(1)2.4-0.6÷(1.5+0.5)
=
[ ]
(2)2.4-(0.6÷1.5+0.5)
=
[ ]
(3)(2.4-0.6)÷1.5+0.5
=
[ ]
(4)2.4-0.6÷1.5+0.5
=
[ ]
|
A.2.5 |
B.1.7 |
|
C.1.5 |
D.2.1 |
(1)2.4-0.6÷(1.5+0.5)
=
[ ]
(2)2.4-(0.6÷1.5+0.5)
=
[ ]
(3)(2.4-0.6)÷1.5+0.5
=
[ ]
(4)2.4-0.6÷1.5+0.5
=
[ ]
|
A.2.5 |
B.1.7 |
|
C.1.5 |
D.2.1 |