(161) 6.12×99+6.12 (169) 12.7+12.5+0.5.
(162) 8.6÷0.86+8×0.35 (170) 91÷2.6÷0.05=
(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 (168) 18÷[0.3×(8﹣6.5)] 小数混合运算--- (171) (172) (173) (174) (175) (176) 11
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)]
(177) (2.5+27.75÷1.5)×1.6. (185) 64×4.5+3.6×45
(178) 6.21﹣3.8+2.2 (186) 1.25×3.2×0.8
(179) 6.03+3.7+2.97 (180) 17.43﹣6.57﹣2.43 (181) 20.47﹣(1.47+6.8) (182) 13.26+4.71+3.47+5.29 (183) 22.74+8.68﹣13.74. (184) 10÷0.2÷2.5 小数混合运算--- (187) (188) (189)
(190) (191) 12
14.5×102
14.64+3.7×2.8
8.4÷0.21÷0.5.
0.125×9×8×0.3
4.62÷5÷0.66
(192) 5.78×2.3+5.78+5.78×6.7 (200) 18.2﹣10.6×(0.9﹣0.75)
(193) 7.75×[20÷(3.24﹣3.04)]. (201) 0.25×3.85×40
(194) 1.25×0.5×8×0.2 (195) 0.97×9+0.97 (196) 5.4÷[3×﹙3.8﹣2.9﹚]. (197) 0.4×(3.2﹣0.8)÷0.15 (198) 5.7+1.9×0.2÷7.6 (199) 32.4×6.3+32.4×3.7 小数混合运算--- (202) (203)(204)(205) (206) (207) 13
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].
4.2×(6.18﹣3.03)+6.3
15.02﹣6.8﹣(1.02+1.2 )
(208) 0.6×[(5﹣0.68)÷1.2] (216) 2.7×1.5﹣2.7
(209) 2.7÷4+6.3×0.25 (217) 9.08+5.45+11.92+4.55
(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 小数混合运算--- (218) (219)(220)(221)(222)(223)14
1.25×30×1.2×0.8.
0.6+0.94﹣0.208
4.85×1.25×8
(64﹣22.4÷1.4)×1.2
18.3﹣6.25﹣3.75
2.8×3.6+1.4×2.8
(224) 6.6÷〔14.5﹣(1.7+1.8)〕 (232) [(7.6﹣5.2)÷0.4+2.54]×32.
(225) 0.25×9.87×4 (233) 17.68÷5.2+2.7×1.5
(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. 小数混合运算--- (234) (235) (236) (237) (238) (239) 15
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.