46+?=64,39+?=84,98+?=155
?-28=82,?-49=67,?-37=144
99-?=47,185-?=45,192-?=164
26+58=?,41+63=?,122+133=?
3*9=?,4*6=?,6*8=?
---
?-33=122-87,23+33+43+53=?
98-35=?+31,27+31+42-100=?
48+?+68=174,86+21-39-57=?
48+?-97=48,200-46-66-76=?
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