35×（1-3/7）÷5/120S1N4z1l;F.k'J8K:z
算式：提示+r3f9n(r8Q3l9b4D;p0S1N4z1l;F.k'J8K:z
=5S2^4j*o+u-j;i7U2~7k6c7R0S1N4z1l;F.k'J8K:z