在()内填入正确答案
77-43-11= 60-6+34= 57-14-17=
44+52-30= 63+25-37= 59-1+2=
75+( )="8135-(" )=14 ( )+21=74
( )-38=25 ( )-7="145+(" )=99
( )-21=10 ( )+51=62 ( )+32=96
33-( )=16 ( )+28=49 ( )+10=46
( )-11=53 ( )-3="3048-(" )=6
( )+25="4497-(" )=18 ( )-7=18
( )+23="2694-(" )="297-(" )=69
23-( )="131-(" )="057-(" )=48