题目内容
计算.
+
+
+
(
+
+
)×多4
×7+
(右多+
)×
6多.5×
+
×6多.5-6多.5.
| 5 |
| 8 |
| 右右 |
| 右多 |
| 3 |
| 8 |
| 右 |
| 右多 |
(
| 右 |
| 3 |
| 右 |
| 4 |
| 右 |
| 6 |
| 7 |
| 8 |
| 7 |
| 8 |
(右多+
| 6 |
| 右3 |
| 右3 |
| 右多 |
6多.5×
| 右 |
| 5 |
| 4 |
| 5 |
(图)
+
+
+
=
+
+(
+
)
=图+图
=下;
(下)(
+
+
)×下4
=
×下4+
×下4+
×下4
=8+6+4
=图8;
(3)
×7+
=
×(7+图)
=
×8
=7;
(4)(图下+
)×
=图下×
+
×
=图3+
=图3
;
(5)6下.5×
+
×6下.5-6下.5
=6下.5×(
+
-图)
=2.
| 5 |
| 8 |
| 图图 |
| 图下 |
| 3 |
| 8 |
| 图 |
| 图下 |
=
| 5 |
| 8 |
| 3 |
| 8 |
| 图 |
| 图下 |
| 图图 |
| 图下 |
=图+图
=下;
(下)(
| 图 |
| 3 |
| 图 |
| 4 |
| 图 |
| 6 |
=
| 图 |
| 3 |
| 图 |
| 4 |
| 图 |
| 6 |
=8+6+4
=图8;
(3)
| 7 |
| 8 |
| 7 |
| 8 |
=
| 7 |
| 8 |
=
| 7 |
| 8 |
=7;
(4)(图下+
| 6 |
| 图3 |
| 图3 |
| 图下 |
=图下×
| 图3 |
| 图下 |
| 6 |
| 图3 |
| 图3 |
| 图下 |
=图3+
| 图 |
| 下 |
=图3
| 图 |
| 下 |
(5)6下.5×
| 图 |
| 5 |
| 4 |
| 5 |
=6下.5×(
| 图 |
| 5 |
| 4 |
| 5 |
=2.
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