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+37=59(2)x+49=99(3)x+59=147(4)x+27=126(5)x+6=35(6)x+92=146(7)x+61=92(8)x+23=45(9)x+77=148(10)x-64=24(11)x-24=26(12)x-29=24(13)x-43=52(14)x-40=56(15)x-15=50(16)x-27=19(17)x-32=11(18)x-6=20(19)x+1.5=5.7(20)x+1.7=6.4(21)x+4.1=9.5(22)x+1.4=9.8(23)x+6.3=13.2(24)x+8.2=16.1(25)x+8.1=11.4(26)x+7.9=17.1(27)x+3.2=9(28)x-5.9=1.2(29)x-5.6=2.3(30)x-4.3=2(31)x-6.5=1.6(32)x-5.5=1.8(33)x-1=8.8(34)x-2=3.8(35)x-3.9=1.3(36)x-5=3.7(37)85+x=143(38)41+x=49(39)49+x=73(40)15+x=21(41)43+x=72(42)93+x=97(43)36+x=88(44)67+x=132(45)98+x=129(46)81-x=47(47)64-x=38(48)79-x=22(49)88-x=83(50)91-x=76(51)92-x=44(52)99-x=72(53)99-x=23(54)70-x=43(55)5.4+x=12(56)6.4+x=15.9(57)7.5+x=10.8(58)4.2+x=5.9(59)7.9+x=17.2(60)7.6+x=11.3(61)0.4+x=7.9(62)9.3+x=10.4(63)3.3+x=11(64)3.9-x=2.3(65)8.6-x=7.6(66)4.9-x=2.5(67)6.8-x=2.9(68)6-x=1.6(69)9.5-x=3.7(70)9.1-x=2.7(71)7.3-x=2.1(72)6.7-x=2.3(73)6x=60(74)8x=128(75)2x=154(76)8x=24(77)2x=38(78)2x=78(79)2x=122(80)29x=87(81)6x=84(82)0.2x=15(83)0.3x=5.7(84)0.2x=11.4(85)0.2x=12.6(86)0.6x=5.4(87)5.8x=17.4(88)0.4x=8(89)0.5x=18(90)2.2x=4.4(91)11x=5.5(92)5x=13(93)44x=13.2(94)3x=18.9(95)2x=17.4(96)2x=14.6(97)8x=12(98)5x=7(99)2x=3.4(100)77÷x=11(101)96÷x=16(102)39÷x=13(103)147÷x=21(104)153÷x=17(105)6÷x=2(106)168÷x=21(107)96÷x=6(108)114÷x=2(109)13÷x=0.2(110)19÷x=3.8(111)19.8÷x=3.3(112)15.2÷x=0.8(113)13.2÷x=4.4(114)6.3÷x=0.9(115)13.2÷x=2.2(116)2.6÷x=0.2(117)14.8÷x=3.7(118)x÷3=49(119)x÷3=34(120)x÷13=6(121)x÷11=10(122)x÷7=23(123)x÷27=3(124)x÷26=3(125)x÷14=13(126)x÷52=3(127)x÷3=4(128)x÷28=0.6(129)x÷9=1.7(130)x÷52=0.3(131)x÷4=3.1(132)x÷15=0.6(133)x÷80=0.2(134)x÷3=3.3(135)x÷2=3.9(136)4x+36=148(137)25x+40=90(138)2x+12=210(139)2x+40=140(140)66x+47=179(141)52x+54=210(142)11x+45=89(143)41x+50=173(144)26x+23=101(145)16x-10=70(146)39x-29=127(147)22x-25=107(148)6x-47=103(149)11x-56=54(150)16x-40=136(151)11x-34=87(152)5x-16=174(153)7x-49=14(154)12x+4.1=14.9(155)8x+3.5=6.7(156)8x+2=14(157)25x+4.1=11.6(158)8x+2.2=19.8(159)5x+4.7=22.2(160)47x+3.2=22(161)99x+5=24.8(162)6x+1.4=9.8(163)0.2x+3.6=15.8(164)0.7x+5=23.9(165)9.7x+3.9=23.3(166)0.7x+3.9=8.8(167)0.3x+3.5=10.7(168)3.3x+4.1=20.6(169)2.9x+4.8=19.3(170)0.9x+4.7=15.5(171)0.4x+4.8=14(172)5x-4.3=15.2(173)13x-2=7.1(174)9x-1.5=4.8(175)7x-5.3=9.4(176)4x-2.9=13.9(177)7x-5.1=13.1(178)31x-3.3=6(179)3x-2.4=13.2(180)18x-4.2=13.8(181)1.3x-1.4=5.1(182)0.2x-1.3=3.5(183)6.3x-4.7=7.9(184)2x-2.7=11.3(185)0.4x-1.4=14.6(186)0.3x-4.5=12(187)2.6x-1.8=13.8(188)1.2x-5.3=13.9(189)0.5x-1.4=2.1(190)170+26x=326(191)171+3x=306(192)42+63x=168(193)164+3x=254(194)148+3x=169(195)141+23x=187(196)137+2x=141(197)170+29x=257(198)112+48x=304(199)115-42x=31(200)136-9x=73(201)188-9x=89(202)115-4x=51(203)164-17x=113(204)188-5x=153(205)180-25x=80(206)144-8x=48(207)161-2x=39(208)5+4.8x=19.4(209)16.4+0.5x=24.4(210)15.8+0.3x=26.3(211)1.4+0.6x=14(212)9.4+0.2x=29.4(213)12.9+1.3x=23.3(214)3.7+5x=13.7(215)19.8+2.7x=36(216)12.9+5.1x=28.2(217)2.8+15x=5.8(218)2.2+8x=22.2(219)12.8+20x=26.8(220)10.1+2x=27.9(221)15.9+7x=22.9(222)15.5+9x=32.6(223)7.8+14x=16.2(224)4.5+9x=22.5(225)17.8+48x=37(226)19.1-2.8x=2.3(227)18.3-0.2x=11.5(228)11.4-0.2x=7.8(229)12.6-0.5x=9.1(230)19.4-0.6x=2.6(231)12.8-0.3x=11.3(232)13.5-1.5x=6(233)11.4-0.4x=1.4(234)16.8-1.5x=6.3(235)18.6-16x=7.4(236)18.5-9x=8.6(237)9.1-2x=7.3(238)19-41x=10.8(239)9-10x=5(240)18.9-2x=1.9(241)6.9-4x=2.5(242)17.7-5x=16.7(243)17-16x=5.8(244)5x÷10=10(245)3x÷4=27(246)9x÷39=3(247)13x÷7=26(248)4x÷7=8(249)48x÷6=16(250)44x÷22=6(251)2x÷4=45(252)55x÷5=22(253)2.4x÷4=4.8(254)1.2x÷30=0.2(255)0.5x÷8=1(256)0.7x÷63=0.2(257)1.4x÷18=0.7(258)3.3x÷18=1.1(259)1.3x÷4=2.6(260)0.6x÷30=0.4(261)0.6x÷14=1.2(262)2x÷13=1.4(263)14x÷22=0.7(264)21x÷14=0.6(265)12x÷10=1.8(266)42x÷28=0.3(267)18x÷3=3.6(268)3x÷2=4.2(269)5x÷20=0.7(270)30x÷6=2.5(271)8x+7x=60(272)10x+7x=306(273)7x+15x=198(274)3x+5x=48(275)5x+18x=161(276)3x+8x=275(277)15x+3x=198(278)7x+18x=125(279)19x+3x=198(280)14x-8x=78(281)11x-8x=30(282)17x-7x=80(283)7x-3x=112(284)14x-10x=28(285)10x-3x=63(286)12x-2x=90(287)5x-2x=99(288)13x-4x=135(289)8.8x+9.2x=162(290)2.1x+5x=106.5(291)1.2x+1.4x=130(292)0.6x+0.5x=103.4(293)1.6x+0.9x=72.5(294)0.7x+3.3x=80(295)1x+5.7x=87.1(296)0.2x+6.1x=75.6(297)0.3x+3.7x=20(298)7.4x-1.2x=24.8(299)8x-5.1x=31.9(300)4.6x-1.4x=35.2(301)3.4x-1x=67.2(302)2.6x-0.6x=44(303)1.4x-1.2x=3.6(304)7.3x-5.1x=28.6(305)8.6x-7x=3.2(306)3.8x-3.3x=9(307)7x+6x+28=67(308)19x+5x+9=153(309)19x+15x+44=146(310)9x+7x+5=101(311)15x+10x+3=53(312)15x+12x+20=371(313)3x+7x+10=250(314)9x+15x+36=300(315)9x+11x+6=266(316)19x+17x-19=161(317)10x+15x-39=186(318)5x+4x-36=54(319)2x+4x-3=219(320)15x+16x-17=169(321)16x+9x-36=139(322)16x+8x-15=225(323)7x+6x-21=18(324)10x+9x-32=329(325)13x-9x+42=86(326)16x-2x+27=181(327)14x-5x+37=145(328)5x-2x+4=34(329)18x-5x+13=91(330)18x-15x+15=48(331)11x-9x+14=44(332)17x-4x+4=147(333)19x-4x+40=85(334)19x-9x-31=29(335)8x-2x-35=79(336)15x-8x-42=28(337)14x-8x-3=21(338)7x-4x-20=43(339)18x-3x-5=160(340)8x-5x-29=28(341)6x-4x-3=51(342)9x-6x-12=51(343)0.7x+1x+4.9=106.9(344)6.2x+9x+4=125.6(345)8.8x+4.1x+3.6=93.9(346)0.7x+1.2x+0.4=158.1(347)7.8x+9.2x+1.6=103.6(348)1.2x+2x+1.4=161.4(349)1.5x+0.6x+3.1=106(350)4.6x+7.7x+2=63.5(351)4.3x+3x+3=134.4(352)21x+28x+1.8=50.8(353)44x+23x+2.4=123(354)10x+20x+1=142(355)29x+28x+2.4=87.9(356)13x+10x+1.2=81.7(357)48x+16x+3.5=112.3(358)14x+79x+4.1=32(359)48x+24x+3.9=61.5(360)9x+6x+4.3=55.3(361)9.4x+5.3x-3.1=41(362)9.9x+7.4x-2.3=32.3(363)5.3x+0.9x-3.7=89.3(364)2.6x+3.2x-1.1=85.9(365)1.4x+0.7x-2.4=125.7(366)2.7x+5.4x-1.9=119.6(367)2.3x+6.9x-3.8=42.2(368)2.1x+1.3x-4.5=32.9(369)5.5x+5.7x-1.1=155.7(370)73x+11x-4.7=104.5(371)11x+95x-0.7=41.7(372)49x+3x-4.8=26.4(373)8x+4x-0.6=29.4(374)84x+93x-3.9=66.9(375)20x+32x-1.1=61.3(376)81x+45x-0.7=49.7(377)23x+13x-4.1=89.5(378)13x+30x-4.7=68.4(379)3.2x-2.5x+3.1=12.2(380)8.6x-2.1x+2.8=15.8(381)7.3x-3.9x+1.1=24.9(382)1x-0.8x+1.4=12.2(383)6.9x-4.7x+1.4=27.8(384)4.3x-1.2x+2.1=42.4(385)7.3x-1x+2=20.9(386)6x-0.5x+3.4=14.4(387)6.8x-3x+0.5=38.5(388)45x-39x+3.9=10.5(389)55x-16x+0.6=43.5(390)49x-38x+2.5=10.2(391)85x-24x+3.7=58.6(392)27x-23x+4.6=7.4(393)88x-9x+2.3=26(394)88x-44x+2.7=11.5(395)69x-29x+0.5=56.5(396)69x-14x+2.6=24.6(397)9.2x-6.6x-4.1=6.3(398)3.4x-1.7x-4.1=19.7(399)0.6x-0.2x-2.6=29.8(400)1.8x-1.1x-1.1=27.6(401)8.6x-2.9x-2.8=59.9(402)3.9x-2.1x-0.3=21.3(403)4x-0.7x-2.6=30.4(404)0.9x-0.4x-2.1=26.9(405)3.7x-3.1x-1.7=1.3(406)67x-15x-0.8=66.8(407)87x-8x-1.3=77.7(408)64x-48x-1.1=16.5(409)69x-42x-2.6=27.1(410)78x-54x-4.1=19.9(411)49x-19x-2.5=57.5(412)83x-26x-2.9=37(413)17x-10x-4.3=35.6(414)19x-6x-4.8=49.8(415)4x+4×3=40(416)6x+5×24=138(417)4x+4×36=152(418)4x+4×13=136(419)11x+2×30=82(420)4x+3×10=194(421)6x+2×5=142(422)4x+5×29=165(423)5x+11×14=254(424)2x-4×7=98(425)8x-5×25=35(426)3x-25×2=55(427)13x-4×20=50(428)7x-3×40=13(429)8x-3×5=17(430)3x-5×22=43(431)28x-21×7=21(432)20x-5×13=75(433)2.9x+0.3×29=17.4(434)0.2x+0.4×41=25.6(435)0.2x+0.3×28=11.2(436)2.4x+0.6×21=22.2(437)2.1x+1.9×3=16.2(438)1.3x+0.4×40=21.2(439)0.5x+4.5×3=21.5(440)0.7x+0.8×14=26.6(441)3.4x+0.2×33=23.6(442)42x+18×0.4=24(443)20x+38×0.5=25(444)19x+4×3.1=20(445)34x+9×0.4=20.6(446)19x+9×2.2=35(447)6x+3×1.8=16.8(448)17x+26×0.6=24.1(449)32x+2×2.2=17.2(450)6x+26×0.7=34.4(451)0.7x-0.5×7=10.5(452)1.1x-0.4×14=9.8(453)1x-4.6×3=3.2(454)3.8x-0.7×23=2.9(455)1x-0.4×17=4.2(456)0.4x-3.7×3=1.3(457)0.7x-0.2×4=16(458)2.1x-2.3×5=1.1(459)2.6x-0.5×9=11.1(460)10x-8×1.2=9.4(461)13x-8×0.4=4.6(462)13x-4×3.7=4.7(463)3x-21×0.4=5.4(464)46x-45×0.3=4.9(465)39x-3×4=7.5(466)16x-2×4.4=5.6(467)6x-2×1.6=4(468)33x-2×4.1=1.7(469)4(x+15)=200(470)2(x+15)=58(471)2(2x+45)=126(472)8(x+3)=88(473)8(x+4)=168(474)3(16x+32)=192(475)5(x+20)=135(476)2(10x+14)=168(477)2(x+21)=140(478)3(6x-33)=171(479)8(11x-7)=120(480)4(19x-5)=132(481)16(11x-45)=160(482)10(8x-38)=100(483)2(6x-34)=196(484)13(5x-8)=156(485)2(2x-6)=176(486)10(2x-8)=100(487)4(0.6x+0.7)=22(488)13(0.4x+2)=41.6(489)2(0.4x+3.7)=32.2(490)3(2.3x+9.7)=42.9(491)2(1.4x+2.4)=49.6(492)6(0.5x+2.7)=25.2(493)2(0.7x+1.2)=27.6(494)2(0.2x+6.3)=23(495)2(0.8x+1.3)=34.6(496)3(0.3x-2.3)=17.4(497)16(1.1x-7)=28.8(498)6(1.2x-5.9)=7.8(499)15(0.9x-1.3)=48(500)15(1.6x-0.5)=40.5(501)27(0.7x-9.2)=35.1(502)12(0.4x-2.3)=20.4(503)12(2.7x-5.2)=34.8(504)2(5x-8.9)=2.2(505)(2x+19)÷43=1(506)(8x+21)÷49=5(507)(15x+30)÷2=75(508)(14x+20)÷5=60(509)(4x+44)÷4=20(510)(3x+43)÷10=7(511)(2x+30)÷21=4(512)(x+7)÷7=2(513)(11x+44)÷22=5(514)(14x-6)÷18=2(515)(9x-25)÷41=4(516)(8x-32)÷32=1(517)(10x-46)÷22=7(518)(10x-16)÷29=6(519)(8x-44)÷2=70(520)(6x-2)÷2=50(521)(14x-34)÷39=2(522)(9x-45)÷9=24(523)(1.6x+4.8)÷16=1.9(524)(x+5.3)÷7=1.9(525)(0.8x+1.6)÷4=4(526)(2x+8)÷16=2(527)(2.5x+7.5)÷2=7.5(528)(2x+1.1)÷19=0.9(529)(1.4x+3)÷2=9.2(530)(9.6x+6)÷12=6.1(531)(0.6x+2.4)÷13=0.6(532)(3.6x-2.4)÷25=1.2(533)(5.7x-1.5)÷12=1.3(534)(0.6x-7.6)÷8=0.4(535)(7.4x-6.2)÷18=1.3(536)(7.7x-4.9)÷21=1.6(537)(5.7x-3.3)÷9=4.7(538)(5.1x-4.6)÷8=0.7(539)(2.2x-4.2)÷6=4.8(540)(6.3x-3.1)÷5=14.5參考答案(1)x=22(2)x=50(3)x=88(4)x=99(5)x=29(6)x=54(7)x=31(8)x=22(9)x=71(10)x=88(11)x=50(12)x=53(13)x=95(14)x=96(15)x=65(16)x=46(17)x=43(18)x=26(19)x=4.2(20)x=4.7(21)x=5.4(22)x=8.4(23)x=6.9(24)x=7.9(25)x=3.3(26)x=9.2(27)x=5.8(28)x=7.1(29)x=7.9(30)x=6.3(31)x=8.1(32)x=7.3(33)x=9.8(34)x=5.8(35)x=5.2(36)x=8.7(37)x=58(38)x=8(39)x=24(40)x=6(41)x=29(42)x=4(43)x=52(44)x=65(45)x=31(46)x=34(47)x=26(48)x=57(49)x=5(50)x=15(51)x=48(52)x=27(53)x=76(54)x=27(55)x=6.6(56)x=9.5(57)x=3.3(58)x=1.7(59)x=9.3(60)x=3.7(61)x=7.5(62)x=1.1(63)x=7.7(64)x=1.6(65)x=1(66)x=2.4(67)x=3.9(68)x=4.4(69)x=5.8(70)x=6.4(71)x=5.2(72)x=4.4(73)x=10(74)x=16(75)x=77(76)x=3(77)x=19(78)x=39(79)x=61(80)x=3(81)x=14(82)x=75(83)x=19(84)x=57(85)x=63(86)x=9(87)x=3(88)x=20(89)x=36(90)x=2(91)x=0.5(92)x=2.6(93)x=0.3(94)x=6.3(95)x=8.7(96)x=7.3(97)x=1.5(98)x=1.4(99)x=1.7(100)x=7(101)x=6(102)x=3(103)x=7(104)x=9(105)x=3(106)x=8(107)x=16(108)x=57(109)x=65(110)x=5(111)x=6(112)x=19(113)x=3(114)x=7(115)x=6(116)x=13(117)x=4(118)x=147(119)x=102(120)x=78(121)x=110(122)x=161(123)x=81(124)x=78(125)x=182(126)x=156(127)x=12(128)x=16.8(129)x=15.3(130)x=15.6(131)x=12.4(132)x=9(133)x=16(134)x=9.9(135)x=7.8(136)x=28(137)x=2(138)x=99(139)x=50(140)x=2(141)x=3(142)x=4(143)x=3(144)x=3(145)x=5(146)x=4(147)x=6(148)x=25(149)x=10(150)x=11(151)x=11(152)x=38(153)x=9(154)x=0.9(155)x=0.4(156)x=1.5(157)x=0.3(158)x=2.2(159)x=3.5(160)x=0.4(161)x=0.2(162)x=1.4(163)x=61(164)x=27(165)x=2(166)x=7(167)x=24(168)x=5(169)x=5(170)x=12(171)x=23(172)x=3.9(173)x=0.7(174)x=0.7(175)x=2.1(176)x=4.2(177)x=2.6(178)x=0.3(179)x=5.2(180)x=1(181)x=5(182)x=24(183)x=2(184)x=7(185)x=40(186)x=55(187)x=6(188)x=16(189)x=7(190)x=6(191)x=45(192)x=2(193)x=30(194)x=7(195)x=2(196)x=2(197)x=3(198)x=4(199)x=2(200)x=7(201)x=11(202)x=16(203)x=3(204)x=7(205)x=4(206)x=12(207)x=61(208)x=3(209)x=16(210)x=35(211)x=21(212)x=100(213)x=8(214)x=2(215)x=6(216)x=3(217)x=0.2(218)x=2.5(219)x=0.7(220)x=8.9(221)x=1(222)x=1.9(223)x=0.6(224)x=2(225)x=0.4(226)x=6(227)x=34(228)x=18(229)x=7(230)x=28(231)x=5(232)x=5(233)x=25(234)x=7(235)x=0.7(236)x=1.1(237)x=0.9(238)x=0.2(239)x=0.4(240)x=8.5(241)x=1.1(242)x=0.2(243)x=0.7(244)x=20(245)x=36(246)x=13(247)x=14(248)x=14(249)x=2(250)x=3(251)x=90(252)x=2(253)x=8(254)x=5(255)x=16(256)x=18(257)x=9(258)x=6(259)x=8(260)x=20(261)x=28(262)x=9.1(263)x=1.1(264)x=0.4(265)x=1.5(266)x=0.2(267)x=0.6(268)x=2.8(269)x=2.8(270)x=0.5(271)x=4(272)x=18(273)x=9(274)x=6(275)x=7(276)x=25(277)x=11(278)x=5(279)x=9(280)x=13(281)x=10(282)x=8(283)x=28(284)x=7(285)x=9(286)x=9(287)x=33(288)x=15(289)x=9(290)x=15(291)x=50(292)x=94(293)x=29(294)x=20(295)x=13(296)x=12(297)x=5(298)x=4(299)x=11(300)x=11(301)x=28(302)x=22(303)x=18(304)x=13(305)x=2(306)x=18(307)x=3(308)x=6(309)x=3(310)x=6(311)x=2(312)x=13(313)x=24(314)x=11(315)x=13(316)x=5(317)x=9(318)x=10(319)x=37(320)x=6(321)x=7(322)x=10(323)x=3(324)x=19(325)x=11(326)x=11(327)x=12(328)x=10(329)x=6(330)x=11(331)x=15(332)x=11(333)x=3(334)x=6(335)x=19(336)x=10(337)x=4(338)x=21(339)x=11(340)x=19(341)x=27(342)x=21(343)x=60(344)x=8(345)x=7(346)x=83(347)x=6(348)x=50(349)x=49(350)x=5(351)x=18(352)x=1(353)x=1.8(354)x=4.7(355)x=1.5(356)x=3.5(357)x=1.7(358)x=0.3(359)x=0.8(360)x=3.4(361)x=3(362)x=2(363)x=15(364)x=15(365)x=61(366)x=15(367)x=5(368)x=11(369)x=14(370)x=1.3(371)x=0.4(372)x=0.6(373)x=2.5(374)x=0.4(375)x=1.2(376)x=0.4(377)x=2.6(378)x=1.7(379)x=13(380)x=2(381)x=7(382)x=54(383)x=12(384)x=13(385)x=3(386)x=2(387)x=10(388)x=1.1(389)x=1.1(390)x=0.7(391)x=0.9(3