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小学数学总复习-混合运算专项练习500题(有答案) (1)1(+) (2) 3 (3)(1) (4)7 (5)(+) (6)(7)25() (8)+ (9) ()(+) (10) 1(+)3.5(11) (1)4 (12) +(13)(+) (14)12(1) (15) (1) (16) (1)4(17)8 (18) (19)() (20) (+)(1)(21) 3+ (22)+(23)72(+) (24)2(25) + (26) +(27) +7 (28)4(29) (9+) (30)+ (31) + (32) 2(33)30(+) (34)+(35)6 (36) +5(37)12(+) (38) +(39)4 (40)48(+)(41) 9+ (42) 24(+)(43) (+)6027 (44)5(45)()70 (46)32(47) 8+2 (48)15+15(49) (+)72 (50) 72(+)(51) (+)9+ (52) 30(+)(53) (+) (54) 5+(55)(6.8-6.80.45)+8.5 (56) 0.124.8(0.124.8)(57) 18 14 (58) + (59)14 (60) (61) (2) (62) () (63)99 + (64)(175%)(1+) (65) 204+2049 (66)2.7(1-20%-18%) (67) (68) (69) (70)90.2590.25(71) (72) (73) (74)(75)(3)(2) (76)9()24(77) (22) (78) 15(79) (80) (81)0 (82) (83) (84)(85)2.5- (86) (111+999) 56(-)(87)4-(2.5+1.9)(0.5-0.5) (88) 4-2.5+1.9(0.5-0.5) (89) 4-2.5+1.90.5-0.5 (90)4-(2.5+1.90.5)-0.5(91)4-(2.5+1.9) (0.5-0.5) (92) 4-(2.5+1.9) 0.5-0.5(93)12-4-2-5-12.5% (94) 0.125+8.25+12.5%(95)(+) (96) 2.50.42(97)15-2.25-7 (98) +(-)(99)10(-0.5) (100) (2.7-4.25)2.8(101)1.25+17.4+125% (102) 10-4.687.2+0.05 (103)1(5-5) (104) 18.09(1.5+2)3.75-(105)0.840.3+(1.9618.9) (106) -(0.15+) 1.8(107)1325+5401815 (108)2.58+9.5+40.125 (109) 2.1+7(3-1.625) 1 (110) 2.5-2.1+9.63 (111) (7+72+7)4 (112)3.8+1+6.2+3(113) (4-3.5) (114) (2+-1)12(115)2.58+3.5+0.125 (116) (0.05+)0.25-125% (117) (9.5+9+9+9.5) 12 (118) 3-(1+1)1(119) (3+-2)(180%) (120) (4.20.7+6) (121) 1001903618 (122)(123) (124)15.363(125)2.14.3+5.72.1 (126)(127)2.50.84 (128)1.10.60.6(129)8.71008.7 (130)9.41.71.3(131)0.10.93 (132)10.50.4(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) (141)9.98.60.86 (142)0.467.50.462.5(143)100(70.256.2)2.5 (144)17.51.034.680.9(145)(96.986.7)(96.986.7)(146)1000.16(5.73.2)(147)54610 (148)2.5200(2.50.5)(149)(3703.778.824)(78.86.3)(150)(5003460500)2(151) (3235)5 (152)(71008502)(850950)(153)12.451.350.65 (154)10121(155)21.32(6.32+8.3) (156)5016040(157)27.3+73.2+72.7 (158) 120-14418+35(159)585+189+215 (160) 347+452-416052(161)5.851.750.25 (162)(58+37)(64-95)(163)5.85+1.89+2.15 (164)178-14556+42(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) (171) 3168-782838+504 (172) 0.124.80.124.8(173) 393486 (174) 2500+(360-1604)(175)5.38+7.85-5.37 (176)2.6+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(181)3713710.13 (182)51+(2304-2042)23 (183) 5.48(6.352.52)+14 (184) 920-1680407 (185)8.21.60.3364.2 (186) 1267.2-2.6 (187) 0.681.9+0.321.9
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