[14.8+(37/2-1.5)*125/3]/45/1

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[14.8+(37/2-1.5)*125/3]/45/1
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[14.8+(37/2-1.5)*125/3]/45/1
[14.8+(37/2-1.5)*125/3]/45/1

[14.8+(37/2-1.5)*125/3]/45/1
题目是不是抄错了?最后那应该是/(1/45)吧,否则除以1那多没意思啊?修改后如下:
[14.8+(37/2-1.5)*125/3]/(1/45)
=[74/5+(37/2-3/2)*125/3]*45
=[74/5+17*125/3]*45
=[74/5+2125/3]*45
=74*45/5+2125*45/3
=666+31875
=32541

[14.8+(37/2-1.5)*125/3]/45/1
=[74/5+(37/2-3/2)*125/3]/45
=[74/5+(17*125)/3]/45
=[74/5+2125/3]/45
=[31450/3]/45
=6290/27