人教版四年級(jí)下冊(cè)數(shù)學(xué)運(yùn)算定律簡(jiǎn)便計(jì)算300題及答案

人教版四年級(jí)下冊(cè)數(shù)學(xué)運(yùn)算定律簡(jiǎn)便計(jì)算300題及答案

(1)6400^-504-64(8)36X35+62X36—87X36

(2)16X184-81X184+165X184(9)40X215-27X215+87X215

(3)4100X844-41(10)355-147-153

(4)15004-24-15(11)75X76+24X75

(5)29X6004-6(12)837-160-340

⑹42X98-88X42(13)227X13+64X227-67X227

(7)73X166-66X73(14)8X52X125

第1頁共22頁

(15)65+71+35(23)502-660-202+760

(16)37X360-270X36(24)624-705+305+176

(17)80X74-64X80(25)90X108+iOX108

(18)142X140-42X140(26)42004-24-42

(19)145XI7-49X145+132X145(27)864-380+214

(20)135X129-119X135(28)625—(225—53)

(21)21X220-12X210(29)1700X92?17

(22)43X404-4(30)129X85-75X129

笫2頁共22頁

(31)35X350+965X350(39)811+360-411-660

(32)868-46-454(40)595+713+105—13

(33)740X344-74(41)37+170+63

(34)183+906-683(42)404-(304-24)

(35)885-(585-129)(43)84X162-74X162

(36)47X8X125(44)510X494-51

(37)76X130+240X13(45)705-(405-70)

(38)35X99(46)70X790+300X79

笫3頁共22頁

(63)75X105-95X75(71)178X31-78X31

(64)111X68-8IX111+I13X111(72)722-170-230

(65)137X128-37X128(73)11+26+89

(66)667-19-381(74)38X460—36X380

(67)16604-20-15604-20(75)40X460-36X400

(68)835-271-29(76)2720+20—2620?20

(69)201X21-67X201+56X201(77)42X560-410X56

(70)790X18?79(78)87X139—39X87

笫5頁共22頁

(79)274X13+22X274+65X274(87)41X8X25

(80)75X9004-9(88)185X44+57X185-91X185

(81)136X99-9X136+10X136(89)31X790+690X79

(82)52804-20-51804-20(90)602-(402-121)

(83)43X91-33X91(91)95004-44-25

(84)35X38—28X35(92)220X47+61X220-8X220

(85)3804-24-38(93)38X153+62X153

(86)8X77X125(94)59X150-490X15

笫6頁共22頁

(95)23+4+77(103)243X84-82X243+8X243

(96)54X71—70X54+99X54(104)I2X105+88X105

(97)92X25X28(105)5X125X16

(98)101X98-91X98(106)43X155-33X155

(99)67X650-660X65(107)5X27X2

(100)821-224-121+724(108)82X25X4

(101)200+115+500+185(109)96004-254-4

(102)72X25(110)21X106-47X106+126X106

笫7頁共22頁

(111)488-13-187(119)28X2X5

(112)5404-2-4404-2(120)8X86X125

(113)11+31+89(⑵)68+25+132

(114)3144-2-2144-2(122)45004-504-45

(115)75+99+25(123)14X280+860X28

(116)39X290-290X29(124)7500X834-75

(117)208X43-75X208+42X208(125)62+393+38

(118)105X54+46X105(126)424-7+58

笫8頁共22頁

(127)63X87-77X63(135)133X91—38X133—43X133

(128)87X32X25(136)4X125X40

(129)87+23+13(137)22X43-33X22

(130)3500X924-35(138)364+871-564

(131)80X144-20X14(139)63X178-168X63

(132)192X104-92X104(140)27X640—54X270

(133)56X390-550X39(141)101X36

(134)71+394+229(142)43X21+46X21+11X21

笫9頁共22頁

(143)70X172-162X70(151)87+337+113

(144)57X300?3(152)757-264-36

(145)33+77+67(153)89X20X25

(146)35X760+650X76(154)33X670-230X67

(147)193+798—393(155)414-85+59

(148)36+52+64(156)144X41+59X144

(149)204X71-93X204+32X204(157)594-(494-176)

(150)28X750-180X75(158)87X125X8

第10頁共22頁

(159)89X43+11X43(167)107X40-7X40

(160)621+290—190+79(168)40X330+67X400

(161)770X13^-77(169)24X600+40X240

(162)27X25X28(170)102X41

(163)42X5X2(171)43X18-33X18

(164)75X66+34X75(172)122X30+70X122

(165)810-151-349(173)907+740-107-940

(166)38X9004-9(174)88X9004-9

笫11頁共22頁

(175)620+5+62(183)6600+2+66

(176)737-51-49(184)54X123+46X123

(177)110+965+90-165(185)889+703—489—203

(178)56X270-51X270+95X270(186)26X790+21X260

(179)76004-204-76(187)43X77+57X77

(180)158+12+788+42(188)2700X554-27

(181)26X690+740X69(189)83+178+117

(182)18X290+971X180(190)92X96+39X92-35X92

第12頁共22頁

(191)3500+4+25(199)284X98-57X284+59X284

(192)180X734-18(200)23+97+77

(193)82X102(201)239-45-155

(194)603-383-117(202)25X710-61X250

(195)99004-254-99(203)11+40+89

(196)58X190+420X19(204)121+236+79

(197)569-(269-158)(205)65X510+350X51

(198)22X260-16X220(206)28X150+985X280

第13頁共22頁

(207)790+999-499-990(215)23X75+62X23-127X23

(208)42X2004-2(216)86X160-76X160

(209)90X14+77X90+9X90(217)441+(127+59)

(210)387+671-187(218)79義33—69X33

(211)746-366-134(219)65X3004-3

(212)125X33+57XI25+10X125(220)2904-54-29

(213)313+(217—13)(221)12X57+49X12-96X12

(214)27X24X25(222)15X590+941X150

第14頁共22頁

(223)76XH1-66X111(231)434+877-834

(224)115X43-105X43(232)37X25X28

(225)79X210+37X210-16X210(233)80X570-790X57

(226)89+293+111(234)67X9004-9

(227)111X101-11X101(235)91+14+9

(228)882—392—8(236)6X570-47X60

(229)293X9+69X293-68X293(237)340+5+34

(230)268+398+332(238)711-131-169

第15頁共22頁

(239)63+231+137(247)583-108-292

(240)625-(525-77)(248)103X28

(241)57X63-47X63(249)6604-5-560^5

(242)154-337+237(250)265-787+135+487

(243)47X460-460X46(251)174+329-74

(244)374-150+50(252)18X460-170X46

(245)74X20X25(253)48X109+73X109-21X109

(246)2104-24-5(254)90X95-85X90

第16頁共22頁

(255)310+5+31(263)14X2X5

(256)61X404-4(264)91X399+40X399-3IX399

(257)50+348+150(265)573-(473-51)

(258)232-22+822-832(266)14X440-34X140

(259)63+241+37(267)21+604+679+296

(260)125X24(268)37X520+948X370

(261)142X133—42X133(269)80X385-51X385+71X385

(262)25X134-71X134+146X134(270)83X102+17X102

第17頁共22頁

(271)75+243+25(279)60+319+240

(272)880+5+88(280)9900X244-99

(273)31X630+37X310(281)761-(261-26)

(274)520X91+52(282)8X68X125

(275)38X160+984X380(283)894-142+211

(276)135X87+13X135(284)25X29X4

(277)40XI8+42X18+18X18(285)77X620+230X62

(278)168X6-158X6(286)340X43?34

第18頁共22頁

(287)165X124-65X124(294)50004-24-50

(288)877+467-77-667(295)69X59—6X69+47X69

(289)10+277+190(296)48X204-2

(290)21X24+59X21+17X21(297)141X40-41X40

(291)25X76X4(298)12X59-2X59

(292)34X5+37X34-32X34(299)98+34+2

(293)650-(550-119)(300)59004-254-4

第19頁共22頁

人教版四年級(jí)下冊(cè)數(shù)學(xué)運(yùn)算定律簡(jiǎn)便計(jì)算300題答案

(1)2(21)2100(41)270(61)66500(81)13600

⑵18400(22)430(42)124(62)182(82)5

⑶8400(23)400(43)1620(63)750(83)910

(4)50(24)400(44)490(64)11100(84)350

⑸2900(25)10800(45)370(65)12800(85)5

(6)420(26)50(46)79000(66)267(86)77000

⑺7300(27)680(47)13900(67)5(87)8200

(8)360(28)453(48)1210(68)535(88)1850

(9)21500(29)9200(49)25(69)2010(89)79000

(10)55(30)1290(50)34000(70)180(90)321

(11)7500(31)350000(51)226(71)3100(91)95

(12)337(32)368(52)6700(72)322(92)22000

(13)2270(33)340(53)65100(73)1?.6(93)15300

(14)52000(34)406(54)41000(74)3800(94)1500

(15)171(35)429(55)5(75)4000(95)104

(16)3600(36)47000(56)1100(76)5(96)5400

(⑺800(37)13000(57)6900(77)560(97)64400

(18)14000(38)3465(58)8000(78)8700(98)980

(19)14500(39)100(59)750(79)27400(99)650

(20)1350(40)1400(60)159(80)7500(100)1200

第20頁共22頁

(101)1000(122)2(143)700(164)7500(185)900

(102)1800(123)28000(144)5700(165)310(186)26000

(103)2430(124)8300(145)177(166)3800(187)7700

(104)10500(125)493(146)76000(167)4000(188)5500

(105)10000(126)107(147)598(168)40000(189)378

(106)1550(127)630(148)152(169)24000(190)9200

(107)270(128)69600(149)2040(170)4182(191)35

(108)8200(129)123(150)7500(171)180(192)730

(109)96(130)9200(151)537(172)12200(193)8364

(110)10600(131)1400(152)457(173)600(194)103

(111)288(132)10400(153)44500(174)8800(195)4

(112)50(133)390(154)6700(175)2(196)19000

(113)131(134)694(155)185(176)637(197)458

(114)50(135)1330(156)14400(177)1000(198)2200

(115)199(136)20000(157)276(178)27000(199)28400

(116)2900(137)220(158)87000(179)5(200)197

(117)2080(138)671(159)4300(180)1000(201)39

(118)10500(139)630(160)800(181)69000(202)2500

(119)280(140)2700(161)130(182)180000(203)140

(120)86000(141)3636(162)18900(183)50(204)436

(121)225(142)2100(163)420(184)12300(205)51000

第21頁共22頁

(206)280000(225)21000(244)274(263)140(282)68000

(207)300(226)493(245)37000(264)