3+?=9,7+?=13,45+?=81
?-6=2,?-27=38,?-52=48
92-?=37,97-?=44,103-?=47
23+32=?,33+58=?,54+64=?
5*5=?,6*6=?,7*7=?
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?+29=99-55,?-32=14+23
22+?+33=99,28+19+25+17=?
22+18=84-?,45+57-62-24=?
91-48=?+34,100-26-49-15=?
巨石投手扔