火眼金睛辨对错（对的打“√”，错的打“×”）。/r:W4B4\,O-_
（1）49+56-38 请选择×√5g.?'\)k5M/r:W4B4\,O-_
=105-38/r:W4B4\,O-_
=67 /r:W4B4\,O-_
（2）95-63+28 请选择×√,\3x/w.H+M/r:W4B4\,O-_
=95-91/r:W4B4\,O-_
=4 /r:W4B4\,O-_