“18+54○36+25”,比较大小,在○里应填的符号是
[ ]
|
A.> |
B.< |
C.= |
D.- |
“72-27○80-35”,比较大小,在○里应填的符号是
[ ]
|
A.> |
B.< |
C.= |
D.- |
“25+35-10○90-(10+40)”,比较大小,在○里应填的符号是
[ ]
|
A.> |
B.< |
C.= |
D.- |
“87-19○45+27”,比较大小,在○里应填的符号是
[ ]
|
A.> |
B.< |
C.= |
D.- |
“65+26○100-26”,比较大小,在○里应填的符号是
[ ]
|
A.> |
B.< |
C.= |
D.- |
23-(9+14)=
[ ]
|
A.0 |
B.15 |
C.23 |
D.55 |
75-(57+3)=
[ ]
|
A.0 |
B.15 |
C.23 |
D.55 |
34-20+9=
[ ]
|
A.0 |
B.15 |
C.23 |
D.55 |
54+(26-20)=
[ ]
|
A.60 |
B.37 |
C.22 |
D.55 |
62-(46-6)=
[ ]
|
A.60 |
B.37 |
C.22 |
D.55 |