(129) 17.5÷0.25×17+13.
(142) 2.4×1.5+3.6÷1.5
(130) 10.1×87 (143) 0.32×0.25+0.08÷4
(131) 2.3+3.19÷(22﹣19.8) (144) (9.6+1.48÷3.7)÷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--- (145)(146)(147) (148) (149) (150) (151) (152) (153) (154) 6
÷[4×(1.34﹣0.14)]
÷[0.51÷(1.2﹣1.03)].
21.35﹣3.25﹣16.75
33.02﹣(148.4﹣90.85)÷2.5
32×2.5×0.125
18.1+(3﹣0.299÷0.23)×1.
67﹣(2.98+0.67)
8×16﹣73.8×6
(45+14)÷73+710.
13.7×0.125×8
5.8 5.4
(155) 0.8×[13﹣(3.12+5.28)]
(168) 18÷[0.3×(8﹣6.5)]
(156) 102×0.56 (169) 12.7+12.5+0.5.
(157) 1.53×1.7+0.47×1.7. (170) 91÷2.6÷0.05=
(158) 5.18+0.73+0.82 (159) 0.75×1.8÷1.5 (160) 12.5×7.1×0.8 (161) 6.12×99+6.12 (162) 8.6÷0.86+8×0.35 (163) 5.6×(18.5﹣8.5÷0.5)(164) 0.125×4.78×80 (165) 2.8×3.6+1.4×2.8 (166) (0.4+40)×2.5 (167) 78.7﹣17.7×3.6 小数混合运算--- (171) (172) (173) (174) (175) (176) (177) (178)(179)(180)7
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
(181) 20.47﹣(1.47+6.8)
(193) 7.75×[20÷(3.24﹣3.04)].
(182) 13.26+4.71+3.47+5.29 (194) 1.25×0.5×8×0.2
(183) 22.74+8.68﹣13.74. (195) 0.97×9+0.97
(184) 10÷0.2÷2.5 (185) 64×4.5+3.6×45 (186) 1.25×3.2×0.8 (187) 14.5×102 (188) 14.64+3.7×2.8 (189) 8.4÷0.21÷0.5. (190) 0.125×9×8×0.3 (191) 4.62÷5÷0.66 (192) 5.78×2.3+5.78+5.78×6.7 小数混合运算--- (196) (197) (198) (199) (200) (201) (202) (203) (204) (205) 8
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
1.46×3.5+3.5×4.54.
7×12.5×0.8
4.7×3.6+4.7×6.4
1.45×[(2.8+4.4)÷2.4].
(206) 4.2×(6.18﹣3.03)+6.3
(219) 0.6+0.94﹣0.208
(207) 15.02﹣6.8﹣(1.02+1.2 ) (220) 4.85×1.25×8
(208) 0.6×[(5﹣0.68)÷1.2] (221) (64﹣22.4÷1.4)×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. 小数混合运算--- (222) (223) (224) (225) (226) (227) (228) (229) (230) (231) 9
18.3﹣6.25﹣3.75
2.8×3.6+1.4×2.8
6.6÷〔14.5﹣(1.7+1.8)〕0.25×9.87×4
36.7×2.1+10.8
8.45﹣0.45×0.1
0.73×102
7.8×5.6+2.3×4.4
76.3×27﹣76.3×17.
7.05×23.7+7.05×76.3.
(232) [(7.6﹣5.2)÷0.4+2.54]×32.
(245) [2.5﹣(6.8﹣4.9)]×0.8.
(233) 17.68÷5.2+2.7×1.5 (246) 102×4.5
(234) 35.6﹣5×1.73 (247) 3.4÷[(1.2+0.5)×5]
(235) (1.1﹣0.78)×(2.7﹣1.95) (236) 1.3×0.75×4 (237) 1.08÷1.8×1.2 (238) 50.4×1.9﹣1.8 (239) 0.82×0.25+1.18×0.25. (240) 8.5×[(2.36+2.42)÷0.25] (241) 3.9÷[(1.3+0.6)×6﹣3.6] (242) 4.25×6.3+3.7×4.25 (243) 205×0.99 (244) 25.6﹣7.49﹣2.51 小数混合运算--- (248) (249) (250) (251) (252) (253) (254) (255) (256) (257) 10
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
(258) 0.8×6.3﹣0.8×3.8
(268) 2.74×4.86+4.86×6.26+4.86
(259) 50.4÷3.2×2.08 (269) 0.08×(12.5+2.5)×0.1
(260) 204÷(3.4×0.5) (270) 25.92+(10.1﹣14.5×0.2)
(261) (43.26+2.34)÷7.5 (262) (20﹣0.8×9)×5.7. (263) 13.25﹣0.8+1.75﹣1.2; (264) 2.5×99+2.5; (265) 10.36+4.8﹣16.5÷5; (266) 12.5×2.4. (267) 38.78﹣19.59+41.22﹣30.41
小数混合运算--- (271) (272) (273)(274)(275) (276)
11
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].
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