=54(50)x=5(51)x=31(52)x=51(53)x=36(54)x=66(55)x=6.5(56)x=3.6(57)x=9.8(58)x=2.3(59)x=1(60)x=4.6(61)x=7.7(62)x=0.6(63)x=5.1(64)x=0.8(65)x=3.7(66)x=3.6(67)x=2(68)x=7.8(69)x=1.9(70)x=2.3(71)x=6.2(72)x=5.2(73)x=5(74)x=4(75)x=5(76)x=2(77)x=20(78)x=2(79)x=23(80)x=5(81)x=59(82)x=2(83)x=60(84)x=8(85)x=10(86)x=79(87)x=11(88)x=4(89)x=5(90)x=14(91)x=0.5(92)x=0.2(93)x=2(94)x=0.5(95)x=0.3(96)x=0.4(97)x=4.4(98)x=1.2(99)x=0.4(100)x=14(101)x=8(102)x=2(103)x=11(104)x=99(105)x=3(106)x=17(107)x=12(108)x=3(109)x=5(110)x=5(111)x=2(112)x=30(113)x=3(114)x=23(115)x=69(116)x=14(117)x=29(118)x=63(119)x=162(120)x=96(121)x=90(122)x=126(123)x=165(124)x=64(125)x=160(126)x=132(127)x=0.8(128)x=5.8(129)x=17.6(130)x=4.4(131)x=9.6(132)x=14.4(133)x=12.6(134)x=16(135)x=3.5(136)x=14(137)x=9(138)x=8(139)x=93(140)x=29(141)x=22(142)x=4(143)x=2(144)x=3(145)x=2(146)x=40(147)x=22(148)x=10(149)x=98(150)x=19(151)x=14(152)x=27(153)x=35(154)x=4.7(155)x=0.5(156)x=0.7(157)x=2.5(158)x=0.9(159)x=0.4(160)x=3.9(161)x=2.4(162)x=3.1(163)x=27(164)x=22(165)x=43(166)x=14(167)x=2(168)x=7(169)x=7(170)x=35(171)x=36(172)x=3.6(173)x=7.4(174)x=1.8(175)x=0.3(176)x=0.9(177)x=1.1(178)x=0.2(179)x=1.3(180)x=0.2(181)x=23(182)x=4(183)x=6(184)x=2(185)x=10(186)x=77(187)x=21(188)x=36(189)x=61(190)x=26(191)x=8(192)x=2(193)x=10(194)x=50(195)x=2(196)x=13(197)x=7(198)x=4(199)x=7(200)x=29(201)x=3(202)x=11(203)x=2(204)x=5(205)x=9(206)x=9(207)x=45(208)x=62(209)x=9(210)x=3(211)x=12(212)x=34(213)x=90(214)x=2(215)x=2(216)x=6(217)x=2.2(218)x=8.6(219)x=6.7(220)x=1.6(221)x=0.9(222)x=0.2(223)x=4.1(224)x=5.5(225)x=2.2(226)x=2(227)x=3(228)x=19(229)x=25(230)x=4(231)x=10(232)x=41(233)x=2(234)x=5(235)x=0.2(236)x=3.7(237)x=0.2(238)x=0.2(239)x=0.2(240)x=0.5(241)x=0.8(242)x=0.3(243)x=2.8(244)x=20(245)x=56(246)x=6(247)x=4(248)x=29(249)x=38(250)x=23(251)x=32(252)x=9(253)x=34(254)x=57(255)x=9(256)x=49(257)x=31(258)x=5(259)x=34(260)x=76(261)x=2(262)x=0.7(263)x=0.2(264)x=3.4(265)x=0.6(266)x=0.3(267)x=0.2(268)x=1(269)x=1.4(270)x=0.5(271)x=3(272)x=4(273)x=17(274)x=4(275)x=3(276)x=8(277)x=26(278)x=3(279)x=5(280)x=12(281)x=4(282)x=24(283)x=3(284)x=4(285)x=3(286)x=8(287)x=21(288)x=4(289)x=3(290)x=22(291)x=11(292)x=8(293)x=7(294)x=11(295)x=10(296)x=11(297)x=13(298)x=5(299)x=21(300)x=8(301)x=22(302)x=16(303)x=9(304)x=18(305)x=6(306)x=21(307)x=3(308)x=19(309)x=13(310)x=10(311)x=14(312)x=7(313)x=21(314)x=5(315)x=7(316)x=27(317)x=6(318)x=6(319)x=6(320)x=20(321)x=9(322)x=4(323)x=11(324)x=4(325)x=3(326)x=17(327)x=11(328)x=13(329)x=8(330)x=4(331)x=7(332)x=8(333)x=16(334)x=8(335)x=4(336)x=5(337)x=7(338)x=5(339)x=24(340)x=10(341)x=2(342)x=31(343)x=2(344)x=12(345)x=12(346)x=33(347)x=23(348)x=13(349)x=5(350)x=37(351)x=11(352)x=4.8(353)x=4.5(354)x=0.9(355)x=0.4(356)x=0.8(357)x=0.2(358)x=0.2(359)x=4.1(360)x=4.3(361)x=4(362)x=11(363)x=7(364)x=17(365)x=5(366)x=7(367)x=6(368)x=18(369)x=14(370)x=1.7(371)x=1.1(372)x=1.4(373)x=0.3(374)x=0.5(375)x=0.9(376)x=1.2(377)x=0.3(378)x=1(379)x=8(380)x=3(381)x=14(382)x=8(383)x=2(384)x=12(385)x=24(386)x=47(387)x=17(388)x=1(389)x=1(390)x=0.7(391)x=0.2(392)x=0.4(393)x=