276÷3+24 =:`/r)^*i-z3R7w7f-x3F.z:y/S:t-|(p(I
（723-428）÷5=5B8D8p6Q']/b'w'|1S+z+s.c+H3{*i-z3R7w7f-x3F.z:y/S:t-|(p(I