题目内容
计算下列各题
×[
÷(
+
)]
450÷18×2.5+4.96
(156×
-26)×
(
+
)÷(2-
)
| 4 |
| 5 |
| 13 |
| 16 |
| 3 |
| 4 |
| 1 |
| 3 |
450÷18×2.5+4.96
(156×
| 4 |
| 13 |
| 8 |
| 11 |
(
| 4 |
| 3 |
| 5 |
| 2 |
| 3 |
| 2 |
(1)
×[
÷(
+
)],
=
×[
÷
],
=
×[
×
],
=
×
,
=
;
(2)450÷18×2.5+4.96,
=25×2.5+4.96,
=62.5+4.96,
=67.46;
(3)(156×
-26)×
,
=(48-26)×
,
=22×
,
=16;
(4)(
+
)÷(2-
),
=
÷
,
=
×2,
=
.
| 4 |
| 5 |
| 13 |
| 16 |
| 3 |
| 4 |
| 1 |
| 3 |
=
| 4 |
| 5 |
| 13 |
| 16 |
| 13 |
| 12 |
=
| 4 |
| 5 |
| 13 |
| 16 |
| 12 |
| 13 |
=
| 4 |
| 5 |
| 3 |
| 4 |
=
| 3 |
| 5 |
(2)450÷18×2.5+4.96,
=25×2.5+4.96,
=62.5+4.96,
=67.46;
(3)(156×
| 4 |
| 13 |
| 8 |
| 11 |
=(48-26)×
| 8 |
| 11 |
=22×
| 8 |
| 11 |
=16;
(4)(
| 4 |
| 3 |
| 5 |
| 2 |
| 3 |
| 2 |
=
| 23 |
| 6 |
| 1 |
| 2 |
=
| 23 |
| 6 |
=
| 23 |
| 3 |
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