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四年级脱式整数混合计算专项练习498题34页(有答案).doc

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整数混合运算专项练习498题(有答案)    第 34 页 共 34 页 (1)3108÷42×15 (2)(359﹣42)×53+64 (3)40+30×2 (4)(40+30)×2 (5)(326﹣248)×24÷26 (7)30÷5×30×5 (8)30÷5×30÷5 (9)(175+335)÷(20﹣5) (10)306+19﹣95 (11)(340﹣290)÷25 (12)38×(63﹣24) (13)420÷30×352 (14)230﹣180÷18 (15)333﹣192﹣108 (16)450﹣230+112 (17)45×(78﹣22) (18)140+25×12 (19)(375﹣125)÷25 (20)918÷(324÷12) (21)125×83+17×125 (22)13×[400﹣(360+40)] (23)4×378×25 (24)725×29﹣275×29 (25)480÷[(25﹣17)×12] (26)312×47+688×47 (27)78﹣(84+60)÷12 (28)144÷16×370 (29)190×(896÷28) (30)1000﹣48×16 (31)414÷18+72 (32)378÷42×31 (33)960﹣623÷89 (34)63×(330÷6) (35)(432﹣12)÷70 (36)780÷26+73 (37)546﹣9×34 (38)96×(325﹣295) (39)(953﹣749)÷17 (40)25×(28+42) (41)640÷(29+51) (42)108×39+247 (43)319×28﹣549 (44)489×17+198 (45)278×39+154 (46)135×24﹣108 (47)347×18﹣259   (48)(306+269)×12 (49)35×(120+68) (50)437×28﹣739 (51)900﹣78×6 (52)55+(367﹣289) (53)(75+225)÷60 (54)350÷(19+51) (55)456×3﹣176 (56)815﹣247+85 (57)960×2+163 (58)249+325﹣408 (59)306×5+166 (60)534×8﹣999 (61)20×(320﹣180)÷28 (62)340﹣360÷30×12 (63)120÷[840÷(240﹣212)] (64)[112﹣(75+25)]×50 (65)840+720÷60 (66)840﹣720÷12 (67)2400﹣315÷9 (68)67×(450﹣420) (69)(437+163)÷20 (70)875+875+25 (71)236×(39+11) (72)(68﹣57)×678 (73)600﹣405÷15 (74)12×(317﹣296) (75)735÷15×4 (76)(512+136)÷24 (77)476÷(392÷14) (78)345﹣128﹣72 (79)25×16 (80)720÷16÷5 (81)148﹣954÷53 (82)45×19×2 (83)(93+25×21)×9 (84)507÷13×63+498 (85)(39﹣21)×(396÷6) (86)848﹣640÷16×12 (87)(44+52)÷(34﹣18), (88)(78﹣23)×(108÷9), (89)980﹣980÷(262﹣234), (90)(362﹣122)×(24+39), (91)723﹣(521+504)÷25 (92)384÷12+23×371 (93)[192﹣(54+38)]×67  (94)138×25×4 (95)704×25﹣509 (96)25×32×125 (97)32×(25+125) (98)178×101﹣178 (99)84×36+64×84 (100)(58+37)÷(64﹣9×5) (101)2800÷100+789 (102)(947﹣599)+76×64 (103)36×(913﹣276÷23) (104)240+60×18 (105)(177+88)×14 (106)23×15×9 (107)400÷8×36 (108)57×12﹣560÷35 (109)1500﹣32×45 (110)(13×125)×(3×8) (111)(12+24+80)×50 (112)(45+38﹣16)×24 (113)500﹣(240+38×6) (114)(845﹣15×3)÷16 (115)12×[(49﹣28)÷7] (116)(238+136)÷34 (117)284+28+116, (118)180+74+27+126+120+73, (119)2×l25×8×5, (120)125×8×835, (121)33×46+46×17, (122)973×5×2, (123)68×99, (124)(36+24)÷15+18, (125)744÷[(92﹣84)×3], (126)62×(183﹣175÷5), (127)164×50÷82×48, (128)(196+197+207)÷30, (129)480÷32+25, (130)280÷[100÷(350÷14)], (131)[450﹣(78+82)]×16, (132)34×20﹣840÷2 (133)988÷(100﹣74) (134)406﹣384÷48+562 (135)25×1 8÷15+356 (136)125÷5×107 (137)30×(48+700÷14) (138)75+240÷(120﹣105) (139)50﹣(820+108)÷29 (140)920﹣650÷50 (141)13×(517﹣488) (142)800÷25×4 (143)179+245+55  (144)169﹣37﹣63 (145)45×13×2 (146)(308+204)÷32 (147)720÷45×36 (148)382﹣234÷26 (149)918+128×15 (150)168÷(2×14) (151)(699﹣132)÷81 (152)(460﹣220)÷60, (153)13×(28+16), (154)75+240÷(20﹣5) (155)(90+360)÷(20﹣5), (156)24﹣0÷24+24, (157)240+240÷(240﹣200), (158)148÷(36+36÷36), (159)(450﹣133+23)×18, (160)44×60÷(8×5), (161)205﹣264÷(301﹣277), (162)[297﹣(62+85)]×14 (163)672÷[(26﹣14)×8] (164)(725﹣235)÷14×23 (165)42×[169﹣(78+35)], (166)72÷[960÷(245﹣165)], (167)50﹣(820+108)÷29 (168)(540÷20+27)×15 (169)25×12+35×40 (170)(121﹣38)×15﹣840 (171)97+(680﹣120×3) (172)1800﹣54×27+150 (173)3774÷37×(65+35) (174)540﹣(148+47)÷13 (175)(308﹣308÷28)×11 (176)(10+120÷24)×5 (177)(238+7560÷90)÷14 (178)21×(230﹣192÷4) (179)35×(76﹣59)﹣159, (180)1519﹣(14+17)×24, (181)890﹣608+(79﹣47), (182)(387+525)÷(89﹣65), (183)3956﹣(698+1956), (184)97+98+103+102, (185)605﹣360÷12, (186)56+19×23, (187)950+560÷14×28, (188)(70+80)÷(68﹣18), (189)(216﹣25×8)+198, (190)(160×40﹣3800)÷65, (191)329×21÷47, (192)(789+1143)÷84, (193)430﹣32×(27﹣18), (194)1000﹣962÷(13+24), (195)(123+99)×(47﹣28), (196)758﹣408×16÷32, (197)780÷(123﹣97)+492 (198)354÷59×(147+353) (199)(127﹣27×2)÷73 (200)837÷27+75×40 (201)462﹣75×4÷25 (202)28×12﹣12×20 (203)89﹣(14×3﹣32) (204)(136﹣72)×12÷16 (205)(178+80)÷(142﹣99) (206)(373﹣185)×18÷47 (207)408÷12×150, (208)(537+918÷27)﹣272, (209)(540÷20+270)÷27, (210)136+728÷(748﹣692), (211)720÷(22﹣12)×2, (212)[558﹣(195+38)]÷25, (213)360×[480÷(236﹣116)], (214)400﹣400÷50 (215)38×(480÷16) (216)130+70×16 (217)(240+760)÷40 (218)340﹣240÷20×5, (219)182÷[(36﹣23)×7], (220)12×[(310+410)+18], (221)180×[840÷(140﹣112)], (222)390﹣31×5, (223)27×12÷54, (224)128+78÷26, (225)43+378÷14, (226)240÷16÷3, (227)108×7÷36, (228)(124﹣85)×12÷36 (229)(75+240)÷(20﹣5) (230)95+240÷(62﹣47) (231)(321﹣183)×12 (232)325÷13×(266﹣250) (233)420÷(205﹣191)×45 (234)406×(29﹣186÷31) (235)385+512÷64, (236)736÷32×28, (237)650÷(13×5), (238)1000﹣918÷18, (239)300×3+900÷15 (240)(400+320)÷24 (241)25×(22+288÷16) (242)360÷45×72 (243)(600﹣384)×20÷36 (244)(259+281)÷90 (245)(1000﹣640)÷72 (246)(210+415)÷25 (247)96×(325﹣295) (248)(28+62)×23 (249)864﹣360÷24 (250)27×(36﹣28) (251)360÷(9×8) (252)(124﹣85)×12÷26 (253)(59+21)×(96÷8) (254)800﹣600÷12 (255)780﹣480÷16 (256)99×75   (257)75×12+280÷35 (258)48×(32﹣17)÷30 (259)(564﹣18×24)÷12 (260)490÷[210÷(750÷25)] (261)(37﹣15)×(8+14) (262)(124﹣85)×12÷26 (263)736÷32﹣946÷43 (264)592÷(71﹣34)×16 (265)340﹣240÷20×5 (266)(540÷20+28)×15 (267)735÷15×7 (268)(704+258)÷37 (269)900﹣600÷30 (270)420÷70×254 (271)18×(537﹣488) (272)635﹣(125+68) (273)400+612÷12 (274)(338+565﹣201)÷3 (275)(139﹣114)÷5 (276)97﹣12×6+43 (277)35×3+64×5 (278)(45﹣9)×(183÷61)   (279)230﹣735÷35 (280)98+5×38 (281)(45﹣26)×32 (282)228+252÷28 (283)95﹣90÷15×5 (284)493﹣157﹣43 (285)101×96 (286)(488+32×5)÷12 (287)4000÷125÷8 (288)308﹣(240+360÷60) (289)840÷[(205﹣198)×4] (290)21×(718﹣672÷48) (291)125×8÷25 (292)240×5﹣320 (293)256÷16×12 (294)490﹣15×25 (295)1160÷29×28 (296)2507﹣76×28 (297)2760÷(92÷4) (298)46×32﹣586 (299)97×23﹣350÷14 (300)(564﹣18×24)÷12 (301)783+21×15﹣369 (302)[504﹣(318﹣214)]÷25 (303)304÷19+25×26 (304)87﹣221÷13+94 (305)(630﹣2×35)÷70 (306)(168﹣144)×(32÷4) (307)4357+6503﹣2498, (308)376×18÷47, (309)6495﹣2618÷14, (310)12096÷27÷16, (311)600÷(100÷25)×4, (312)812﹣34×(50﹣32), (313)200﹣28×5 (314)(144﹣72)÷8 (315)16×(527﹣488) (316)54+783÷27 (317)205﹣58+42 (318)(312+436)÷34 (319)45×12÷27, (320)162﹣162÷9, (321)476÷(17+11), (322)(501﹣177)÷36, (323)50+60×37, (324)578﹣(78+98), (325)(422+28)÷(375﹣345), (326)570÷5÷2, (327)(841﹣41)÷25×4 (328)560÷[490÷(34+36)] (329)360÷(30+30)×2 (330)224÷[(2+6)×2] (331)198﹣12×9+63, (332)165﹣165÷15, (333)490﹣(63+63÷9), (334)(227﹣188)×12÷26, (335)375+450÷18×25, (336)45×101, (337)(480+240)÷24﹣12, (338)(480+240)÷(24﹣12), (339)(197+243)÷22×6, (340)158+36+42+264, (341)258×12﹣58×12, (342)25×64×125,   (343)4620+(401﹣438÷73), (344)52×80﹣720÷9, (345)(124﹣85)×12÷26,   (346)780÷(223﹣145), (347)47×101﹣47, (348)(180﹣140)×7﹣160, (349)128+164+72+36, (350)2000÷125÷8, (351)65×142﹣42×65, (352)(64﹣224÷14)×12, (353)14×(38+405÷27), (354)75+360÷(20﹣5), (355)(24×15﹣65)÷5, (356)16×8÷16×8 (357)480÷32﹣11 (358)(618+22)÷20 (359)376﹣18×19 (360)752﹣52+48 (360)375﹣(158﹣81) (361)774÷(27+16) (362)98+5×63 (363)54×(71﹣33 ) (364)900÷(90÷2) (366)26×13﹣198÷18, (367)128﹣28×3+17, (368)600﹣(697÷41+274), (369)96×15+936÷72 (370)560÷(2×7) (371)764﹣45×3 (372)108×15÷4, (373)574÷(266﹣184), (374)24×(7+15), (375)105×21+79, (376)78×12+276÷12, (377)586×28﹣486×28, (378)50×12×25, (379)563×[272﹣(512﹣339)], (380)2000÷(1760﹣30×56), (381)(145+55)÷20 (382)420÷60×154 (383)774÷(27+16) (384)230﹣735÷35 (385)480÷32﹣15 (386)244﹣63×3 (387)456+322+178, (388)(780﹣724)×15, (389)973﹣245﹣255, (390)1800﹣1800÷15, (391)(75+360)÷(20﹣5) (392)28×6+84÷7      (393)75+360÷20﹣5 (394)1500÷(15+35)×14 (395)786+500÷(320﹣270) (396)320÷(1228﹣12×101) (397)(48+84)×(97﹣77) (398)218﹣18+25×4, (399)1301+405÷45, (400)(100+153÷3)×5, (401)21×(75+153)÷38, (402)336÷[7×(36÷9)], (403)99×999+999, (404)48×125, (405)20×7×5×3, (406)600÷30+20×6, (407)75×12+280÷35, (408)(684﹣18×24)÷12, (409)490÷[210÷(750÷25)], (410)586﹣426÷71 (411)650÷13×34 (412)110+584﹣375÷15, (413)14×18+520 (414)780÷26+73 (415)546﹣9×34 (416)96×(325﹣295) (417)(28+62)×23 (418)900÷(90÷2) (419)21×(230﹣192÷4) (420)118+306÷17+265 (421)540÷45×(65+35) (422)(119+181)÷(1000﹣975) (423)354+246÷6, (424)572÷4×5, (425)54×(40﹣64÷16), (426)7280﹣280×12, (427)1650﹣78﹣222+350, (428)1230÷6+15×13, (429)41×(982+760÷38), (430)1472÷[﹙2100﹣1364﹚÷23], (431)26×4﹣125÷5, (432)(124﹣85)×12÷26, (433)280+(280﹣280÷70), (434)(75+240)÷(20﹣5), (435)540÷(442﹣32×11), (436)250﹣250÷50, (437)125×88, (438)653﹣219﹣81﹣53, (439)99×45+45, (440)325÷13×(276﹣250), (441)774÷(17+26) (442)320﹣770÷11 (443)490÷70×154 (444)305﹣89+164 (445)451﹣(164﹣88) (446)(93+111)÷34 (447)344﹣6×28, (448)(227﹣57)÷34, (449)78+240÷4, (450)315﹣135÷9, (451)105﹣13×6+57, (452)(45+240)÷(20﹣5), (453)197﹣12×9+61, (454)38+160÷(40﹣30), (455)(224﹣185)×12÷26, (456)(25+40)×4, (457)135﹣135÷15, (458)(55+250)÷(30﹣25), (459)125×25×32, (460)2300﹣165﹣35, (461)25×204, (462)125×(8+4), (463)3200÷25÷4, (464)56×32﹣46×32, (465)432÷54+17×54, (466)99×78+78, (467)35×(320﹣170)÷50 (468)25×33×4 (469)(36×54﹣984)÷24 (470)150÷[90÷(67﹣52)] (471)61×99   (472)13×56+56×87 (473)261﹣(210+165)÷15 (474)12×15+567÷21 (475)102+150÷25+5 (476)966÷(27+19)×45 (477)64+992÷(426﹣394) (478)35×(800﹣600÷25) (479)(76+38×30)÷76 (480)14×[752﹣(152+28)] (481)360×[1000÷(408+92)] (482)600×[(135﹣45)÷90] (483)9846﹣87×(360÷60) (484)508×345÷(1526﹣1521) (485)24×25+876÷73 (486)956﹣946÷43﹣406 (487)9×4×15 (488)176﹣(76+38) (489)18+(159+82) (490)31+992÷32 (491)900÷25÷4 (492)160﹣60÷2 (493)8507﹣(153﹣48)+5369, (494)645﹣45×(50﹣38), (495)(32+360÷45)×72, (496)412÷(607﹣36×14), (497)[591﹣(134+48)]×26, (498)963÷[732﹣(496+227)],   整数混合计算498题 参考答案: 整数混合运算498题答案 (1)3108÷42×15 =74×15 =1110 (2)(359﹣42)×53+64 =317×53+64 =16801+64 =16865 (3)40+30×2 =40+60 =100; (4)(40+30)×2 =70×2 =140; (5)(326﹣248)×24÷26 =78×24÷26 =1876÷26 =72; (7)30÷5×30×5 =6×30×5 =180×5 =900; (8)30÷5×30÷5 =6×30÷5 =180÷5 =36; (9)(175+335)÷(20﹣5) =510÷15 =34 (10)306+19﹣95 =325﹣95 =230; (11)(340﹣290)÷25 =50÷25 =2; (12)38×(63﹣24) =38×39 =342; (13)420÷30×352 =14×352 =4928; (14)230﹣180÷18 =230﹣10 =220; (15)333﹣192﹣108 =333﹣(192+108) =333﹣300 =33. (16)450﹣230+112 =220+112 =332  (17)45×(78﹣22) =45×56 =2520; (18)140+25×12 =140+300 =440; (19)(375﹣125)÷25 =250÷25 =10 (20)918÷(324÷12) =918÷27 =34; (21)125×83+17×125 =(83+17)×125 =100×125 =12500 (22)13×[400﹣(360+40)] =13×[400﹣400] =13×0 =0; (23)4×378×25 =4×25×378 =100×378 =37800; (24)725×29﹣275×29 =29×(725﹣275) =29×450 =13050; (25)480÷[(25﹣17)×12] =480÷[8×12] =480÷96 =5; (26)312×47+688×47 =(312+688)×47 =1000×47 =47000; (27)78﹣(84+60)÷12 =78﹣144÷12 =78﹣12 =66 (28)144÷16×370 =9×370 =3330; (29)190×(896÷28) =190×32 =6080; (30)1000﹣48×16 =1000﹣768 =232; (31)414÷18+72 =23+72 =95  (32)378÷42×31 =9×31 =279; (33)960﹣623÷89 =960﹣7 =953; (34)63×(330÷6) =63×55 =3465; (35)(432﹣12)÷70 =420÷70 =6  (36)780÷26+73 =30+73 =103; (37)546﹣9×34 =546﹣306 =240; (38)96×(325﹣295) =96×30 =2880; (39)(953﹣749)÷17 =204÷17 =12; (40)25×(28+42) =25×70 =1750; (41)640÷(29+51) =640÷80 =8  (42)108×39+247 =4212+247 =4459; (43)319×28﹣549 =8932﹣549 =8383; (44)489×17+198 =8313+198 =8511 (45)278×39+154 =10842+154 =10996; (46)135×24﹣108 =3240﹣108 =3132; (47)347×18﹣259 =6246﹣259 =5987  (48)(306+269)×12 =575×12 =6900; (49)35×(120+68) =35×188 =6580; (50)437×28﹣739 =12236﹣739 =11497; (51)900﹣78×6 =900﹣468 =432  (52)55+(367﹣289) =55+78 =133; (53)(75+225)÷60 =300÷60 =5; (54)350÷(19+51) =350÷70 =5  (55)456×3﹣176 =1368﹣176 =1192; (56)815﹣247+85 =568+85 =653; (57)960×2+163 =1920+163 =2083; (58)249+325﹣408 =574﹣408 =166; (59)306×5+166 =1530+166 =1696; (60)534×8﹣999 =4272﹣999 =3273 (61)20×(320﹣180)÷28 =20×140÷28 =2800÷28 =100; (62)340﹣360÷30×12 =340﹣12×12 =340﹣144 =196; (63)120÷[840÷(240﹣212)] =120÷[840÷28] =120÷30 =4; (64)[112﹣(75+25)]×50 =[112﹣100]×50 =12×50 =600 (65)840+720÷60 =840+12 =852; (66)840﹣720÷12 =840﹣60 =780.  (67)2400﹣315÷9 =2400﹣35 =2365; (68)67×(450﹣420) =67×30 =2010; (69)(437+163)÷20 =600÷20 =30; (70)875+875+25 =875+(875+25) =875+900 =1775  (71)236×(39+11) =236×50 =11800; (72)(68﹣57)×678 =11×678 =7458. (73)600﹣405÷15 =600﹣27 =573; (74)12×(317﹣296) =12×21 =252; (75)735÷15×4 =49×4 =196; (76)(512+136)÷24 =648÷24 =27 (77)476÷(392÷14) =476÷28 =17; (78)345﹣128﹣72 =345﹣(128+72) =345﹣200 =145; (79)25×16 =25×4×4 =100×4 =400; (80)720÷16÷5 =720÷(16×5) =720÷80 =9; (81)148﹣954÷53 =148﹣18 =130; (82)45×19×2 =45×2×19 =90×19 =1710 (83)(93+25×21)×9 =(93+525)×9 =618×9 =5562; (84)507÷13×63+498 =39×63+498 =2457+498 =2955; (85)(39﹣21)×(396÷6) =18×66 =1188; (86)848﹣640÷16×12 =848﹣40×12 =848﹣480 =368 (87)(44+52)÷(34﹣18), =96÷16, =6; (88)(78﹣23)×(108÷9), =55×12, =660; (89)980﹣980÷(262﹣234), =980﹣980÷28, =980﹣35, =945; (90)(362﹣122)×(24+39), =240×63, =15120 (91)723﹣(521+504)÷25 =723﹣1025÷25 =723﹣41 =682; (92)384÷12+23×371 =32+8533 =8565; (93)[192﹣(54+38)]×67  =[192﹣92]×67 =100×67 =6700; (94)138×25×4 =138×(25×4) =138×100 =13800 (95)704×25﹣509 =17600﹣509 =17091; (96)25×32×125 =25×4×(8×125) =100×1000 =100000; (97)32×(25+125) =32×150 =4800; (98)178×101﹣178 =178×(101﹣1) =178×100 =17800; (99)84×36+64×84 =84×(36+64) =84×100 =8400 (100)(58+37)÷(64﹣9×5) =95÷(64﹣45) =95÷19 =5 (101)2800÷100+789 =28+789 =817; (102)(947﹣599)+76×64 =348+76×64 =348+4864 =5212; (103)36×(913﹣276÷23) =36×(913﹣12) =36×901 =32436 (104)240+60×18 =240+1080 =1320; (105)(177+88)×14 =265×14 =3710; (106)23×15×9 =345×9 =3105; (107)400÷8×36 =50×36 =1800 (108)57×12﹣560÷35 =684﹣16 =668; (109)1500﹣32×45 =1500﹣1440 =60; (110)(13×125)×(3×8) =(8×125)×(3×13) =1000×39 =39000; (111)(12+24+80)×50 =12×50+24×50+80×50 =600+1200+4000 =5800 (112)(45+38﹣16)×24
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