36与4的积加上17与5的积.和是
[ ]
|
A.85 |
B.229 |
|
C.292 |
D.144 |
先算一算,再想一想括号在算式中起什么作用.
(1)162-4×6÷3=
[ ]
(2)(162-4×6)÷3=
[ ]
(3)(162-4)×6÷3=
[ ]
|
A.316 |
B.245 |
|
C.46 |
D.154 |
36与4的积加上17与5的积.和是
[ ]
|
A.85 |
B.229 |
|
C.292 |
D.144 |
先算一算,再想一想括号在算式中起什么作用.
(1)162-4×6÷3=
[ ]
(2)(162-4×6)÷3=
[ ]
(3)(162-4)×6÷3=
[ ]
|
A.316 |
B.245 |
|
C.46 |
D.154 |