-3.375*12+4.375*12-36*(1/18-1/12+1/3)

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-3.375*12+4.375*12-36*(1/18-1/12+1/3)

-3.375*12+4.375*12-36*(1/18-1/12+1/3)
-3.375*12+4.375*12-36*(1/18-1/12+1/3)

-3.375*12+4.375*12-36*(1/18-1/12+1/3)
原式=12*(-3.375+4.375)-36*【(2-3+12)/36】
=12*1-11
=1