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3.72×3.5＋6.28×3.536.8－3.9－6.1 25.48－(9.4－0.52) 4.8×7.8＋78×0.52 32＋4.9－0.9 4.8×100.1 4.02＋5.4＋0.98 3.68＋7.56－2.68 3.82＋2.9＋0.18＋9.1
5.27＋2.86－0.66＋1.633.6×102 4.8－4.8×0.5 56.5×9.9＋56.5 5.17－1.8－3.2 7.85＋2.34－0.85＋4.66 9.6＋4.8－3.6
13.35－4.68＋2.656.4×0.25＋3.6÷4 (1.25－0.125)×8 7.09×10.8－0.8×7.09 13.75－(3.75＋6.48) 35.6－1.8－15.6－7.2 7.14－0.53－2.47 47.8－7.45+8.8
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4.2÷3.5320÷1.25÷818.76×9.9＋18.76 3.52÷2.5÷0.4 0.49÷1.4 3.65×10.1 5.6÷3.5 0.89×100.1 5.83×2＋4.27
4.36×12.5×84.78÷0.2＋3.44 1.25×2.5×32 3.6－3.6×0.8 9.6÷0.8÷0.4 146.5－(23＋46.5) (45.9－32.7)÷8÷0.125
15.6×13.1－15.6－15.6×2.13.9－4.1＋6.1－5.9 3.6－0.6×2 15.2÷0.25÷4 4.2×99＋4.2 17.8÷(1.78×4) 9.7×99＋9.7 0.65×101
27.5×3.7－7.5×3.78.54÷2.5÷0.43.83×4.56＋3.83×5.44
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52.8÷0.75×0.2545×（267＋143）（2448＋864）÷23 327＋9664÷32×25727＋9660÷30×25586-45×81÷27
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