64-(80-34)=
[ ]
A.18
B.76
C.95
81-45÷9=
A.36
C.86
47+6×8=
A.53
49÷7×6=
A.27
B.42
92-37-28=
86-48+57=
D.38
54÷(34-28)=
A.9
B.27
C.82
34+6×8=
34-63÷9=
85-(85-37)=
A.20
B.37
C.73