20以内加减法混合练习题(精选450道)

20以内加减法混合练习题(精选450道)

在学习和工作中,我们最熟悉的就是练习题了,只有多做题,学习成绩才能提上来。学习就是一个反复反复再反复的过程,多做题。你知道什么样的习题才能切实地帮助到我们吗?以下是小编为大家整理的20以内加减法混合练习题,欢迎大家借鉴与参考,希望对大家有所帮助。

(1)6 + 7 + 1 =

(2)2 + 4 + 2 =

(3)7 - 5 - 2 =

(4)6 + 4 + 9 =

(5)2 + 9 + 9 =

(6)8 + 6 + 4 =

(7)12 - 2 - 8 =

(8)5 + 5 + 8 =

(9)5 + 4 + 6 =

(10)20 - 8 - 9 =

(11)15 - 9 - 2 =

(12)5 + 7 + 4 =

(13)14 - 9 - 2 =

(14)19 - 6 - 7 =

(15)4 + 6 + 8 =

(16)18 - 1 - 9 =

(17)4 + 2 + 10 =

(18)19 - 3 - 6 =

(19)20 - 7 - 7 =

(20)8 - 3 - 5 =

(21)5 + 7 + 8 =

(22)4 + 7 + 9 =

(23)2 + 6 + 1 =

(24)10 + 8 + 1 =

(25)8 + 8 + 4 =

(26)17 - 7 - 5 =

(27)5 + 5 + 4 =

(28)15 - 5 - 10 =

(29)17 - 8 - 7 =

(30)16 - 4 - 4 =

(31)20 - 6 - 3 =

(32)1 + 7 + 2 =

(33)7 + 3 + 4 =

(34)16 - 1 - 3 =

(35)16 - 6 - 3 =

(36)19 - 10 - 5 =

(37)3 + 4 + 7 =

(38)1 + 6 + 5 =

(39)12 - 10 - 1 =

(40)19 - 2 - 9 =

(41)5 + 10 + 2 =

(42)14 - 2 - 5 =

(43)1 + 3 + 9 =

(44)19 - 4 - 3 =

(45)15 - 4 - 8 =

(46)7 + 2 + 3 =

(47)9 - 1 - 2 =

(48)9 - 3 - 6 =

(49)7 - 3 - 1 =

(50)11 - 9 - 2 =

(51)6 + 2 + 10 =

(52)3 + 5 + 9 =

(53)6 + 3 + 7 =

(54)18 - 5 - 7 =

(55)2 + 10 + 7 =

(56)2 + 7 + 10 =

(57)9 + 6 + 1 =

(58)8 - 2 - 3 =

(59)10 - 7 - 3 =

(60)8 + 5 + 3 =

(61)18 - 3 - 8 =

(62)3 + 6 + 6 =

(63)20 - 10 - 8 =

(64)15 - 2 - 9 =

(65)7 + 10 + 1 =

(66)9 + 2 + 4 =

(67)17 - 1 - 8 =

(68)7 + 6 + 4 =

(69)10 + 2 + 7 =

(70)15 - 2 - 2 =

(71)18 - 10 - 8 =

(72)6 + 6 + 5 =

(73)11 - 5 - 1 =

(74)6 + 10 + 2 =

(75)1 + 8 + 4 =

(76)12 - 1 - 6 =

(77)20 - 10 - 1 =

(78)20 - 5 - 8 =

(79)10 - 2 - 2 =

(80)3 + 9 + 1 =

(81)9 - 2 - 1 =

(82)5 + 1 + 10 =

(83)6 + 8 + 1 =

(84)17 - 3 - 7 =

(85)6 + 9 + 3 =

(86)10 - 3 - 6 =

(87)9 + 4 + 6 =

(88)16 - 5 - 1 =

(89)15 - 3 - 4 =

(90)3 + 5 + 2 =

(91)11 - 6 - 2 =

(92)1 + 5 + 8 =

(93)18 - 8 - 3 =

(94)17 - 4 - 4 =

(95)1 + 5 + 3 =

(96)8 + 1 + 10 =

(97)13 - 9 - 3 =

(98)1 + 9 + 6 =

(99)17 - 6 - 3 =

(100)20 - 9 - 6 =

(101)20 - 6 - 7 =

(102)16 - 5 - 5 =

(103)3 + 8 + 2 =

(104)20 - 4 - 8 =

(105)17 - 2 - 2 =

(106)1 + 10 + 7 =

(107)5 + 8 + 4 =

(108)19 - 7 - 1 =

(109)19 - 5 - 9 =

(110)14 - 6 - 7 =

(111)9 + 6 + 4 =

(112)19 - 8 - 5 =

(113)8 + 3 + 5 =

(114)13 - 1 - 7 =

(115)18 - 8 - 7 =

(116)10 - 4 - 2 =

(117)18 - 4 - 9 =

(118)12 - 5 - 3 =

(119)14 - 5 - 5 =

(120)3 + 10 + 4 =

(121)19 - 8 - 10 =

(122)18 - 9 - 9 =

(123)16 - 7 - 4 =

(124)3 + 2 + 5 =

(125)2 + 1 + 10 =

(126)9 - 4 - 3 =

(127)19 - 6 - 6 =

(128)9 + 2 + 8 =

(129)9 - 8 - 1 =

(130)10 + 5 + 2 =

(131)14 - 3 - 10 =

(132)15 - 7 - 2 =

(133)1 + 1 + 2 =

(134)10 + 1 + 1 =

(135)4 - 1 - 2 =

(136)13 - 5 - 6 =

(137)17 - 6 - 7 =

(138)15 - 6 - 3 =

(139)6 + 4 + 1 =

(140)12 - 4 - 4 =

(141)19 - 10 - 4 =

(142)7 + 5 + 1 =

(143)15 - 3 - 7 =

(144)12 - 6 - 4 =

(145)9 + 1 + 6 =

(146)20 - 9 - 10 =

(147)4 + 1 + 9 =

(148)4 + 3 + 8 =

(149)3 + 7 + 5 =

(150)5 + 6 + 2 =

(151)20 - 2 - 9 =

(152)17 - 7 - 9 =

(153)20 - 3 - 6 =

(154)11 - 2 - 9 =

(155)17 - 2 - 9 =

(156)16 - 9 - 6 =

(157)2 + 6 + 5 =

(158)3 + 9 + 5 =

(159)4 + 10 + 1 =

(160)1 + 9 + 10 =

(161)10 - 9 - 1 =

(162)17 - 8 - 6 =

(163)14 - 9 - 5 =

(164)8 + 7 + 1 =

(165)1 + 5 + 7 =

(166)2 + 3 + 9 =

(167)7 - 4 - 1 =

(168)1 + 3 + 8 =

(169)2 + 9 + 6 =

(170)8 + 5 + 7 =

(171)12 - 2 - 4 =

(172)20 - 6 - 2 =

(173)5 + 4 + 3 =

(174)20 - 8 - 6 =

(175)15 - 8 - 5 =

(176)5 + 6 + 9 =

(177)14 - 8 - 4 =

(178)14 - 3 - 6 =

(179)4 + 6 + 4 =

(180)6 + 3 + 1 =

(181)13 - 2 - 8 =

(182)7 + 7 + 2 =

(183)10 + 1 + 5 =

(184)19 - 5 - 6 =

(185)10 + 2 + 3 =

(186)18 - 7 - 7 =

(187)17 - 6 - 8 =

(188)5 + 8 + 1 =

(189)14 - 7 - 4 =

(190)3 + 7 + 2 =

(191)20 - 9 - 7 =

(192)19 - 6 - 3 =

(193)3 + 6 + 7 =

(194)4 + 1 + 6 =

(195)19 - 8 - 2 =

(196)2 + 10 + 8 =

(197)17 - 6 - 1 =

(198)12 - 6 - 5 =

(199)20 - 8 - 2 =

(200)17 - 4 - 2 =

(201)13 - 5 - 3 =

(202)2 + 6 + 6 =

(203)16 - 5 - 6 =

(204)9 - 6 - 3 =

(205)16 - 6 - 10 =

(206)4 + 6 + 5 =

(207)10 + 7 + 1 =

(208)8 + 2 + 4 =

(209)10 + 1 + 9 =

(210)16 - 7 - 5 =

(211)15 - 7 - 3 =

(212)13 - 1 - 4 =

(213)20 - 2 - 5 =

(214)19 - 2 - 2 =

(215)7 + 6 + 1 =

(216)5 + 3 + 2 =

(217)7 + 7 + 6 =

(218)6 + 1 + 6 =

(219)9 - 1 - 6 =

(220)18 - 1 - 2 =

(221)5 + 7 + 1 =

(222)6 + 3 + 5 =

(223)6 - 4 - 1 =

(224)11 - 4 - 1 =

(225)3 + 1 + 4 =

(226)10 + 1 + 2 =

(227)16 - 9 - 2 =

(228)3 + 10 + 5 =

(229)11 - 1 - 1 =

(230)10 + 2 + 8 =

(231)17 - 9 - 5 =

(232)1 + 1 + 3 =

(233)1 + 3 + 2 =

(234)20 - 7 - 5 =

(235)1 + 3 + 5 =

(236)15 - 9 - 3 =

(237)12 - 7 - 2 =

(238)15 - 10 - 4 =

(239)7 + 2 + 4 =

(240)12 - 1 - 2 =

(241)11 - 4 - 4 =

(242)18 - 5 - 3 =

(243)20 - 7 - 8 =

(244)17 - 8 - 3 =

(245)6 + 9 + 4 =

(246)12 - 8 - 4 =

(247)6 - 1 - 5 =

(248)17 - 3 - 10 =

(249)18 - 2 - 7 =

(250)17 - 2 - 1 =

(251)18 - 8 - 4 =

(252)7 + 8 + 3 =

(253)16 - 3 - 5 =

(254)1 + 1 + 6 =

(255)16 - 5 - 9 =

(256)9 - 3 - 2 =

(257)1 + 4 + 2 =

(258)5 - 2 - 3 =

(259)10 + 3 + 3 =

(260)20 - 4 - 7 =

(261)13 - 2 - 9 =

(262)19 - 10 - 8 =

(263)16 - 4 - 7 =

(264)16 - 5 - 4 =

(265)20 - 5 - 9 =

(266)18 - 4 - 6 =

(267)4 + 8 + 8 =

(268)3 + 7 + 9 =

(269)12 - 6 - 1 =

(270)1 + 2 + 3 =

(271)8 - 4 - 1 =

(272)8 - 3 - 1 =

(273)17 - 5 - 2 =

(274)2 + 6 + 9 =

(275)9 - 5 - 3 =

(276)6 + 1 + 5 =

(277)5 - 1 - 3 =

(278)10 + 3 + 7 =

(279)15 - 4 - 9 =

(280)8 + 4 + 8 =

(281)3 + 2 + 9 =

(282)8 + 10 + 1 =

(283)17 - 6 - 4 =

(284)1 + 10 + 4 =

(285)7 + 1 + 2 =

(286)1 + 7 + 3 =

(287)3 + 1 + 7 =

(288)13 - 3 - 6 =

(289)9 + 1 + 3 =

(290)5 + 1 + 6 =

(291)20 - 2 - 1 =

(292)20 - 3 - 3 =

(293)18 - 9 - 6 =

(294)2 + 10 + 1 =

(295)4 + 1 + 8 =

(296)18 - 6 - 5 =

(297)19 - 1 - 8 =

(298)2 + 4 + 3 =

(299)4 + 1 + 1 =

(300)1 + 6 + 6 =

(301)16 - 10 - 3 =

(302)1 + 7 + 10 =

(303)18 - 1 - 5 =

(304)13 - 4 - 8 =

(305)13 - 7 - 3 =

(306)12 - 10 - 2 =

(307)15 - 2 - 10 =

(308)6 + 2 + 6 =

(309)9 + 7 + 4 =

(310)5 + 3 + 5 =

(311)11 - 2 - 2 =

(312)14 - 5 - 2 =

(313)9 - 5 - 2 =

(314)6 + 3 + 4 =

(315)3 + 4 + 8 =

(316)17 - 9 - 1 =

(317)10 - 4 - 6 =

(318)11 - 6 - 3 =

(319)1 + 4 + 7 =

(320)15 - 1 - 1 =

(321)3 + 4 + 1 =

(322)2 + 9 + 5 =

(323)14 - 2 - 1 =

(324)6 + 5 + 7 =

(325)20 - 10 - 5 =

(326)9 - 3 - 3 =

(327)5 + 1 + 7 =

(328)2 + 8 + 9 =

(329)6 - 2 - 1 =

(330)9 + 3 + 4 =

(331)17 - 10 - 6 =

(332)5 + 8 + 5 =

(333)15 - 9 - 4 =

(334)12 - 3 - 2 =

(335)9 - 4 - 4 =

(336)15 - 8 - 6 =

(337)7 + 6 + 6 =

(338)16 - 4 - 1 =

(339)10 - 1 - 8 =

(340)15 - 2 - 6 =

(341)3 + 5 - 2 =

(342)9 - 4 + 3 =

(343)7 + 2 - 6 =

(344)8 - 3 + 4 =

(345)6 + 3 - 7 =

(346)2 + 7 - 1 =

(347)5 - 1 + 8 =

(348)4 + 4 - 3 =

(349)10 - 5 + 2 =

(350)3 + 6 - 4 =

(351)1 + 9 - 5 =

(352)7 - 2 + 6 =

(353)8 + 1 - 7 =

(354)6 - 3 + 5 =

(355)5 + 3 - 4 =

(356)4 + 7 - 3 =

(357)8 - 5 + 6 =

(358)3 + 9 - 4 =

(359)7 - 2 + 5 =

(360)6 + 2 - 3 =

(361)5 + 8 - 7 =

(362)9 - 6 + 4 =

(363)2 + 6 - 1 =

(364)10 - 3 + 2 =

(365)8 + 2 - 6 =

(366)7 + 3 - 5 =

(367)6 - 4 + 7 =

(368)5 + 5 - 4 =

(369)9 - 7 + 3 =

(370)4 + 6 - 2 =

(371)8 + 1 - 5 =

(372)7 - 1 + 4 =

(373)3 + 7 - 6 =

(374)10 - 2 + 1 =

(375)6 + 4 - 5 =

(376)2 + 8 - 3 =

(377)5 - 2 + 9 =

(378)4 + 9 - 7 =

(379)8 - 6 + 5 =

(380)7 + 2 - 4 =

(381)6 + 3 - 2 =

(382)9 - 5 + 3 =

(383)1 + 7 - 2 =

(384)10 - 4 + 3 =

(385)7 + 3 - 6 =

(386)5 + 6 - 7 =

(387)3 + 8 - 5 =

(388)7 - 4 + 2 =

(389)6 + 2 - 1 =

(390)5 + 4 - 3 =

(391)9 - 2 + 1 =

(392)2 + 5 - 4 =

(393)10 - 1 + 2 =

(394)8 + 2 - 5 =

(395)4 + 5 - 6 =

(396)7 - 5 + 3 =

(397)2 + 9 - 7 =

(398)6 - 2 + 4 =

(399)5 + 3 - 2 =

(400)8 + 1 - 6 =

(401)7 - 3 + 5 =

(402)10 - 3 + 1 =

(403)6 + 4 - 3 =

(404)1 + 8 - 4 =

(405)5 - 1 + 7 =

(406)4 + 7 - 5 =

(407)8 - 4 + 2 =

(408)7 + 1 - 3 =

(409)6 + 3 - 5 =

(410)9 - 3 + 4 =

(411)2 + 4 - 1 =

(412)10 - 2 + 3 =

(413)3 + 7 - 2 =

(414)2 + 8 - 6 =

(415)5 - 2 + 3 =

(416)4 + 6 - 7 =

(417)8 + 2 - 4 =

(418)7 - 1 + 2 =

(419)1 + 5 - 3 =

(420)10 - 4 + 2 =

(421)3 + 6 - 5 =

(422)5 + 4 - 6 =

(423)8 - 5 + 1 =

(424)4 + 8 - 3 =

(425)7 - 3 + 4 =

(426)6 + 2 - 5 =

(427)5 + 3 - 1 =

(428)9 - 1 + 3 =

(429)2 + 3 - 2 =

(430)10 - 1 + 4 =

((属木的字有哪些?属木的字有九,干,月,本,朵,杖,居,柏,桉,梓,棒,扩,轨,过,玑,芨等。)431)7 + 3 - 4 =

(432)1 + 6 - 2 =

(433)4 - 1 + 5 =

(434)3 + 7 - 4 =

(435)6 - 2 + 2 =

(436)5 + 2 - 3 =

(437)8 + 1 - 2 =

(438)7 - 2 + 3 =

(439)1 + 4 - 1 =

(440)10 - 3 + 4 =

(441)4 + 6 - 5 =

(442)2 + 5 - 1 =

(443)5 - 3 + 4 =

(444)7 - 4 + 1 =

(445)4 + 3 - 6 =

(446)6 + 1 - 4 =

(447)8 - 2 + 2 =

(448)1 + 3 - 2 =

(449)10 - 2 + 5 =

(450)2 + 4 - 3 =

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