1、1 小学数学总复习小学数学总复习-混合运算专项练习混合运算专项练习 500500 题题 (有答案)(有答案) (1)1(+ ) (2) 3 4 1 8 3 8 1 9 1 12 5 5 4 (3) (1) (4)7 5 2 6 1 9 7 7 1 3 2 (5)( +) (6) 12 11 9 1 12 5 25 4 4 3 50 1 (7)25() (8)+ 8 7 6 5 15 8 3 2 4 3 2 (9)()(+) (10) 1(+)3.5 6 5 4 3 3 2 9 4 4 1 5 2 (11)(1 )4 (12) + + 5 3 3 2 8 3 3 1 4 1 (13) (+) (
2、14)12(1) 5 1 3 1 2 1 6 5 7 3 3 (15)(1) (16) (1 )4 6 1 5 2 9 7 5 3 5 2 (17)8 (18) 7 4 3 2 6 1 5 4 3 2 6 1 2 1 (19)() (20) (+ )(1 ) 6 5 4 3 9 2 2 1 3 1 8 3 4 (21) 3+ (22)+ 5 1 5 4 3 1 9 4 7 2 18 5 2 1 (23)72( +) (24)2 2 1 3 1 4 1 3 2 5 4 6 1 (25) + (26) + 9 8 7 6 3 2 7 3 8 3 5 4 6 5 3 1 5 (27)+7 (28)4
3、 7 1 11 6 11 5 15 8 3 2 5 1 (29) (9+) (30)+ 9 8 4 3 3 2 8 7 3 2 8 7 2 1 (31) + + (32) 2 5 4 8 5 4 1 2 1 9 8 4 3 3 1 6 (33)30(+) (34)+ 6 1 5 2 2 1 8 7 3 2 5 4 6 1 (35)6 (36) +5 12 5 10 9 8 13 13 4 5 1 13 9 (37)12( +) (38) + + 2 1 3 1 4 1 5 1 9 4 8 3 6 5 7 (39)4 (40)48( +) 5 2 15 8 4 1 3 1 2 1 4 1 (41
4、)9+ (42) 24(+ ) 25 6 25 6 9 8 6 1 8 1 (43)( +)6027 (44)5 5 3 4 1 6 1 6 5 8 (45)( )70 (46)32 5 1 7 1 96 5 (47) 8+ 2 (48)15+15 5 3 5 3 7 3 7 4 (49) ( +)72 (50) 72( +) 9 8 4 3 3 2 2 1 3 1 4 1 9 (51) ( +)9+ (52) 30( +) 9 5 13 1 13 4 2 1 3 1 6 1 (53)(+) (54) 5+ 7 12 6 7 3 14 18 7 5 1 18 11 (55)(6.8-6.80.
5、45)+8.5 (56) 0.124.8(0.124.8) 10 (57) 18 14 (58) + 9 5 7 2 5 4 16 25 3 2 4 3 (59)14 (60) 7 8 6 5 15 12 32 17 4 3 24 9 (61) (2) (62) () 5 2 5 2 3 5 16 15 12 7 6 1 2 1 11 (63)99 + (64) (175%)(1+) 25 8 25 8 4 1 (65) 204+2049 (66)2.7(1-20%-18%) 91 1 (67) (68) 7178 (60%) 20487 11 6 8 3 9 44 12 (69) (70)9
6、0.2590.25 7 1 4 3 4 3 5 (71) (72) ) 5 2 7 4 (35) 15 11 15 4 3( 5 4 (73) (74) ) 3 1 9 2 () 16 3 75. 0(6 7 6 7 6 6 (75)(3 )( 2) (76)9( )24 1 2 1 4 1 12 1 8 13 (77) (22 ) (78) 15 2 3 2 9 4 9 5 9 1 15 (79) (80) 5 7 2 3 5 7 1 2 1 3 1 2 1 3 14 (81)0 7 12 1 8 (82) (83) (84) (85)2.5- (86) (111+999) 56( - )
7、6 7 15 21 2 4 7 15 3 7 3 8 (87)4 -(2.5+1.9)(0.5-0.5) (88) 4 -2.5+1.9(0.5-0.5) 2 5 2 5 15 (89) 4 -2.5+1.90.5-0.5 (90)4 -(2.5+1.90.5)-0.5 2 5 2 5 (91)4 -(2.5+1.9) (0.5-0.5) (92) 4 -(2.5+1.9) 0.5-0.5 2 5 2 5 (93)12 -4 -2 -5 -12.5% (94) 0.125 + 8.25+12.5% 1 3 1 2 1 4 1 8 3 4 1 8 16 (95)( +) (96) 2.5 0.4
8、2 7 8 13 16 13 16 3 7 1 3 (97)15-2.25-7 (98) +(- ) 3 14 3 4 8 9 15 16 7 16 1 4 1 2 17 (99)10( -0.5) (100) (2.7-4.25 )2.8 4 5 3 7 2 5 4 7 (101)1.25+1 7.4+125% (102) 10-4.687.2+0.05 1 4 5 8 (103)1 (5 - 5) (104) 18.09(1.5+2 )3.75- 5 7 5 6 5 6 2 3 2 3 18 (105)0.840.3+(1.9618.9) (106) -(0.15+) 1.8 5 6 9
9、20 (107)1325+5401815 (108)2.58+9.5 +40.125 1 8 (109) 2.1+7(3-1.625) 1 (110) 2.5 -2.1 +9.63 1 12 2 3 2 5 1 3 19 (111) (7 +7 2+7 )4 (112)3.8+1+6.2+3 1 3 1 3 1 3 3 14 2 7 (113) (4 -3.5) (114) (2 + -1 )12 2 7 1 3 5 8 3 4 2 3 5 6 20 (115)2.58+3.5 +0.125 (116) (0.05+ )0.25- 125% 1 8 1 4 2 5 (117) (9.5+9 +
10、9 +9.5) 12 (118) 3 -(1 + 1 )1 1 2 1 2 1 2 1 3 5 7 1 8 3 4 2 5 (119) (3 + -2 )(1 80%) (120) (4.20.7+6) 1 3 3 4 5 8 1 5 1 25 5 26 21 (121) 1001903618 (122) 3 1 2 12 1 4 5 3 3 15 4 9 (123) (124)15.363 7 6 138 . 4) 8 1 1 8 3 6( 7 5 6 7 2 (125)2.14.3+5.72.1 (126) ( ) 7 2 12() 15 4 3 2 22 (127)2.50.84 (12
11、8)1.10.60.6 (129)8.71008.7 (130)9.41.71.3 (131)0.10.93 (132)10.50.4 23 (133)8.050.20.1 (134)812.50.5 (135)4.520.2 (136)0.25400.1 (137)21.2821.287.63.1 (138)1.08(3.9434.30.2) (139) (548452)(87.48) (140)0.75(1300.36350) 24 (141)9.98.60.86 (142)0.467.50.462.5 (143)100(70.256.2)2.5 (144)17.51.034.680.9
12、(145) (96.986.7)(96.986.7) (146)1000.16(5.73.2) (147)54610 (148)2.5200(2.50.5) 25 (149) (3703.778.824) (78.86.3) (150) (5003460500) 2 (151) (3235)5 (152) (71008502)(850 950) (153)12.451.350.65 (154)101 21 5 1 5 1 26 (155)21.32(6.32+8.3) (156)5016040 (157)27.3+73.2+72.7 (158) 120-14418+35 (159)585+18
13、9+215 (160) 347+452-416052 27 (161)5.851.750.25 (162) (58+37)(64-95) (163)5.85+1.89+2.15 (164)178-14556+42 28 (165)24.8+14.6+15.4 (166) 812-700(9+3111) (167)3.8+1.37+6.2+12.63 (168)25.44+5.6+4.56 (169)4.72+0.14.72+0.1 (170) (58+37)(64-95) 29 (171) 3168-782838+504 (172) 0.124.80.124.8 (173) 393486 (1
14、74) 2500+(360-1604) 30 (175)5.38+7.85-5.37 (176)2.6+2 3 1 5 3 3 2 (177) 6-1.193-0.43 (178) 6.5(4.8-1.24) (179) 9+3116 (180) 5.8 (3.87-0.13) +4.23.74 31 (181)3713710.13 (182)51+(2304-2042)23 (183) 5.48(6.352.52)+14 (184) 920-1680407 32 (185)8.21.60.3364.2 (186) 1267.2-2.6 (187) 0.681.9+0.321.9 (188)
15、10.750.6-3.9 (189) (58+370)(64-44) (190)240405 33 (191)420+580-642128 (192)300502 (193)136+6(65-34523) (194)15-10.750.4-5.7 34 (195)18.1(30.2990.23)1 (196) 30050200 (197)(6.8-6.80.55)8.5 (198)12111137 (199)0.124.80.124.8 (200) (12111137)5 35 (201) (3.21.5+2.5)1.6 (202)28065013 (203)3.26+(1.5+2.5)1.6
16、 (204) 412+750536 (205)1000(28065013) (206)0.681.9+0.321.9 36 (207)28765026 (208)10.15-10.750.4-5.7 (209)7073520 (210) 5.8(3.87-0.13)+4.2 3.74 37 (211) (120103)50 (212)32.52-(6+9.7283.2) 2.5 (213)7601038 (214)(7.1-5.6)0.9-1.152.5 38 (215) (95195) 74 (216) 5.42.6 (3.7-2.9) +0.62 (217)2.9(3.79-2.9)+0.
17、62 (218) 1267.2-6 (219) (270180)(3015) (220) 126(12-7.2)-6 39 (221)33.02(148.490.85)2.5 (222)254254 (223)254254 (224)600205 40 (225)3.61.283.09 (226)600(205) (227) 4.32(1.262.34) (228) 4501812 (229)2.53.250.757.5 (230)450(1812) 41 (231)3840103+1725 (232) 3840(103+17)25 (233)(412+7505)36 (234) (750+4
18、10)536 42 (235) 7505+41036 (236) 35(329129) (237) 15.35(5.357.2) (238) 3532912935 (239) 3.631.2517.378.75 (240) 5418+413 43 (241) 1658016 (242) 640+36060+40 (243)5(82511523) (244)21(3763768) 44 (245)(143+42913)24 (246) 396+1261819 (247) 240240154 (248)(722510415)55 (249)385616+8516 (250) 4000(16+832
19、13) 45 (251)7850144012 (252)(326+9525)37 (253)72(1.2+0.6)5 (254)(723618228)28 46 (255)4151787123217 (256)(42752475)25 (257) 10.9-(1.2+0.5)5 (258) 3.72.54.6 (259) 15385344.8 (260) 3.660.9 47 (261) 9028331322131813 (262) 35.651.73 (263) 10314(23143.9) (264) 6.752.5212 48 (265) 1016+311202.451.6 (266)7
20、0.5140.83 (267)2.680.53 (268) 0.750.30.53.2 (269)310415+518 (270) 3.6(1.20.6)5 49 (271) 57+358411 (272) 3.6(1.20.5)5 (273) 24113015+616 (274) 0.4(3.20.8)1.2 50 (275)15167152.8 (276) 5(3.24.06)6.05 (277)1960+(1251415) (278) 4.51.431.31.23 (279) 435(7.2314) (280) 3.55.674 51 2019年7月24日 (281)1714(5584.
21、5) (282)3.60.41.25 (283)523+6310+313+2.7 (284)13.6340.62 52 (285)18.79(4.79+3.35)0.4 (286)9.181.73.751.5 (287)3.82(7382.82)534 (288)20.9-10.2(5.23.5) (289)9.41.28(1.540.31) (290)(6.14.6)0.81 0.4 53 (291) (54.717.5)(1.450.9) (292)4815+11320+314 (293)4.82.74.02 (294) (4.82.7)4.02 54 (295) (35.70.712.5
22、)4.8 (296)35.70.712.54.8 (297) (35.70.7)(12.54.8) (298)35.7+(0.712.5) 4.8 55 (299)7.42(5.351.35)1.34 (300)4.62.147+5.47.853 (301) (10.22.5)0.32 (302)10.22.5(0.32) (303) (10.22.5)(0.32) (304)4.51.431.31.23 56 (305) 13.6340.62 (306) 9.181.737.51.5 (307)738(313+212)+313 (308) 86(35+1179) (309) 1234(7.2
23、5123)245 (310) 9.41.28 (1.540.31) 57 (311)(6.14.6)0.80.4 (312)15042214 (313)(9514+338)(3581914) (314) (240120)(14020) 58 (315)5(15090)20 (316) 6008510 (317)2100-2153+2255 (318)(103-33621)15 (319)800-(2000-96008) (320)4048-(1472+328)5 59 (321)(488+344)(202-194) (322)294028+1367 (323)605(500-494)-1898
24、 (324) (2886+6618)(400-346) 60 (325)3800-1369-798 (326) 1212(0.75+720) (327)(104+246)(987) (328) 4.125+257257+578 (329)9189(108-99) (330)(8645+4040)5 61 (331)(2944+864)(113-79) (332)8080-1877+18813 (333)(5011-4385)+3397 (334) 2300-1122(21-15) 62 (335)816(4526-25118) (336)(7353+927)(801-792) (337)(28
25、+172)(24+16) (338)61720+3.58+1320 (339)624048+6348 (340)950-286+666 63 (341)796-5040(6307) (342) 285+(3000-372)36 (343) (58+370)(64-45) (344) (58+37)(64-95) 64 (345)120-14418+35 (346) 347+452-416052 (347)178-14556+42 (348)420+580-642128 65 (349)812-700(9+3111) (350) (136+64)(65-34523) (351)85+14(14+
26、20826) (352) (284+16)(512-8208 18) (353)120-36418+35 (354)5.4(0.510.17) 66 (355)5.4(7.266.05) (356) (8.583.69)(3.41.8) (357)20.9+8.5(5.2-3.5) (358) (13.88.7)0.034 67 (359)1.5(100315.67.5) (360)30.6(4.50.16) (361)4.7+3.91(32-29.7) (362)3.12(0.90.70.1) (363)9.2+9.7283.21.5 (364) (20.20.62.12)0.1 68 (3
27、65) (1.50.9+3.65)2.5 (366)1010.36(14.40.05) (367)(25.3-9.7)0.38.5 (368) 10.5(5.14.4)+18.25 69 (369)4.110.72(3.382.13) (370) 102511254.53.6 (371) (6.85.4)2.750.9 (372)(123.74)(80.3+21.3) (373)0.87536+4.058.1 (374) (227254.68)0.5 70 (375)630(2.986.50.08) (376) (21.88+29.8)7.6 (377)(8.15.4)3.685.7 (378
28、) (3.44+20.50.32)0.16 71 (379)0.54(8.745.3)28.4 (380) 58.8(0.60.7)0.02 2019年7月29日 (381) (1.256.4)14.882.4 (382) (4.32.012.2)4 (383) 10.47.79(0.350.6) (384) 3.6(1.20.6)5 72 (385)82.340.50.811.2 (386) 13.70.253.74 (387)4.5319.8(26.81.24) (388) 3.61.25+0.320.4 73 (389)(90.45)(2.51.53) (390)0.8(3.22.992
29、.3) (391) 10.98(3.513.51)24 (392) 2.5(69.7283.2) (393)5.2(4.60.920.04) (394)5.4(3.940.86)0.8 74 (395) 10.563.753.750.56 (396) (37.62+20.76)0.042 (397) (37.6+0.76)0.04 (398) (17.2-4.53.6)0.32 75 (399)3.8(24250.6) (400) (6.02+2.8)0.4-2.05 (401)3.27(80.5-9.840.16) (402)(71.271.20.9)0.25 (403)1.08(3.94+
30、34.30.2) (404) (4.25-4.250.8)1.7 76 (405)1.465+12.80.47.5 (406) 11.521.655.7 (407) 0.4(3.20.8)1.2 (408) (0.25+0.125)(0.750.4) 77 (409)5(3.2+4.06)6.05 (410) 202.548 (411) 7.41.34.680.9 (412) (4.84.80.5)2 (413)10(0.216.70.07)0.01 (414)0.8(10.40.64)0.92 78 (415) 58.8(0.60.7)0.02 (416) (53.73-17.49) (2.
31、6+12.4) (417)18.549.90.3 (418)18.644.35220.9 79 (419)808.2(107.6) (420) (98.5)(54.76)0.1 (421)1.68.41.50.18 (422) (1.1-0.78)(2.7-1.95) (423)(6.8-6.80.55)8.5 (424) 4.75+8.4(9.2-6.8) 80 (425)0.124.80.124.8 (426)4.5(0.75-0.356)+9.23 (427) (3.21.5+2.5)1.6 (428) 5.4+(0.63+1.380.23) 81 (429)3.2(1.5+2.5)1.
32、6 (430) 1.465+12.80.47.5 (431)(15.6-2.4)0.8+4.32 (432)4.110.72(3.382.13 (433)7.20.8-1.25 (434) (6.85.4)2.750.9 82 (435)6-1.193-0.43 (436)10.25(1.283.2) (437)6.5(4.8-1.24) (438) 4.780.222016 83 (439)3602432+730 (440)2100-94+4854 (441) 100.350.65 (442) (247+18)2725 2 1 (443)4215+(4361-869)8 (444)36+72
33、0(36018) 84 (445)1080(63-54)80 (446) (528+912)5-6178 (447)85284138-904 (448)31.70.50.71.65 85 (449)347+452-416052 (450)16.416.40.5 (451) (58+37)(64-95) (452) 2.184.657.824.35 (453)178-14556+42 (454) (2502.5)4 86 (455)420+580-642128 (456)470.535 (457) (136+64)(65-34523) (458) 85+14(14+20826) 87 (459) (284+16)(512-820818) (460) 12.42.687.32 (461)120-36418+35 (462) (58+37)(64-95) (463) 17.685.2+2.71.5 (464) 19.8+(3.749-0.299)2. 3 88 (465)8.6+15.40.41.4 (466)1.51.20.62.4 (467)(0.450.061.5)0.15 (468)0.6(6.252.50.25) 89 (469) 4.3215125.10.85 (470)5.6(12.58.50.85) (471)8.74-8.7423+7000.03
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