63-36=
[ ]
A.27
B.37
C.72
5×7=
A.9
B.35
C.56
“7×7○14”,比较大小,在○里应填的符号是
A.>
B.<
C.=
36+6=
A.24
B.72
C.1
D.42
A.8
B.42
C.35
D.6
6×7=
72-8=
A.64
B.48
C.7
D.9
7×4=
A.4
B.7
C.28
7×6=
A.7
C.42
42-7=