小数四则混合运算专项练习题(能简便的要简便)
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小数混合运算专项练习276题(能简便的要简便运算)0.11×1.8+8.2×0.11 2.34×99+2.34 5.4÷2.7×0.8 132×101 6.25÷1.25÷0.8 2.5×16. 6.33×101﹣6.33 1.56×1.7+0.44×1.7 1.8×[(3.41﹣2.9)÷0.03] (47) (48) (49) (50) (51) (52) (53) (54) (55) (1) (2) (3) (4) (5) (6) (7) (8) (9) 2.9×99+2.9 25×11.2×4 23.25﹣6.75﹣3.25. 125×3.2×2.5 3.6×10.1 5.8×2.7+0.58×73 3.6+6.4×1.8 (1.48+3.02)÷(3.6×0.5) (36.7﹣4.9)×101﹣31.8. (10) 0.125×32×2.5. (11) 1.258×18.5﹣0.258×18.5 (12) 8.48÷0.8×0.9 (13) 1.25×2.4 (14) 5.85÷(1.3+0.5)×6. (15) 17.17﹣6.8﹣3.2﹣6.17 (16) 5.4×[(1.3+2.15)÷0.2] (17) 8.4÷0.6+8.4÷0.4 (18) 16.8×10.1 (19) 10.9﹣0.9÷0.2+1.8 (20) 1.25×3.2×0.25. (21) 1.36+4.85+2.64+6.15 (22) 98.5÷2.5÷4 (23) 5.4÷[2.5×(3.7﹣2.9)] (24) 0.8×(4﹣3.68)÷0.01 (25) 83.7﹣12.83﹣0.17 (26) 5.96+13×(3.2﹣3.12) (27) 4.32÷2.4×1.7; (28) 16.2×4.5+3.8×4.5; (29) 9.05﹣3.86﹣3.14; (30) 7.28+0.72÷0.9 (31) 4.32+5.43+6.68 (32) 17.17﹣6.8﹣3.2 (33) 5.29×9+5.29 (34) 16.8×10.1 (35) 2.74×9.5+5×0.274 (36) 0.36+9.6÷3.2. (37) 3.75×25+6.25×25 (38) 25.46﹣8.23﹣1.76 (39) 2.9+7.1×10 (40) 1.25×32×0.25. (41) 15.68﹣(7.78﹣4.32)﹣2.32 (42) 0.25×3.2×1.25 (43) 9.99×1.01 (44) 4.63×1.4+46.3×0.86 (45) 17.5÷0.8÷12.5 (46) 0.9+9.9+99.9+999.9. 小数混合运算--- 1 56) 6.33×101﹣6.33 57) 35.6﹣5×1.73 58) 1.6×55.4﹣55.4×0.6 59) 17.68÷5.2+2.7×1.5. 60) 1.08×0.8÷0.27 61) 102×0.45 62) 22.78÷1.25÷0.8 63) 0.34×101﹣0.34. 64) 0.125×32×2.5 65) 0.8×6.3﹣0.8×3.8 66) 504÷3.2×2.08 67) (20﹣0.8×9)×5.7 68) 2.4×1.5+3.6÷1.5 69) 7.38﹣5.14+3.62﹣2.86 70) 0.12×1.8+8.2×0.12 71) 5.4÷[0.51÷(1.2﹣1.03)] 72) [(8.1﹣5.6)×0.9﹣1.05]÷0.04. 73) 10.8﹣0.8÷(0.35+0.05) 74) 8×[1÷(2.3﹣2.25)] 75) 2.64×9.9+0.264 76) 4.52+0.61+1.39+6.48 77) 4.27﹣(1.96﹣1.73) 78) (294.4﹣19.2×6)÷(6+8) 79) 12.5×0.76×0.4×8×2.5. 80) 4.98+8.02×2.5 81) 60.8﹣40.8÷2.5 82) 0.8×69.6×12.5 83) 4.98×99+4.9 84) 6.48÷3.2÷2.5 85) 1.2×7.6+7.6×6.8. 86) (9.4﹣5.8)×2.07 87) 12.54﹣4.56﹣3.44﹣1.54 88) (9.36×5+9.36+9.36×2)×1.25 89) 7.236÷0.18﹣14.3×0.02. 90) 9.6÷0.4×0.25 91) 29.7÷(5.85÷0.65) 92) 7.4×9.9 ((((((((((((((((((((((((((((((((((((( (93) 3.84﹣2.7×0.64 (94) 8.68﹣8.68÷0.56×0.5 (95) 4.7×4.7+4.7+4.3×4.7. (96) 2.72÷[(8.2﹣6.5)×0.5]; (97) 9.12+9.12×9﹣60.2; (98) 28.4÷0.4÷0.25; (99) 27.36﹣27.36÷7.6. (100) 3.25×0.45+6.75×0.45 (101) 31.5﹣24.5÷3.5 (102) 7.5×102 (103) 6.3+3.7×2.8. (104) 2.15+8.73+1.27+7.85 (142) 2.4×1.5+3.6÷1.5 (143) 0.32×0.25+0.08÷4 (144) (9.6+1.48÷3.7)÷8 (145) 5.8÷[4×(1.34﹣0.14)] (146) 5.4÷[0.51÷(1.2﹣1.03)]. (147) 21.35﹣3.25﹣16.75 (148) 33.02﹣(148.4﹣90.85)÷2.5 (149) 32×2.5×0.125 (150) 18.1+(3﹣0.299÷0.23)×1. (151) 67﹣(2.98+0.67) (152) 8×16﹣73.8×6 (153) (45+14)÷73+710. (105) 11.87﹣(8.2+1.87) (106) 5.42﹣3.87﹣1.13 (107) 4.38﹣1.56+0.62﹣0.44 (108) 0.4×270×2. (109) (40+1.25)×8 (110) (12.5﹣0.05)×8 (111) 2.6×8.5+8.5×7.4 (112) 9.9×6.9﹣6.9×3.9 (113) 5.6×99+5.6 (114) 2.5×(1.9+1.9+1.9+1.9) (115) 7.2÷1.25÷8. (116) 52.4﹣(15+0.6)÷1.6 (117) 9.87×99+9.87 (118) 46.8÷0.9÷0.4 (119) 5.5×17.3+6.7×5.5. (120) 99×4.2+4.2 (121) 0.25×1.25×3.2 (122) 6.4×14+15×6.4+6.4 (123) (1.3+1.3×0.125×8)÷(80﹣77.4) (124) 4×(25+2.5+0.25)÷111 (125) 6.25÷〔(17.2﹣3.6×4.5)÷0.32〕 (126) 28.4×99+28.4 (127) 0.94×2.5﹣0.45 (128) 4×0.8×12.5×2.5 (129) 17.5÷0.25×17+13. (130) 10.1×87 (131) 2.3+3.19÷(22﹣19.8) (132) 1.25×7.2. (133) 9.1﹣1.2÷6﹣6.24 (134) 7.3+12.8﹣3.8×2.3 (135) (5.36+7.64)÷13×100 (136) 7.575÷[(5.63﹣1.88)×0.2]. (137) 7.5﹣(5.5+1.24) (138) 0.26+15.68+9.74+2.32 (139) 13.26+9.55﹣3.26 (140) 6.1+3.9﹣6.1+3.9. (141) 31.7÷0.63(保留2位小数) 小数混合运算--- (154) (155) (156) (157) (158) (159) (160) (161) (162) (163) (164) (165) (166) (167) (168) (169) (170) (171) (172) (173) (174) (175) (176) (177) (178)(179)(180)(181)(182)(183) (184)(185)(186)(187)(188)(189) 2 13.7×0.125×8 0.8×[13﹣(3.12+5.28)] 102×0.56 1.53×1.7+0.47×1.7. 5.18+0.73+0.82 0.75×1.8÷1.5 12.5×7.1×0.8 6.12×99+6.12 8.6÷0.86+8×0.35 5.6×(18.5﹣8.5÷0.5) 0.125×4.78×80 2.8×3.6+1.4×2.8 (0.4+40)×2.5 78.7﹣17.7×3.6 18÷[0.3×(8﹣6.5)] 12.7+12.5+0.5. 91÷2.6÷0.05= 6.3×3.7+6.3×6.3= (3.7+1.7×0.4)÷2.5= 7.28+3.2÷2.5= 0.74+0.9×7.4= 7.8÷0.125÷0.8= 37.5÷[0.3×(1.34﹣0.84)] (2.5+27.75÷1.5)×1.6. 6.21﹣3.8+2.2 6.03+3.7+2.97 17.43﹣6.57﹣2.43 20.47﹣(1.47+6.8) 13.26+4.71+3.47+5.29 22.74+8.68﹣13.74. 10÷0.2÷2.5 64×4.5+3.6×45 1.25×3.2×0.8 14.5×102 14.64+3.7×2.8 8.4÷0.21÷0.5. (190) (191) (192) (193) (194) (195) (196) (197) (198) (199) (200) (201) 0.125×9×8×0.3 4.62÷5÷0.66 5.78×2.3+5.78+5.78×6.7 7.75×[20÷(3.24﹣3.04)]. 1.25×0.5×8×0.2 0.97×9+0.97 5.4÷[3×﹙3.8﹣2.9﹚]. 0.4×(3.2﹣0.8)÷0.15 5.7+1.9×0.2÷7.6 32.4×6.3+32.4×3.7 18.2﹣10.6×(0.9﹣0.75) 0.25×3.85×40 (234) (235) (236) (237) (238) (239) (240) (241) (242) (243) (244) (245) 35.6﹣5×1.73 (1.1﹣0.78)×(2.7﹣1.95) 1.3×0.75×4 1.08÷1.8×1.2 50.4×1.9﹣1.8 0.82×0.25+1.18×0.25. 8.5×[(2.36+2.42)÷0.25] 3.9÷[(1.3+0.6)×6﹣3.6] 4.25×6.3+3.7×4.25 205×0.99 25.6﹣7.49﹣2.51 [2.5﹣(6.8﹣4.9)]×0.8. (202) 1.46×3.5+3.5×4.54. (203) 7×12.5×0.8 (204) 4.7×3.6+4.7×6.4 (205) 1.45×[(2.8+4.4)÷2.4]. (206) 4.2×(6.18﹣3.03)+6.3 (207) 15.02﹣6.8﹣(1.02+1.2 ) (208) 0.6×[(5﹣0.68)÷1.2] (209) 2.7÷4+6.3×0.25 (210) (6.02+2.8 )÷0.4﹣2.05 (211) 3.08×3.5+6.2×3.08+3.08×0.3. (212) 2.3+3.91÷(22﹣19.7) (213) 21.6÷[64.8﹣(48.6﹣2.7×2)]. (214) 93.6×3.6+1.4×3.6 (215) 0.25×0.8×0.125×0.4 (216) 2.7×1.5﹣2.7 (217) 9.08+5.45+11.92+4.55 (218) 1.25×30×1.2×0.8. (219) 0.6+0.94﹣0.208 (220) 4.85×1.25×8 (221) (64﹣22.4÷1.4)×1.2 (222) 18.3﹣6.25﹣3.75 (223) 2.8×3.6+1.4×2.8 (224) 6.6÷〔14.5﹣(1.7+1.8)〕 (225) 0.25×9.87×4 (226) 36.7×2.1+10.8 (227) 8.45﹣0.45×0.1 (228) 0.73×102 (229) 7.8×5.6+2.3×4.4 (230) 76.3×27﹣76.3×17. (231) 7.05×23.7+7.05×76.3. (232) [(7.6﹣5.2)÷0.4+2.54]×32. (233) 17.68÷5.2+2.7×1.5 小数混合运算--- (246) (247) (248) (249) (250) (251) (252) (253) (254) (255) (256) (257) (258) (259) (260) (261) (262) (263) (264) (265) (266) (267) (268) (269) (270) (271) (272) (273) (274) (275) (276) 3 102×4.5 3.4÷[(1.2+0.5)×5] 8×(20﹣1.25) 0.654+10.9×6.5 22.7×1.25×0.8 3.91×2.8+6.09×2.8. 6.23+3.09= 132.4﹣59.8= 6.62×0.84= 2.07÷0.023= [20.026﹣(8.6+9.7)×0.92]÷30.19.0.125×32×2.5 0.8×6.3﹣0.8×3.8 50.4÷3.2×2.08 204÷(3.4×0.5) (43.26+2.34)÷7.5 (20﹣0.8×9)×5.7. 13.25﹣0.8+1.75﹣1.2; 2.5×99+2.5; 10.36+4.8﹣16.5÷5; 12.5×2.4. 38.78﹣19.59+41.22﹣30.41 2.74×4.86+4.86×6.26+4.86 0.08×(12.5+2.5)×0.1 25.92+(10.1﹣14.5×0.2) 0.487×12.5÷48.7 (8.16+2.09)÷[(10.3﹣9.3)÷0.4].1.56×1.7+0.44×1.7 12.5×(7.2﹣1.9)×0.8 0.25×2010+20.10×75 30.8÷[(6.34﹣4.59)×4]. 本文来源:https://www.wddqw.com/doc/f76ddca3d9ef5ef7ba0d4a7302768e9951e76e9f.html