24+?=48,27+?=91,96+?=136
?-38=45,?-25=82,?-35=111
99-?=39,103-?=26,188-?=42
47+78=?,29+78=?,125+143=?
2*8=?,3*7=?,4*6=?
---
?-32=92-44,15+38+27+14=?
37+?+14=123,52+33+43-99=?
82-24=?+34,77+82-68-59=?
32+44=99-?,200-48-38-28=?
老师坐旁边