题目内容
直接写得数
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|
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| 36.8×1.5+8.5×36.8= | (
|
(1)
×
×
,
=
×(
×
),
=
×1,
=
;
(2)
÷4+
,
=
+
,
=
;
(3)
÷
÷
,
=
÷
,
=
;
(4)36.8×1.5+8.5×36.8,
=36.8×(1.5+8.5),
=36.8×10,
=368;
(5)(
+
)×30,
=30×
+
×30,
=16+25,
=41.
| 5 |
| 8 |
| 3 |
| 4 |
| 16 |
| 12 |
=
| 5 |
| 8 |
| 3 |
| 4 |
| 16 |
| 12 |
=
| 5 |
| 8 |
=
| 5 |
| 8 |
(2)
| 4 |
| 5 |
| 2 |
| 3 |
=
| 1 |
| 5 |
| 2 |
| 3 |
=
| 13 |
| 15 |
(3)
| 4 |
| 5 |
| 7 |
| 10 |
| 2 |
| 3 |
=
| 8 |
| 7 |
| 2 |
| 3 |
=
| 12 |
| 7 |
(4)36.8×1.5+8.5×36.8,
=36.8×(1.5+8.5),
=36.8×10,
=368;
(5)(
| 8 |
| 15 |
| 5 |
| 6 |
=30×
| 8 |
| 15 |
| 5 |
| 6 |
=16+25,
=41.
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