100以内加减法填括号（2023-08-07）

100以内加减法填括号（2023-08-07）：( )+42=60 ( )+27=57 ( )-66=4 22-( )=2 36+( )=80 ( )+55=71 32+( )=46 62+( )=95 97-( )=29 ( )+57=81 ( )-19=78 ( )-36=55 85-( )=32 90-( )=4 ( )+40=85 ( )+17=90 13+( )=39 ( )-79=10 ( )-22=24 37-( )=17 ( )+8=58 ( )-38=62 49-( )=9 92-( )=45 52+( )=98 49+( )=58 ( )-36=21 25+( )=31 ( )+63=94 ( )-7=20 70-( )=6 ( )+25=47 90-( )=56 ( )+27=40 ( )+37=73 ( )+57=89 ( )-41=50 ( )+12=69 ( )-38=...