12.06＋5.07＋2.9430.34＋9.76－10.3425×7×434÷4÷1.7933-15.7-4.3102×7.3÷5.11.25÷×0.817+-71－－41.06－19.72－20.287－3+×3÷×38+2-11+7+318.6÷2.5÷0.41.96÷0.5÷41.06×2.5×428×21.6－2.8×1613×÷29÷×19.68－（2.68＋2.97）5.68＋（5.39＋4.32）19.68－（2.97＋9.68）7+(-)5-(-)1.25×（8÷0.5）0.25×（4×1.2）1.25×（213×0.8）9.3÷(4÷)0.74÷(71×)24×(--+)(12+)×7（7-）×1.25×880.92×1.41＋0.92×8.59×-×1.3×11.6－1.6×1.3×11.6＋18.4×9999+999+99+94821-9983.2×12.5×253.6×0.257.6÷0.253.5÷0.1251.8×99＋1.85.6×1.7＋0.56×833.8×9.9＋0.38×103-×2-1.01×9.6102×0.872.6×9.9×31+×+÷×3613.5×27+13.5×72+13.51.5×7.4+0.6×150%+2÷5.3×+2.7×25%0.67×10.1－6.7
