.32÷0.4(0.25+0.125)÷(0.75×0.4)58.8÷(0.6×0.7)÷0.020.8×0.5+3.16÷0.43.78×6.56—3.78×4.56[(4.17 十3.83)÷0.4—7.6]8×0.786×12.57.9÷0.25÷400.175÷0.25×41.75+24.8+9.25+26.20.4×0.25÷0.25×0.4(1-0.2×0.25)×87.6×4.2+7.6×5.854÷(3.94+6.86) ×0.83.72-0.72×(1.6+2.4)4.2×(6.18–3.03) + 6.315.02 -6.8 -(1.02 + 1.2 )0.6×[(5 - 0.68)÷1.2 ]?2.7÷4 + 6.3×0.25(6.02 + 2.8 )÷0.4 - 2.058.5×〔(2.36+2.42)÷0.25〕3.9÷(1.3+0.6)×64.25×6.3+3.7×4.25205×99〔2.5-(6.8-4.9)〕×0.85.1÷1.7×0.535.6-5×1.733.25-0.84-0.163.6÷0.4-1.2×56.4×0.27+3.6×0.2720.9+8.5÷(5.2-3.5)15.4÷[70×(6.34-4.14)]3.2´5.8¸0.1610-(4.5-3.75+1.5)20.9+10.5¸(5.2-4.5)50.8-(20+9.6¸0.4)1.46×5+12.8÷0.4×7.53.7.6×〔(25.3-9.7)÷0.3〕8.6×10.15.6×(12.5- 8.5 ÷0.85)[(8.1-5.6) ×0.9-1] ×0.48.25×4.08+0.75×4.08+4.082.3+3.91÷(22-19.7)13.7×0.25×80.8×[13-(3.12+5.28)]2.65×1.7+1.35×1.71.85×(1.4+4.5)÷9
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