38+?=83,32+?=96,98+?=188
?-17=77,?-24=67,?-42=144
99-?=65,185-?=37,162-?=125
29+59=?,46+63=?,125+143=?
4*4=?,5*9=?,7*7=?
---
?-39=122-59,27+37+47+57=?
98-24=?+38,21+33+44-88=?
43+?+65=162,82+25-36-57=?
11+?-68=38,200-18-83-92=?
危楼高千尺