（7（5/18）－6（11/15））÷[2（14/15）＋（4－2（14/25））÷1.35]=0s9S6u*p9I;P(N2u1M:H2e2W1x3~6P.C7T8U
算式：提示8_.y4{1B3r2u1M:H2e2W1x3~6P.C7T8U