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+14=60(2)x+48=64(3)x+67=130(4)x+24=41(5)x+13=67(6)x+48=94(7)x+17=22(8)x+27=46(9)x+49=128(10)x-77=22(11)x-2=49(12)x-59=27(13)x-7=18(14)x-54=32(15)x-51=19(16)x-42=40(17)x-86=11(18)x-2=94(19)x+2.6=9.3(20)x+1.3=9.6(21)x+2.3=11.7(22)x+5.6=14.2(23)x+2.2=2.9(24)x+5.1=8.6(25)x+2.1=2.7(26)x+0.5=2.7(27)x+4.5=4.9(28)x-5.3=1.9(29)x-3.6=6(30)x-2.6=4.9(31)x-1.6=4.6(32)x-3.5=6(33)x-4.3=2.4(34)x-1.3=2.7(35)x-6.8=1.3(36)x-3.8=4.2(37)55+x=105(38)10+x=32(39)48+x=63(40)12+x=111(41)30+x=119(42)64+x=105(43)97+x=119(44)56+x=133(45)89+x=187(46)89-x=86(47)40-x=37(48)41-x=36(49)52-x=50(50)60-x=43(51)72-x=68(52)76-x=47(53)92-x=12(54)67-x=33(55)2+x=10.2(56)3.1+x=9.1(57)9.4+x=19.1(58)6.7+x=10.7(59)1.7+x=3.7(60)3.4+x=12.7(61)6.3+x=9.3(62)4.7+x=13.2(63)1.4+x=6.1(64)9.4-x=6.2(65)4.4-x=4.1(66)7.7-x=2.7(67)5.2-x=3.6(68)7.2-x=3.8(69)9-x=3.3(70)4.6-x=4.4(71)9.2-x=3.3(72)7.6-x=1.6(73)41x=164(74)5x=170(75)6x=144(76)37x=74(77)17x=187(78)6x=114(79)4x=92(80)2x=148(81)13x=195(82)0.4x=10.4(83)0.7x=5.6(84)4.8x=19.2(85)0.2x=1.6(86)5.5x=16.5(87)2x=20(88)0.6x=19.8(89)0.2x=4(90)0.3x=18.9(91)9x=2.7(92)2x=8.4(93)6x=19.2(94)2x=15(95)13x=9.1(96)10x=9(97)10x=12(98)10x=16(99)16x=14.4(100)84÷x=12(101)174÷x=3(102)64÷x=2(103)24÷x=8(104)182÷x=2(105)114÷x=2(106)78÷x=3(107)196÷x=2(108)14÷x=7(109)15.4÷x=2.2(110)8.7÷x=0.3(111)16.8÷x=2.4(112)6.5÷x=0.5(113)11÷x=2.2(114)12.6÷x=4.2(115)9.6÷x=0.8(116)14.4÷x=4.8(117)9.9÷x=0.3(118)x÷7=3(119)x÷28=2(120)x÷10=12(121)x÷11=13(122)x÷17=11(123)x÷16=10(124)x÷90=2(125)x÷25=4(126)x÷5=9(127)x÷68=0.2(128)x÷7=1.1(129)x÷22=0.3(130)x÷5=3.3(131)x÷6=1.7(132)x÷32=0.2(133)x÷4=0.6(134)x÷15=1.1(135)x÷20=0.7(136)2x+17=21(137)4x+40=176(138)2x+51=247(139)13x+50=154(140)10x+20=80(141)20x+10=210(142)4x+16=28(143)2x+41=81(144)88x+24=200(145)13x-55=10(146)2x-20=142(147)15x-43=47(148)6x-39=63(149)7x-45=67(150)5x-55=110(151)10x-16=64(152)6x-50=124(153)97x-52=142(154)27x+5.8=16.6(155)14x+2.2=14.8(156)8x+2.2=7(157)7x+1.8=15.1(158)12x+4.9=7.3(159)67x+1.1=14.5(160)11x+4=11.7(161)11x+3.3=11(162)13x+4.3=18.6(163)0.3x+2=10.7(164)0.4x+4.4=21.2(165)0.6x+5.8=16(166)0.3x+4.4=9.2(167)6.4x+5.6=18.4(168)2.2x+1.8=8.4(169)2.5x+2.1=14.6(170)7.9x+1.1=16.9(171)0.7x+5.7=11.3(172)22x-5.2=12.4(173)36x-3.7=3.5(174)29x-4.2=10.3(175)14x-4.4=13.8(176)37x-2.5=4.9(177)34x-4.5=12.5(178)30x-3.7=8.3(179)7x-2.7=13.4(180)14x-4.1=15.5(181)2.1x-2.8=5.6(182)0.6x-2.9=3.7(183)2.8x-5.6=5.6(184)0.7x-2=5(185)0.8x-5.9=3.7(186)6.3x-1.2=11.4(187)7x-2.5=11.5(188)1.5x-3.9=5.1(189)2.7x-5.6=7.9(190)185+8x=201(191)112+2x=230(192)48+28x=132(193)13+9x=148(194)59+13x=228(195)136+7x=227(196)46+16x=174(197)158+42x=326(198)115+3x=223(199)168-5x=43(200)162-15x=12(201)101-4x=29(202)190-60x=70(203)126-14x=84(204)151-7x=123(205)128-12x=44(206)134-2x=58(207)192-3x=84(208)10.8+0.5x=24.8(209)17.9+1.9x=27.4(210)17.6+0.5x=20.1(211)18.5+0.6x=34.1(212)1.1+2.1x=15.8(213)16.1+0.4x=26.5(214)7.2+0.4x=17.2(215)3.6+1.3x=7.5(216)9.7+7x=23.7(217)19.5+5x=25.5(218)13.9+3x=17.5(219)4.7+70x=18.7(220)16.6+8x=18.2(221)6.4+2x=15.8(222)19.8+49x=39.4(223)19+9x=30.7(224)16.1+5x=31.1(225)7.5+51x=17.7(226)14-1.9x=10.2(227)13.7-1.1x=4.9(228)17.6-4.1x=9.4(229)16.9-3.1x=10.7(230)16.3-0.9x=3.7(231)12.1-1.5x=9.1(232)10-0.4x=6.8(233)18.1-4.1x=5.8(234)11.3-0.4x=1.7(235)13.8-9x=9.3(236)16.9-48x=7.3(237)11.3-2x=9.7(238)17.8-3x=11.8(239)18-2x=3.4(240)7.7-7x=4.9(241)15-12x=11.4(242)13.4-24x=3.8(243)12-2x=1.8(244)6x÷4=3(245)4x÷10=18(246)10x÷15=12(247)40x÷5=32(248)8x÷4=14(249)15x÷5=21(250)8x÷48=2(251)24x÷12=12(252)3x÷21=2(253)0.4x÷5=4(254)1.8x÷3=3(255)1.2x÷4=4.2(256)9.2x÷23=0.8(257)0.7x÷2=2.8(258)1.3x÷52=0.3(259)0.8x÷40=0.5(260)3.3x÷11=0.9(261)0.2x÷11=0.6(262)64x÷32=0.4(263)74x÷4=3.7(264)10x÷5=3.2(265)20x÷8=2.5(266)11x÷33=0.5(267)18x÷6=2.7(268)85x÷10=1.7(269)6x÷9=1.8(270)2x÷12=0.5(271)9x+4x=182(272)15x+10x=225(273)11x+12x=46(274)7x+11x=252(275)8x+6x=56(276)11x+2x=182(277)8x+6x=126(278)12x+3x=60(279)5x+9x=196(280)18x-7x=33(281)8x-3x=115(282)18x-15x=18(283)12x-5x=49(284)14x-8x=54(285)7x-4x=75(286)17x-6x=88(287)10x-6x=20(288)12x-6x=90(289)4.1x+9.3x=80.4(290)0.6x+4.5x=20.4(291)7.1x+4.7x=153.4(292)2.6x+3.9x=71.5(293)1.7x+2x=44.4(294)3.2x+1.8x=105(295)1.3x+4.6x=17.7(296)6.3x+8.2x=43.5(297)5.6x+3.1x=121.8(298)2.1x-1x=4.4(299)1.5x-0.9x=29.4(300)5.7x-0.3x=81(301)1x-0.5x=15(302)1.7x-0.6x=14.3(303)5.3x-4.3x=8(304)7.6x-3.6x=16(305)2.3x-1.6x=27.3(306)7.8x-2.8x=25(307)16x+15x+32=280(308)4x+2x+15=279(309)15x+12x+29=272(310)2x+4x+23=137(311)7x+6x+44=356(312)15x+16x+46=108(313)9x+6x+15=270(314)6x+4x+22=262(315)3x+14x+19=155(316)8x+6x-37=61(317)13x+8x-24=291(318)8x+5x-15=102(319)16x+11x-14=256(320)3x+8x-29=125(321)7x+6x-18=125(322)19x+11x-12=108(323)5x+4x-26=172(324)5x+4x-3=105(325)13x-5x+4=92(326)15x-8x+27=111(327)10x-4x+3=75(328)7x-3x+20=124(329)10x-3x+9=58(330)11x-4x+26=152(331)9x-2x+10=101(332)18x-10x+47=135(333)7x-5x+35=51(334)19x-3x-33=111(335)18x-9x-10=89(336)10x-8x-30=10(337)10x-4x-10=38(338)9x-2x-22=13(339)13x-10x-17=25(340)9x-2x-37=54(341)9x-7x-17=11(342)8x-2x-27=15(343)9.9x+2.8x+4.6=55.4(344)2.5x+3.8x+0.9=89.1(345)1.1x+3.5x+2.1=57.3(346)3x+1x+0.9=36.9(347)9.3x+7.1x+2.6=35.4(348)5.1x+0.8x+0.6=12.4(349)4.2x+2.1x+1.3=64.3(350)6.6x+6.7x+3.7=123.4(351)3x+6.6x+3.9=128.7(352)54x+26x+0.5=112.5(353)19x+10x+2.4=63.3(354)68x+83x+2.5=108.2(355)21x+25x+2.6=25.6(356)13x+6x+3.4=37.6(357)20x+78x+3.4=121(358)41x+77x+2.9=61.9(359)16x+14x+1.5=85.5(360)21x+20x+0.5=148.1(361)2.7x+9.4x-0.8=83.9(362)2.5x+1.3x-1.9=20.9(363)3.1x+3.4x-2=11(364)1.3x+5.7x-4.7=30.3(365)6.8x+9.1x-3=60.6(366)1.3x+0.3x-3=75.4(367)0.6x+7.3x-3.2=99.5(368)2.3x+2.1x-3.7=75.5(369)0.9x+5.4x-4.4=77.5(370)6x+80x-1.4=58.8(371)56x+2x-4.4=65.2(372)79x+42x-3.3=93.5(373)51x+68x-0.2=142.6(374)58x+54x-1.8=54.2(375)80x+42x-3.1=45.7(376)46x+19x-3.6=126.4(377)22x+6x-1.6=85.2(378)71x+45x-2.2=32.6(379)3.6x-1.3x+3.6=61.1(380)8.6x-4.6x+3.5=43.5(381)7.7x-1.3x+2.2=79(382)3.5x-3.3x+2.1=5.7(383)8.7x-7.6x+4.1=11.8(384)2x-1.5x+4.9=7.9(385)1.2x-0.7x+0.2=16.2(386)8x-7.7x+2.2=3.7(387)9.9x-5.5x+2.9=42.5(388)60x-45x+1.8=4.8(389)81x-26x+4.8=26.8(390)35x-33x+1.2=2.2(391)77x-61x+2.8=20.4(392)43x-27x+0.6=16.6(393)21x-12x+4.7=38(394)10x-6x+4=33.2(395)35x-6x+4.7=19.2(396)74x-23x+1.7=42.5(397)4.9x-4.1x-0.4=15.6(398)9.7x-1.9x-4=66.2(399)7.2x-3.7x-2.7=4.3(400)6.3x-0.6x-4.9=12.2(401)5.6x-2.3x-2.4=30.6(402)5.2x-1.5x-1.4=28.2(403)8.1x-7.1x-4.7=6.3(404)1.7x-0.6x-4.9=20.4(405)2.8x-1.6x-3.7=2.3(406)47x-26x-1.5=34.2(407)37x-34x-1.2=6.6(408)63x-27x-3.2=43.6(409)31x-23x-1.1=10.9(410)91x-41x-3.9=11.1(411)60x-5x-1.7=86.3(412)55x-3x-0.7=35.7(413)68x-53x-2.8=7.7(414)16x-6x-4.9=28.1(415)5x+11×15=310(416)27x+29×5=307(417)21x+50×4=389(418)3x+2×84=327(419)2x+46×3=176(420)4x+40×4=200(421)8x+45×4=220(422)28x+68×2=304(423)2x+8×22=300(424)12x-5×2=182(425)27x-4×28=23(426)8x-2×68=24(427)3x-11×3=78(428)12x-4×10=20(429)14x-3×11=121(430)10x-7×14=82(431)26x-5×26=52(432)2x-5×15=105(433)2.8x+2.1×7=20.3(434)0.2x+0.8×19=24.8(435)2.2x+3.3×4=33(436)0.9x+1.5×10=29.4(437)0.5x+0.5×15=8.5(438)3.7x+1×7=14.4(439)1.1x+0.8×10=23.4(440)1.7x+2.3×5=14.9(441)1.2x+0.7×20=21.2(442)3x+37×0.4=22(443)14x+18×0.3=15.2(444)35x+17×0.6=17.2(445)32x+5×1.4=23(446)41x+14×1=22.2(447)3x+6×0.2=13.2(448)3x+44×0.2=16.3(449)3x+3×2.2=20.4(450)28x+35×0.2=12.6(451)0.7x-1.9×3=11.8(452)0.9x-0.2×24=13.2(453)0.3x-0.4×15=7.8(454)3.6x-0.5×18=5.4(455)0.4x-2×6=1.6(456)3.4x-0.3×5=15.5(457)3.7x-0.4×3=9.9(458)2x-0.2×6=10.8(459)1.5x-1.8×4=1.8(460)24x-2×1.4=11.6(461)10x-5×1.9=3.5(462)24x-5×1.1=4.1(463)15x-33×0.2=12.9(464)36x-5×0.6=11.4(465)31x-19×0.4=7.9(466)19x-24×0.4=9.4(467)6x-22×0.5=4.6(468)9x-7×1.1=5.8(469)2(4x+33)=170(470)2(11x+28)=144(471)3(3x+14)=78(472)2(2x+44)=140(473)9(3x+2)=72(474)4(9x+14)=128(475)2(x+44)=140(476)3(4x+25)=123(477)3(2x+2)=78(478)4(26x-18)=136(479)4(10x-23)=108(480)2(3x-32)=122(481)6(2x-37)=90(482)4(10x-42)=192(483)17(3x-2)=170(484)5(x-2)=175(485)11(4x-29)=165(486)2(3x-34)=88(487)2(7.9x+5.9)=43.4(488)3(0.3x+6.8)=35.7(489)2(3.3x+1)=21.8(490)3(1.5x+9.3)=41.4(491)17(0.2x+0.2)=20.4(492)3(0.4x+6.2)=47.4(493)2(5.8x+0.4)=35.6(494)2(0.6x+4.7)=40.6(495)4(2.3x+2.1)=26.8(496)2(2.2x-0.9)=11.4(497)8(0.2x-3.1)=40.8(498)2(8.3x-9.6)=30.6(499)24(2x-4.6)=33.6(500)4(7.7x-7.5)=31.6(501)7(2.8x-1.2)=30.8(502)16(1.1x-7.5)=20.8(503)2(9.6x-5.1)=28.2(504)11(0.2x-4.3)=23.1(505)(17x+18)÷5=24(506)(9x+35)÷4=20(507)(15x+28)÷2=119(508)(6x+45)÷27=5(509)(2x+2)÷2=13(510)(10x+40)÷7=40(511)(5x+48)÷16=8(512)(9x+27)÷25=9(513)(2x+28)÷6=7(514)(8x-8)÷32=7(515)(6x-33)÷3=5(516)(15x-13)÷19=8(517)(3x-25)÷2=19(518)(19x-39)÷3=82(519)(9x-7)÷49=5(520)(7x-45)÷19=5(521)(5x-26)÷47=2(522)(17x-41)÷5=2(523)(3.6x+5.2)÷2=6.2(524)(4.1x+2.7)÷2=11.6(525)(2.6x+1)÷36=1.4(526)(4.4x+4.3)÷35=0.5(527)(2.6x+8.2)÷2=6.7(528)(0.2x+9)÷2=5.4(529)(2.4x+9)÷5=6.6(530)(9.7x+4.6)÷16=1.5(531)(6.3x+3)÷26=0.6(532)(5.3x-2.1)÷11=8(533)(6.8x-9.9)÷21=0.5(534)(8.6x-4.6)÷5=9.4(535)(3.2x-1.8)÷27=1(536)(6.5x-1.8)÷3=12.4(537)(1.1x-6.6)÷12=1.1(538)(9.3x-6.3)÷2=29.4(539)(0.6x-4.8)÷18=0.2(540)(1.4x-4)÷6=2.6參考答案(1)x=46(2)x=16(3)x=63(4)x=17(5)x=54(6)x=46(7)x=5(8)x=19(9)x=79(10)x=99(11)x=51(12)x=86(13)x=25(14)x=86(15)x=70(16)x=82(17)x=97(18)x=96(19)x=6.7(20)x=8.3(21)x=9.4(22)x=8.6(23)x=0.7(24)x=3.5(25)x=0.6(26)x=2.2(27)x=0.4(28)x=7.2(29)x=9.6(30)x=7.5(31)x=6.2(32)x=9.5(33)x=6.7(34)x=4(35)x=8.1(36)x=8(37)x=50(38)x=22(39)x=15(40)x=99(41)x=89(42)x=41(43)x=22(44)x=77(45)x=98(46)x=3(47)x=3(48)x=5(49)x=2(50)x=17(51)x=4(52)x=29(53)x=80(54)x=34(55)x=8.2(56)x=6(57)x=9.7(58)x=4(59)x=2(60)x=9.3(61)x=3(62)x=8.5(63)x=4.7(64)x=3.2(65)x=0.3(66)x=5(67)x=1.6(68)x=3.4(69)x=5.7(70)x=0.2(71)x=5.9(72)x=6(73)x=4(74)x=34(75)x=24(76)x=2(77)x=11(78)x=19(79)x=23(80)x=74(81)x=15(82)x=26(83)x=8(84)x=4(85)x=8(86)x=3(87)x=10(88)x=33(89)x=20(90)x=63(91)x=0.3(92)x=4.2(93)x=3.2(94)x=7.5(95)x=0.7(96)x=0.9(97)x=1.2(98)x=1.6(99)x=0.9(100)x=7(101)x=58(102)x=32(103)x=3(104)x=91(105)x=57(106)x=26(107)x=98(108)x=2(109)x=7(110)x=29(111)x=7(112)x=13(113)x=5(114)x=3(115)x=12(116)x=3(117)x=33(118)x=21(119)x=56(120)x=120(121)x=143(122)x=187(123)x=160(124)x=180(125)x=100(126)x=45(127)x=13.6(128)x=7.7(129)x=6.6(130)x=16.5(131)x=10.2(132)x=6.4(133)x=2.4(134)x=16.5(135)x=14(136)x=2(137)x=34(138)x=98(139)x=8(140)x=6(141)x=10(142)x=3(143)x=20(144)x=2(145)x=5(146)x=81(147)x=6(148)x=17(149)x=16(150)x=33(151)x=8(152)x=29(153)x=2(154)x=0.4(155)x=0.9(156)x=0.6(157)x=1.9(158)x=0.2(159)x=0.2(160)x=0.7(161)x=0.7(162)x=1.1(163)x=29(164)x=42(165)x=17(166)x=16(167)x=2(168)x=3(169)x=5(170)x=2(171)x=8(172)x=0.8(173)x=0.2(174)x=0.5(175)x=1.3(176)x=0.2(177)x=0.5(178)x=0.4(179)x=2.3(180)x=1.4(181)x=4(182)x=11(183)x=4(184)x=10(185)x=12(186)x=2(187)x=2(188)x=6(189)x=5(190)x=2(191)x=59(192)x=3(193)x=15(194)x=13(195)x=13(196)x=8(197)x=4(198)x=36(199)x=25(200)x=10(201)x=18(202)x=2(203)x=3(204)x=4(205)x=7(206)x=38(207)x=36(208)x=28(209)x=5(210)x=5(211)x=26(212)x=7(213)x=26(214)x=25(215)x=3(216)x=2(217)x=1.2(218)x=1.2(219)x=0.2(220)x=0.2(221)x=4.7(222)x=0.4(223)x=1.3(224)x=3(225)x=0.2(226)x=2(227)x=8(228)x=2(229)x=2(230)x=14(231)x=2(232)x=8(233)x=3(234)x=24(235)x=0.5(236)x=0.2(237)x=0.8(238)x=2(239)x=7.3(240)x=0.4(241)x=0.3(242)x=0.4(243)x=5.1(244)x=2(245)x=45(246)x=18(247)x=4(248)x=7(249)x=7(250)x=12(251)x=6(252)x=14(253)x=50(254)x=5(255)x=14(256)x=2(257)x=8(258)x=12(259)x=25(260)x=3(261)x=33(262)x=0.2(263)x=0.2(264)x=1.6(265)x=1(266)x=1.5(267)x=0.9(268)x=0.2(269)x=2.7(270)x=3(271)x=14(272)x=9(273)x=2(274)x=14(275)x=4(276)x=14(277)x=9(278)x=4(279)x=14(280)x=3(281)x=23(282)x=6(283)x=7(284)x=9(285)x=25(286)x=8(287)x=5(288)x=15(289)x=6(290)x=4(291)x=13(292)x=11(293)x=12(294)x=21(295)x=3(296)x=3(297)x=14(298)x=4(299)x=49(300)x=15(301)x=30(302)x=13(303)x=8(304)x=4(305)x=39(306)x=5(307)x=8(308)x=44(309)x=9(310)x=19(311)x=24(312)x=2(313)x=17(314)x=24(315)x=8(316)x=7(317)x=15(318)x=9(319)x=10(320)x=14(321)x=11(322)x=4(323)x=22(324)x=12(325)x=11(326)x=12(327)x=12(328)x=26(329)x=7(330)x=18(331)x=13(332)x=11(333)x=8(334)x=9(335)x=11(336)x=20(337)x=8(338)x=5(339)x=14(340)x=13(341)x=14(342)x=7(343)x=4(344)x=14(345)x=12(346)x=9(347)x=2(348)x=2(349)x=10(350)x=9(351)x=13(352)x=1.4(353)x=2.1(354)x=0.7(355)x=0.5(356)x=1.8(357)x=1.2(358)x=0.5(359)x=2.8(360)x=3.6(361)x=7(362)x=6(363)x=2(364)x=5(365)x=4(366)x=49(367)x=13(368)x=18(369)x=13(370)x=0.7(371)x=1.2(372)x=0.8(373)x=1.2(374)x=0.5(375)x=0.4(376)x=2(377)x=3.1(378)x=0.3(379)x=25(380)x=10(381)x=12(382)x=18(383)x=7(384)x=6(385)x=32(386)x=5(387)x=9(388)x=0.2(389)x=0.4(390)x=0.5(391)