四年級上冊四則混合運算練習400題及答案

四年級上冊四則混合運算練習400題及答案

(1)[5O-(98-6O)]X33(9)1924-16X8+19

⑵(665+35—8)X6(10)(10-524-13)X49

(3)93+8X42+14(11)642-28144-42

(4)5X40-(58-49)(12)35X(40+651^-31)

(5)(57-56)X(3204-16)(13)33+(4951-1207)4-78

(6)169-(2320-705)4-85(14)81+(94-25)+23

(7)40X284-20+35(15)734-1178^-19

(8)86+4X18+36(16)[72+(45—42)]X14

第1頁共27頁

(17)(1804-18-4)X45(26)[50-(79-29)]X22

(18)15X25+25+72(27)(407+353)4-40

(19)(698-258)4-22(28)88X80+17604-40

(20)14X(79-2944-14)(29)4804-(39-23)

(21)172-(3580-1180)^-80(30)1444-12X26

(22)(94+428)+87(31)15844-(10+34)

(23)(79-3804-19)X26(32)28+48X36+24

(24)[28+(70-22))X20(33)3704-(44-34)

(25)8X48+16+16(34)17X42+9804-28

笫2頁共27頁

(35)65X67-5504-22(44)(23X37-239)4-34

(36)(301-55)4-41(45)(24-1554-31)X10

(37)97+(2902-319)4-63(46)23X|(4I9-4I)4-I4]

(38)20584-(1730-41X41)(47)(51-2804-35)X5

(39)63X164-18-50(48)24X124-12

(40)[73-(93-75)]X43(49)323-27724-66

(41)3034+41+652(50)[21+(88-83)]X32

(42)109-(835+622)4-31(51)741-306^34

(43)972+54X48+48(52)109+(1123—133)+33

笫3頁共27頁

(71)2X244-16+38(80)(36-480+24)X12

(72)(99-85)X(19744-47)(81)1564-(61-22)

(73)610-26504-50(82)104-(1872-852)4-30

(74)112-(1139+181)4-66(83)(1216+212)4-84

(75)4504-(1137-28X39)(84)(2704-30-5)X50

(76)(45X38-674)4-37(85)[464-(81-44)1X14

(77)50+10X28(86)(9244-33+31)X12

(78)11524-(361-25X13)(87)48+(556+263)+39

(79)(15X49-207)4-44(88)150-(570+360)4-31

笫5頁共27頁

(89)(8064-31+81)X14(98)(46-35)X(697+41)

(90)19X(7004-28+16)(99)(55-2384-34)X43

(91)15X(42+1054-35)(100)19604-(970-30X31)

(92)(1077-40)4-61(101)15X40+(95-20)

(93)20—20X25?25(102)5X36-(54-11)

(94)729^-(47X17-772)(103)(79-2974-33)X22

(95)143+(3442—1703)4-47(104)(30-3904-26)X15

(96)12164-(767-35X21)(105)97X93+2412+67

(97)(436+320)4-63(106)(152-52)4-20

笫6頁共27頁

(107)78X40+26004-52(116)(277+1100)4-81

(108)43X(52+844-14)(117)64-14X184-63

(109)[42+(28-18)]X36(118)15504-(83-33)

(110)(33-8514-37)X22(119)6X424-12

(111)(5124-32+17)X45(120)4904-(14X39-536)

(112)2734-21X29+96(⑵)(39-37)+15X34

(113)(15-588-7-42)X33(122)(17X33-17)4-32

(114)(11+149)4-40(123)99+(355+253)+16

(115)[58-(44+13)]X41(124)11X(52+4414-21)

第7頁共27頁

(125)182+(3687-797)4-85(134)667-？(72-49)

(126)(6+300)4-51(135)(37X37+981)4-47

(127)16804-(40+20)(136)1684-(32-11)

(128)136+(111+288)4-21(137)21X(69+384+32)

(129)57-18X454-18(138)81—64X30+48

(130)11X((832-12)4-41](139)187-(135+294)4-11

(131)[99-(67-49)]X34(140)3528+49+75X38

(132)72X84-16(141)95+(1039—487)+46

(133)(43X40-1314)4-14(142)648+544+68

笫8頁共27頁

(143)25X((1248-33)4-45](152)[80-(19+14)]X43

(144)6164-(27+29)(153)5674-(259-14X17)

(145)31X[(495+44)4-49](154)(68-12304-41)X47

(146)(18X36-408)^-30(155)344+328+41

(147)11344-(27X45-1173)(156)3604-12X44

(148)(538+108)4-34(157)(51+1174-39)X10

(149)3465+35+85X21(158)18624-19-49

(150)2804-8X46(159)23X(2644-33-2)

(151)1148+(478-25X18)(160)4X304-12

第9頁共27頁

(161)684+19+98X99(170)43X(77-3784-18)

(162)22X(440+22—9)(171)23X(41-8884-37)

(163)[87-(21+44)]XII(172)73-2X244-6

(164)980+35-23(173)35504-50-47

(165)18814-19-59(174)622+663+51

(166)858+(26X33-836)(175)26X41+20704-90

(167)(98-58)X(19684-41)(176)108+(28+26)

(168)(45X19+189)4-18(177)(1516-508)4-56

(169)9X274-274-58(178)16X724-72

第10頁共27頁

(179)400-F40+137(188)[93-(11+50)]X25

(180)9904-(25X28-655)(189)(84-40)+18X20

(181)404-40X32(190)(1384-23+36)X45

(182)3784-18+55X93(191)[50-(83-67)]X49

(183)[87-(96-28)1X49(192)107-7004-20

(184)26X((1036+14)4-42](193)13684-(166-13X10)

(185)34X[(488-32)4-19](194)168-(3164-860)4-72

(186)(1554-300)4-66(195)80X44+19244-52

(187)36—(163—27)+68(196)817+4944-26

第11頁共27頁

(197)9X724-72(206)66+54X724-81

(198)(84+204-r12)X44(207)(4184-38-7)X18

(199)64X124-32(208)(4304-43+9)X9

(200)6464-(30-11)(209)14584-18+441

(201)[27+(90-40)]X30(210)(40X28+848)4-48

(202)18724-48X27(211)29X744-18804-94

(203)25X54+30+57(212)14X[(539+13)4-24]

(204)13X[(67+17)-?21](213)11X(7204-36-8)

(205)1444-(131-55)4-19(214)(859+1061)4-96

笫12頁共27頁

(215)136-(373-157)4-36(224)748+(52—35)

(216)27X[(1544-44)4-18](225)46-(373-25)4-29

(217)(91-1104-22)X41(226)50+45X45?45

(218)137+(2130+1366)4-92(227)[59+(92-39)]X39

(219)[86-(43+35)]X45(228)11X19-2425^-97

(220)14264-(206-10X16)(229)10084-16-53

(221)57—6X63+54(230)7X13+(89-46)

(222)(24+245+49)X30(231)7414-19-17

(223)(38-6094-21)X48(232)13204-(38+28)

第13頁共27頁

(233)(743+25)+96(242)[73-(97-29)]X42

(234)67164-92-35(243)83X41+33304-74

(235)(77-3924-28)X19(244)24—10X63?35

(236)3038+(48+14)(245)25X(79+13504-50)

(237)5X15-(54-49)(246)42X(6604-44+14)

(238)(30+1008+42)X8(247)(79+3084-11)X32

(239)(3924-28-2)X40(248)16404-(23X15-305)

(240)2775+75+239(249)54294-89-17

(241)89—(1285—336);73(250)(980+35+85)X24

第14頁共27頁

(251)46—7X24+28(260)(57+2284-12)X17

(252)19X[(4614-25)4-27](261)191-(753-177)4-36

(253)27014-37-49(262)27X((197-50)4-49]

(254)(68-37)+50X27(263)37X[(286+22)4-14]

(255)75+(803-11)4-88(264)15X(6484-27+3)

(256)(70-2994-13)X41(265)70-25X184-45

(257)(30+1200+48)X14(266)722-34654-77

(258)(33—22)X(735+35)(267)[31-(63-51))X27

(259)11X(3604-36-3)(268)(68—686+49)X10

第15頁共27頁

(269)2424-(70-48)(278)(938-263)4-75

(270)(35-25)X(4514-11)(279)44X[(213-33)4-18]

(271)36X284-28-36(280)49X19+(95-24)

(272)84X68+17294-91(281)25X(73+224+14)

(273)[54-(27+21)1X32(282)4804-24X1

(274)178+(2628-696)4-69(283)92+30X24+24

(275)(189+21)4-14(284)81X32+36

(276)3964-(39-21)(285)28X(56+14+4)

(277)130+(4717-1942)4-75(286)30X[(590-10)4-20]

第16頁共27頁

(287)47X33+(98-21)(296)(197-77)4-20

(288)26604-76-19(297)31X(54-5524-24)

(289)(79-35)+10X2(298)(90+423)4-27

(290)(3644-14+96)X19(299)360+90+234

(291)35X45-(60-37)(300)(17X21+61)4-11

(292)49X(7504-30-4)(301)22X(5044-18-14)

(293)(94—58)X(336+48)(302)379—780+20

(294)61+(1520-113)4-67(303)(93—53)X(1054+31)

(295)15364-(16X16-208)(304)(4564-19-16)X17

第17頁共27頁

(305)(148+365)+27(314)46X(1804-30-6)

(306)8584-11364-71(315)22684-28+52X27

(307)588+49X37—94(316)16804-(17X27-417)

(308)74-48X724-54(317)10X[(319-49)4-18]

(309)(9504-50+61)X46(318)26X29-(22-18)

(310)20X38+1386?99(319)16X[(296-44)4-18]

(311)[91+(45-24)]X10(320)19+40X18+48

(312)2331+63X33+80(321)375—1326+17

(313)5404-(1831-38X47)(322)8004-(26+14)

第18頁共27頁

(323)9X(66—351+39)(332)13X(10004-50+20)

(324)8254-(19X36-651)(333)8584-(346-12X27)

(325)130-(991+1049)4-85(334)(294+49+10)X7

(326)111+(4911-2391)4-70(335)93+(1064-464)4-12

(327)19X95+1890+63(336)[33+(79-41)]X26

(328)(997-172)-r55(337)197-(1060-389)4-61

(329)475+95+47(338)17X(2204-22+10)

(330)15X[(613-25)4-49](339)35X((542+16)4-31]

(331)[69-(27+14)]X11(340)13X[(229-47)4-13]

第19頁共27頁

(341)49X[(184-14)4-10](350)22X(4324-16+12)

(342)(7024-27+49)X15(351)(556-232)4-36

(343)4864-(68-50)(352)(626-286)4-17

(344)(16X36+1312)+32(353)32X124-24+87

(345)(914-13-6)X21(354)(0+252)4-28

(346)17104-38+708(355)8X104-10+48

(347)[79+(77-58)]X26(356)[62+(89-70)]X31

(348)(19X29+474)4-25(357)43+(2493+951)+82

(349)36X(45+8374-31)(358)(76-2324-29)X21

第20頁共27頁

(359)8X494-14(368)14X(92+46+2)

(360)155-(331-49)4-94(369)41X[(512+28)4-20]

(361)(2363-765)4-94(370)(4324-27-15)X40

(362)42X544-36-47(371)[56+(80-17)]X41

(363)8X(71—888+37)(372)(48+5204-40)X43

(364)78-20X274-36(373)54—72X36+54

(365)46X[(293+49)+19](374)41X[(660-30)4-21]

(366)(90—88)X(924+33)(375)62+(577+665)+46

(367)1444-16X25-58(376)211-8448?88

第21頁共27頁

(377)(96-57)X(5464-13)(386)96-14X244-42

(378)(48X29+2256)4-48(387)14214-49X31+70

(379)131-(1204+560)4-84(388)3348+62+48X28

(380)128+(369-144)4-25(389)15X(4624-42-11)

(381)85—12X12+12(390)49X(62+490+35)

(382)63-8X42+48(391)(27X43-1021)4-35

(383)448+32X50+32(392)92X31+649+59

(384)667+(48-25)(393)32X(52+216+18)

(385)(79-6164-44)X34(394)33X(504+36+2)

第22頁共27頁

(395)(42+222+37)X25(398)21164-(21+25)

(396)(15X35+2427)4-41(399)392+49X26—69

(397)33X(7144-34+2)(400)(66-6454-43)X49

第23頁共27頁

四年級上冊四則混合運算練習400題答案

(1)396(21)142(41)726(61)43(81)4

⑵66(22)6(42)62(62)342(82)70

⑶117(23)1534(43)912(63)990(83)17

(4)191(24)1520(44)18(64)967(84)200

⑸20(25)40(45)190(65)1755(85)1162

(6)150(26)0(46)621(66)499(86)708

⑺91(27)19(47)215(67)320(87)69

(8)88(28)7084(48)24(68)297(88)120

(9)115(29)30(49)281(69)480(89)1498

(10)294(30)312(50)832(70)20(90)779

(11)575(31)36(51)732(71)41(91)675

(12)2135(32)100(52)139(72)588(92)17

(13)81(33)37(53)760(73)557(93)0

(14)84(34)749(54)114(74)92(94)27

(15)672(35)4330(55)692(75)10(95)180

(16)1050(36)6(56)104(76)28(96)38

(17)270(37)138(57)1271(77)140(97)12

(18)87(38)42(58)1632(78)32(98)187

(19)20(39)6(59)3(79)12(99)2064

(20)812(40)2365(60)29(80)192(100)49

第24頁共27頁

(101)675(122)17(143)675(164)5(185)816

(102)137(123)137(144)11(165)40(186)19

(103)1540(124)803(145)341(166)39(187)34

(104)225(125)216(146)8(167)1920(188)800

(105)9057(126)6(147)27(168)58(189)404

(106)5(127)28(148)19(169)67(190)1890

(107)3170(128)155(149)1884(170)2408(191)1666

(108)2494(129)12(150)1610(171)391(192)72

(109)1872(130)220(151)41(172)65(193)38

(110)220(131)2754(152)2021(173)24(194)136

(111)1485(132)36(153)27(174)635(195)3557

(112)473(133)29(154)1786(175)1089(196)836

(113)33(134)29(155)352(176)2(197)9

(114)4(135)50(156)1320(177)18(198)4444

(115)41(136)8(157)540(178)16(199)24

(116)17(137)1701(158)49(179)147(200)34

(117)60(138)41(159)138(180)22(201)2310

(118)31(139)148(160)10(181)32(202)1053

(119)21(140)2922(161)9738(182)5136(203)102

(120)49(141)107(162)242(183)931(204)52

(121)512(142)656(163)242(184)650(205)148

第25頁共27頁

(206)114(227)4368(248)41(269)11(290)2318

(207)72(228)184(249)44(270)410(291)1552

(208)171(229)10(250)2712(271)0(292)1029

(209)522(230)134(251)40(272)5731(293)252

(210)41(231)22(252)342(273)192(294)82

(211)2166(232)20(253)24(274)206(295)32

(212)322(233)8(254)1381(275)15(296)6

(213)132(234)38(255)84(276)22(297)961

(214)20(235)1197(256)1927(277)167(298)19

(215)130(236)49(257)770(278)9(299)238

(216)297(237)70(258)231(279)440(300)38

(217)3526(238)432(259)77(280)1002(301)308

(218)175(239)480(260)1292(281)2225(302)340

(219)360(240)276(261)175(282)20(303)1360

(220)31(241)76(262)81(283)122(304)136

(221)50(242)210(263)814