五年級(jí)數(shù)學(xué)(方程)習(xí)題及答案

五年級(jí)數(shù)學(xué)(方程)習(xí)題及答案(1)x+75=174(2)x+54=125(3)x+48=145(4)x+96=147(5)x+41=108(6)x+50=108(7)x+17=53(8)x+58=98(9)x+87=163(10)x-45=23(11)x-4=15(12)x-12=73(13)x-37=38(14)x-53=35(15)x-8=17(16)x-64=26(17)x-33=27(18)x-51=35(19)x+1.5=8.6(20)x+0.8=6.8(21)x+5.8=6.9(22)x+5.8=11.4(23)x+2.5=6.6(24)x+1.2=7.8(25)x+7.5=14.1(26)x+6.6=12.2(27)x+1.5=5.1(28)x-2.3=1.9(29)x-0.8=7.4(30)x-1.8=7.4(31)x-1.5=5.9(32)x-0.2=2(33)x-0.8=8.2(34)x-4.2=4.6(35)x-0.8=7.2(36)x-7.9=1.7(37)72+x=77(38)37+x=87(39)58+x=77(40)24+x=112(41)23+x=37(42)78+x=109(43)38+x=61(44)49+x=139(45)52+x=108(46)62-x=52(47)47-x=44(48)81-x=52(49)86-x=83(50)51-x=42(51)88-x=80(52)34-x=10(53)97-x=22(54)85-x=25(55)5.6+x=7.3(56)7.8+x=9.3(57)0.9+x=6(58)8.7+x=10.9(59)9.4+x=14.7(60)3.7+x=7.3(61)8.8+x=18.2(62)9.3+x=19.2(63)7.5+x=17(64)2.9-x=2.2(65)5.5-x=1.7(66)5.9-x=3.9(67)8.6-x=3.3(68)6.6-x=3.5(69)8.5-x=6.8(70)4.7-x=4(71)9.3-x=4.3(72)3.9-x=1.6(73)9x=171(74)38x=190(75)90x=180(76)4x=40(77)5x=140(78)13x=143(79)5x=60(80)7x=14(81)2x=84(82)0.8x=15.2(83)2.3x=11.5(84)0.5x=4.5(85)1.4x=2.8(86)0.2x=14.6(87)5.9x=11.8(88)0.2x=8.8(89)0.2x=4.2(90)1.4x=11.2(91)7x=14.7(92)4x=20(93)11x=8.8(94)27x=8.1(95)9x=2.7(96)12x=19.2(97)5x=4(98)27x=16.2(99)9x=10.8(100)30÷x=5(101)135÷x=15(102)180÷x=9(103)36÷x=3(104)84÷x=28(105)86÷x=43(106)108÷x=2(107)128÷x=32(108)125÷x=5(109)12.5÷x=2.5(110)17.4÷x=2.9(111)4.8÷x=0.4(112)17.4÷x=0.3(113)1.2÷x=0.4(114)13.8÷x=0.3(115)11.9÷x=0.7(116)8.7÷x=0.3(117)5.6÷x=1.4(118)x÷6=20(119)x÷35=4(120)x÷34=3(121)x÷12=14(122)x÷7=9(123)x÷2=15(124)x÷9=2(125)x÷3=36(126)x÷44=3(127)x÷6=0.4(128)x÷5=3.2(129)x÷5=3.3(130)x÷8=1.5(131)x÷51=0.3(132)x÷21=0.8(133)x÷70=0.2(134)x÷46=0.3(135)x÷3=0.6(136)2x+37=201(137)3x+15=30(138)2x+32=40(139)5x+54=99(140)44x+25=201(141)10x+48=188(142)6x+37=205(143)23x+28=97(144)66x+20=152(145)37x-34=40(146)13x-31=99(147)22x-38=138(148)2x-37=101(149)15x-34=161(150)8x-22=26(151)43x-31=141(152)10x-36=124(153)5x-25=115(154)54x+1.1=17.3(155)13x+4.8=21.7(156)2x+3.6=23.6(157)12x+1.4=6.2(158)25x+5.2=12.7(159)15x+2.9=11.9(160)22x+1.5=14.7(161)4x+5.3=16.1(162)40x+1.3=13.3(163)9.5x+4.1=23.1(164)1.3x+2=4.6(165)1.3x+4.9=19.2(166)2.8x+1.9=21.5(167)4.9x+1=10.8(168)4.1x+1.5=9.7(169)8.4x+3.4=20.2(170)3.3x+2.8=22.6(171)0.2x+4.4=16.2(172)44x-5.6=3.2(173)16x-2.1=15.5(174)40x-2.3=17.7(175)9x-3.2=4.9(176)34x-3.2=7(177)4x-1.8=17.8(178)6x-5.4=2.4(179)10x-5.4=14.6(180)12x-5.1=5.7(181)0.6x-2.3=4.3(182)1.4x-3.1=3.9(183)1.1x-1.3=10.8(184)8.3x-1.4=15.2(185)0.3x-1.5=6(186)4.7x-3.5=5.9(187)2.5x-2.6=4.9(188)0.4x-5.7=10.3(189)0.5x-3.1=15.4(190)120+17x=171(191)28+7x=196(192)137+2x=205(193)16+14x=72(194)31+18x=121(195)13+40x=213(196)31+39x=148(197)50+2x=160(198)187+3x=238(199)174-2x=124(200)179-12x=35(201)84-5x=49(202)150-12x=30(203)183-10x=133(204)193-20x=113(205)119-5x=39(206)192-53x=33(207)112-21x=49(208)13.7+2x=17.7(209)8.6+0.2x=12.6(210)15.3+1x=27.3(211)4.4+0.3x=17.6(212)11.1+1.7x=29.8(213)9.2+2.5x=29.2(214)16.1+0.2x=18.3(215)2.5+1.7x=19.5(216)9.6+0.2x=29.2(217)9.6+55x=20.6(218)17.7+6x=36.9(219)3.5+45x=21.5(220)6.8+5x=26.8(221)10.7+22x=26.1(222)2.4+6x=21.6(223)17.8+37x=32.6(224)19.6+7x=33.6(225)19.9+2x=29.3(226)16.2-0.5x=11.7(227)10.9-0.8x=2.1(228)19.8-0.3x=5.1(229)14.3-2.6x=1.3(230)12-1.9x=4.4(231)19.5-0.2x=7.3(232)19.5-0.3x=1.2(233)15.6-0.9x=5.7(234)3.8-0.3x=1.7(235)10.5-8x=4.1(236)14.6-18x=5.6(237)17.7-12x=4.5(238)16.8-3x=2.1(239)8.4-3x=1.8(240)17.6-27x=12.2(241)18.4-5x=15.9(242)15.4-14x=4.2(243)16.2-8x=13.8(244)5x÷8=20(245)6x÷58=3(246)24x÷4=18(247)2x÷8=12(248)8x÷4=10(249)9x÷18=4(250)2x÷30=4(251)8x÷16=11(252)5x÷20=4(253)0.8x÷16=1(254)0.5x÷13=1.5(255)0.5x÷10=2(256)3x÷18=0.5(257)0.8x÷4=3.6(258)5.2x÷26=0.4(259)6.6x÷22=0.9(260)0.3x÷5=0.9(261)6.3x÷27=0.7(262)45x÷27=0.5(263)46x÷23=0.4(264)3x÷30=0.5(265)65x÷13=1(266)9x÷3=4.2(267)39x÷52=0.3(268)18x÷4=2.7(269)7x÷2=4.9(270)2x÷58=0.3(271)6x+7x=169(272)2x+14x=128(273)12x+7x=209(274)3x+19x=110(275)10x+18x=84(276)8x+10x=162(277)2x+6x=200(278)4x+3x=308(279)9x+4x=195(280)17x-15x=20(281)9x-3x=108(282)19x-7x=24(283)19x-9x=100(284)4x-2x=26(285)8x-5x=57(286)8x-5x=51(287)11x-2x=144(288)6x-4x=32(289)7.1x+6.8x=27.8(290)1.1x+9.7x=86.4(291)5.2x+1.7x=62.1(292)1.8x+0.9x=121.5(293)1.7x+3.8x=27.5(294)8.6x+2x=42.4(295)1.3x+5.6x=13.8(296)5.2x+5.1x=20.6(297)9.1x+9x=54.3(298)5.2x-4.6x=3.6(299)8x-6.2x=18(300)6.5x-3.1x=23.8(301)4.9x-2.4x=5(302)6.3x-3.9x=36(303)4.3x-1.3x=60(304)4.7x-2.6x=33.6(305)0.9x-0.2x=4.2(306)4.9x-3.6x=22.1(307)2x+14x+40=120(308)4x+3x+37=170(309)12x+10x+15=301(310)16x+13x+35=122(311)4x+17x+35=224(312)15x+6x+12=117(313)5x+6x+39=358(314)5x+10x+41=176(315)13x+5x+37=145(316)5x+2x-45=207(317)12x+6x-41=85(318)16x+15x-10=145(319)10x+5x-9=216(320)7x+9x-19=173(321)3x+4x-7=308(322)8x+3x-26=106(323)9x+10x-48=256(324)8x+9x-46=73(325)4x-2x+19=75(326)15x-11x+35=83(327)17x-4x+46=163(328)11x-6x+5=45(329)9x-6x+18=78(330)13x-3x+44=104(331)13x-3x+6=26(332)15x-4x+48=70(333)18x-12x+14=62(334)17x-13x-21=23(335)14x-2x-29=55(336)17x-6x-18=81(337)18x-9x-10=17(338)16x-8x-35=45(339)4x-2x-35=13(340)12x-7x-15=60(341)15x-6x-4=32(342)4x-2x-8=62(343)5.3x+9x+0.2=28.8(344)0.6x+1.8x+1.6=100(345)1.1x+1.4x+3.4=168.4(346)0.2x+1.6x+3.3=26.7(347)5.7x+3.2x+1.3=117(348)7.3x+0.7x+4=100(349)2x+0.8x+4.8=128(350)6.6x+2.8x+3.8=126(351)2.7x+4.9x+1=77(352)86x+58x+0.3=72.3(353)75x+88x+2=67.2(354)55x+35x+4.4=22.4(355)85x+19x+2.8=65.2(356)17x+2x+3.2=43.1(357)4x+50x+4.4=69.2(358)31x+62x+1.9=141.4(359)74x+53x+3.4=28.8(360)25x+4x+2.6=25.8(361)3.9x+4.8x-0.8=138.4(362)4.1x+4.5x-2.5=126.5(363)1.5x+2.1x-4.1=89.5(364)3.8x+3.5x-2=180.5(365)3.8x+2.7x-3.3=139.7(366)1x+1.2x-0.6=89.6(367)2.9x+0.5x-0.9=19.5(368)3.9x+9.1x-1.6=128.4(369)3.3x+7.8x-4=95.9(370)58x+75x-0.2=26.4(371)60x+65x-2.8=59.7(372)2x+7x-1.4=78.7(373)16x+26x-0.6=154.8(374)14x+55x-3.5=58.6(375)74x+53x-4=123(376)56x+43x-1.3=137.3(377)84x+28x-2.9=75.5(378)36x+51x-0.5=69.1(379)1.5x-1x+4.5=18(380)5.9x-1.8x+2.5=59.9(381)3.7x-2.1x+4.1=34.5(382)2x-1.7x+2.2=4(383)6x-1.6x+3.8=65.4(384)4.8x-0.3x+2.5=65.5(385)0.6x-0.3x+3.2=29.9(386)9.6x-7x+3.6=14(387)5.4x-2.6x+2.4=52.8(388)52x-14x+3.8=22.8(389)75x-47x+2.2=21.8(390)89x-4x+2.1=78.6(391)80x-31x+4.7=39(392)34x-19x+2.1=42.6(393)57x-26x+0.2=15.7(394)97x-81x+0.8=16.8(395)43x-32x+1.2=23.2(396)96x-18x+3.6=73.8(397)1.4x-1x-4.7=11.3(398)2.7x-2x-4.2=21(399)9.8x-1.1x-4.4=73.9(400)4.6x-3.2x-1.1=21.3(401)4.4x-2x-3.9=17.7(402)8.4x-0.2x-0.3=24.3(403)8.7x-6x-1=15.2(404)2.7x-1.7x-2.3=34.7(405)7.1x-3.2x-0.6=50.1(406)90x-65x-2.4=7.6(407)74x-5x-1.7=74.2(408)57x-32x-1.5=3.5(409)87x-43x-1.1=29.7(410)50x-6x-0.8=34.4(411)81x-48x-4.8=24.9(412)26x-17x-2.4=19.2(413)73x-10x-2.5=73.1(414)18x-2x-3.9=42.5(415)23x+43×4=264(416)4x+2×33=210(417)24x+28×4=160(418)11x+44×4=264(419)10x+31×2=242(420)9x+4×10=139(421)7x+50×3=339(422)3x+12×15=312(423)2x+9×22=322(424)10x-63×2=64(425)14x-12×2=158(426)8x-7×13=45(427)28x-2×5=102(428)4x-10×3=34(429)2x-2×68=44(430)8x-23×2=146(431)10x-67×2=46(432)5x-33×5=20(433)0.6x+2.4×5=25.2(434)0.3x+1.4×3=9.6(435)0.4x+2.4×4=20(436)0.8x+1.3×7=16.3(437)0.4x+1.1×5=8.7(438)0.5x+0.6×30=24.5(439)0.5x+0.4×49=21.6(440)0.5x+1.5×6=26.5(441)1.1x+2×10=33.2(442)4x+3×4.8=30(443)20x+12×0.4=8.8(444)14x+22×0.2=12.8(445)4x+3×2.8=11.6(446)13x+18×1.1=32.8(447)4x+9×1=23(448)4x+6×3.3=31(449)14x+15×0.6=21.6(450)13x+2×4.5=24.6(451)3.3x-0.2×10=4.6(452)0.8x-0.6×23=2.2(453)0.5x-0.2×13=13.9(454)1.5x-0.4×3=4.8(455)0.3x-0.2×43=4(456)0.8x-0.3×2=4.2(457)1x-2.4×5=7(458)0.5x-1×6=7.5(459)2.3x-0.4×9=7.9(460)7x-2×4.5=2.9(461)27x-4×2.1=10.5(462)35x-29×0.2=8.2(463)28x-17×0.7=4.9(464)33x-3×4.1=7.5(465)19x-2×3=11.1(466)4x-4×0.7=8.8(467)17x-10×0.7=10(468)10x-5×2.3=8.5(469)4(3x+4)=148(470)2(8x+37)=138(471)4(x+36)=164(472)4(12x+14)=152(473)3(x+23)=171(474)8(x+2)=192(475)6(x+4)=126(476)8(x+6)=120(477)4(8x+29)=180(478)9(29x-42)=144(479)7(x-36)=84(480)7(3x-26)=91(481)2(x-12)=22(482)6(2x-26)=60(483)2(2x-32)=132(484)11(x-30)=132(485)6(2x-39)=198(486)2(8x-3)=90(487)2(1.1x+6.7)=26.6(488)3(5.4x+4.2)=45(489)4(0.3x+1.3)=34(490)2(1.3x+7.5)=20.2(491)2(0.8x+0.8)=16(492)5(1.4x+3)=50(493)2(3.6x+8.1)=45(494)2(4.9x+4.8)=29.2(495)4(1.3x+1.9)=18(496)2(1.8x-4.1)=17(497)2(6.2x-3.6)=42.4(498)8(0.7x-4.6)=41.6(499)5(1.3x-9.8)=16(500)2(9.2x-1.1)=34.6(501)16(0.7x-5)=32(502)9(0.2x-1.7)=27.9(503)2(0.8x-6.7)=26.6(504)2(7.8x-0.4)=46(505)(4x+26)÷17=2(506)(3x+30)÷34=3(507)(8x+16)÷10=8(508)(2x+16)÷2=20(509)(8x+4)÷3=68(510)(18x+18)÷6=12(511)(5x+10)÷5=5(512)(10x+45)÷21=5(513)(5x+21)÷7=18(514)(17x-42)÷2=81(515)(9x-34)÷32=4(516)(7x-16)÷20=2(517)(11x-49)÷4=7(518)(3x-48)÷12=2(519)(6x-42)÷27=2(520)(10x-30)÷18=10(521)(11x-6)÷4=4(522)(8x-34)÷14=13(523)(2.3x+1.8)÷12=3.6(524)(2.4x+0.7)÷35=0.5(525)(7x+4.4)÷24=3.1(526)(6.2x+5.1)÷11=6.1(527)(4.3x+8.3)÷7=6.1(528)(4x+8.7)÷3=6.9(529)(x+9)÷2=11(530)(6.5x+5.3)÷3=6.1(531)(2.2x+0.9)÷3=4.7(532)(0.5x-3.1)÷39=0.1(533)(7.9x-1.2)÷2=7.3(534)(3.4x-9)÷12=3.5(535)(7.9x-3.7)÷5=4(536)(6.3x-2.1)÷15=0.7(537)(3.5x-9.9)÷36=0.6(538)(5.5x-8.8)÷11=3.7(539)(6.4x-2.9)÷13=4.7(540)(9.5x-7.5)÷5=8參考答案(1)x=99(2)x=71(3)x=97(4)x=51(5)x=67(6)x=58(7)x=36(8)x=40(9)x=76(10)x=68(11)x=19(12)x=85(13)x=75(14)x=88(15)x=25(16)x=90(17)x=60(18)x=86(19)x=7.1(20)x=6(21)x=1.1(22)x=5.6(23)x=4.1(24)x=6.6(25)x=6.6(26)x=5.6(27)x=3.6(28)x=4.2(29)x=8.2(30)x=9.2(31)x=7.4(32)x=2.2(33)x=9(34)x=8.8(35)x=8(36)x=9.6(37)x=5(38)x=50(39)x=19(40)x=88(41)x=14(42)x=31(43)x=23(44)x=90(45)x=56(46)x=10(47)x=3(48)x=29(49)x=3(50)x=9(51)x=8(52)x=24(53)x=75(54)x=60(55)x=1.7(56)x=1.5(57)x=5.1(58)x=2.2(59)x=5.3(60)x=3.6(61)x=9.4(62)x=9.9(63)x=9.5(64)x=0.7(65)x=3.8(66)x=2(67)x=5.3(68)x=3.1(69)x=1.7(70)x=0.7(71)x=5(72)x=2.3(73)x=19(74)x=5(75)x=2(76)x=10(77)x=28(78)x=11(79)x=12(80)x=2(81)x=42(82)x=19(83)x=5(84)x=9(85)x=2(86)x=73(87)x=2(88)x=44(89)x=21(90)x=8(91)x=2.1(92)x=5(93)x=0.8(94)x=0.3(95)x=0.3(96)x=1.6(97)x=0.8(98)x=0.6(99)x=1.2(100)x=6(101)x=9(102)x=20(103)x=12(104)x=3(105)x=2(106)x=54(107)x=4(108)x=25(109)x=5(110)x=6(111)x=12(112)x=58(113)x=3(114)x=46(115)x=17(116)x=29(117)x=4(118)x=120(119)x=140(120)x=102(121)x=168(122)x=63(123)x=30(124)x=18(125)x=108(126)x=132(127)x=2.4(128)x=16(129)x=16.5(130)x=12(131)x=15.3(132)x=16.8(133)x=14(134)x=13.8(135)x=1.8(136)x=82(137)x=5(138)x=4(139)x=9(140)x=4(141)x=14(142)x=28(143)x=3(144)x=2(145)x=2(146)x=10(147)x=8(148)x=69(149)x=13(150)x=6(151)x=4(152)x=16(153)x=28(154)x=0.3(155)x=1.3(156)x=10(157)x=0.4(158)x=0.3(159)x=0.6(160)x=0.6(161)x=2.7(162)x=0.3(163)x=2(164)x=2(165)x=11(166)x=7(167)x=2(168)x=2(169)x=2(170)x=6(171)x=59(172)x=0.2(173)x=1.1(174)x=0.5(175)x=0.9(176)x=0.3(177)x=4.9(178)x=1.3(179)x=2(180)x=0.9(181)x=11(182)x=5(183)x=11(184)x=2(185)x=25(186)x=2(187)x=3(188)x=40(189)x=37(190)x=3(191)x=24(192)x=34(193)x=4(194)x=5(195)x=5(196)x=3(197)x=55(198)x=17(199)x=25(200)x=12(201)x=7(202)x=10(203)x=5(204)x=4(205)x=16(206)x=3(207)x=3(208)x=2(209)x=20(210)x=12(211)x=44(212)x=11(213)x=8(214)x=11(215)x=10(216)x=98(217)x=0.2(218)x=3.2(219)x=0.4(220)x=4(221)x=0.7(222)x=3.2(223)x=0.4(224)x=2(225)x=4.7(226)x=9(227)x=11(228)x=49(229)x=5(230)x=4(231)x=61(232)x=61(233)x=11(234)x=7(235)x=0.8(236)x=0.5(237)x=1.1(238)x=4.9(239)x=2.2(240)x=0.2(241)x=0.5(242)x=0.8(243)x=0.3(244)x=32(245)x=29(246)x=3(247)x=48(248)x=5(249)x=8(250)x=60(251)x=22(252)x=16(253)x=20(254)x=39(255)x=40(256)x=3(257)x=18(258)x=2(259)x=3(260)x=15(261)x=3(262)x=0.3(263)x=0.2(264)x=5(265)x=0.2(266)x=1.4(267)x=0.4(268)x=0.6(269)x=1.4(270)x=8.7(271)x=13(272)x=8(273)x=11(274)x=5(275)x=3(276)x=9(277)x=25(278)x=44(279)x=15(280)x=10(281)x=18(282)x=2(283)x=10(284)x=13(285)x=19(286)x=17(287)x=16(288)x=16(289)x=2(290)x=8(291)x=9(292)x=45(293)x=5(294)x=4(295)x=2(296)x=2(297)x=3(298)x=6(299)x=10(300)x=7(301)x=2(302)x=15(303)x=20(304)x=16(305)x=6(306)x=17(307)x=5(308)x=19(309)x=13(310)x=3(311)x=9(312)x=5(313)x=29(314)x=9(315)x=6(316)x=36(317)x=7(318)x=5(319)x=15(320)x=12(321)x=45(322)x=12(323)x=16(324)x=7(325)x=28(326)x=12(327)x=9(328)x=8(329)x=20(330)x=6(331)x=2(332)x=2(333)x=8(334)x=11(335)x=7(336)x=9(337)x=3(338)x=10(339)x=24(340)x=15(341)x=4(342)x=35(343)x=2(344)x=41(345)x=66(346)x=13(347)x=13(348)x=12(349)x=44(350)x=13(351)x=10(352)x=0.5(353)x=0.4(354)x=0.2(355)x=0.6(356)x=2.1(357)x=1.2(358)x=1.5(359)x=0.2(360)x=0.8(361)x=16(362)x=15(363)x=26(364)x=25(365)x=22(366)x=41(367)x=6(368)x=10(369)x=9(370)x=0.2(371)x=0.5(372)x=8.9(373)x=3.7(374)x=0.9(375)x=1(376)x=1.4(377)x=0.7(378)x=0.8(379)x=27(380)x=14(381)x=19(382)x=6(383)x=14(384)x=14(385)x=89(386)x=4(387)x=18(388)x=0.5(389)x=0.7(390)x=0.9(391)x=0.7(39