递等式题选
4.8 ×(15 ÷ 2.4)0.68 ÷(5.2 -3.5)× 1.25 1.08÷(3.94+34.3×0.2)3.27×(80.5-9.84÷0.16)
2.4×1.5+3.6÷1.50.32×0.25+0.08÷4
7.38-5.14+3.62-2.865.4÷【0.51÷(1.2-1.03)】
0×3.5+0÷0.350.3×0.1÷0.3×0.1
30.8÷【14-(9.85+1.07)】(2.44-1.8)÷0.4×20
200-(3.05+7.1)×183.76×0.25-0.49
2×4.23÷2×4.230.04÷0.4+1.59
4.02-3.5+0.983.2×1.4+5.62
0.5×4÷0.5×4(7.5-2.3×0.4)÷0.01
2.16÷0.9÷0.32.6×(0.175÷0.25) 12.5÷2.5÷0.41.8×25+24÷1.5
51.8-4.8×(2.03-0.18) (7.7+1.54)÷0.710.8÷[(4.62-1.92)×4]140÷[520÷(41-15)]
[175-(49+26)]×23630- 30×(45-26)
2.5×(2.139÷9.3×6.2)(9+0.25)×12÷30
2.37÷3.6+1.23÷3.6(7.5-2.3×0.4)÷0.01
17.8-1.68÷0.4+2.22.8×【0.75÷(1.2+0.3)】
12÷【0.4×(9-7.5)】10.2÷【(1.2+0.5)×5】
9.87×7.2÷0.987(15-3.6×2)÷2×3.6
0.85÷3.4-0.51÷3.4(8+40)×1.25÷4.8
8.4÷(0.5+1.6)6.04×0.3÷0.15 6.04×0.3÷0.150.78÷0.6×20.5
56.7-(31.7+21.4)19.64-(15.44-4.76)
6.75+3.45-4.6814.2-(7.12-4.38)
1.9×2.5+5.74.8×3.9+12.6 6.06×(3.14+0.4)2.7
100-22×3.05
5.2×1.3-0.080.72-0.6+0.7221÷(4.2×2)2.2
6.2÷0.4-18×0.30.486
38.2÷0.25÷4090
3.6÷0.4-1.2×56.2
6.72÷(28÷2.5)
0.4×(3.2-0.8)÷1.20.36
2.38÷(59.5÷0.25)0.2
36+61.2÷12
28.96-3.87+6.2528.96+6.25-3.87 75.84+3.37-5.975.84-5.9+3.37 19.8÷1.1×2.419.8
1.02÷0.18×0.1845.27
50×24.5÷(50×1.6)
(7.12+5.85)×3.71580×(4.69-3.02) (7.2-4.8)×3.5 ×0.6 ×7.5÷2.5 ÷【(5.3-3.8)×1.8】÷(3.6-1.8) ×3.15÷9.3 (16.8+1.47)÷7 ÷【(6.1-4.6)×0.8】 ×30÷(0.2+0.05) (20-1.4÷2)×0.4 ×2.4÷1.1 ×0.15÷0.15 ×(81.5+75.6) ×1.3+46
20.48