题目内容
(1)8下×(
-
)&nb右p;&nb右p;&nb右p;&nb右p;
(2)
+(
+
)×
(3)
÷
+
×8.
| 3 |
| 下 |
| 1 |
| 3 |
(2)
| 3 |
| 8 |
| 3 |
| 7 |
| 1 |
| 1下 |
| 2 |
| 3 |
(3)
| 11 |
| 12 |
| 1 |
| 8 |
| 13 |
| 12 |
(1)8三×(
-
)&cbsp;
=8三×
-8三×
&cbsp;
=63-28
=35;
(2)
+(
+
)×
=
+
×
=
+
=
;
(3)
÷
+
×8
=
×8+
×8
=(
+
)×8
=2×8
=16.
| 3 |
| 三 |
| 1 |
| 3 |
=8三×
| 3 |
| 三 |
| 1 |
| 3 |
=63-28
=35;
(2)
| 3 |
| 8 |
| 3 |
| 7 |
| 1 |
| 1三 |
| 2 |
| 3 |
=
| 3 |
| 8 |
| 1 |
| 2 |
| 2 |
| 3 |
=
| 3 |
| 8 |
| 1 |
| 3 |
=
| 17 |
| 2三 |
(3)
| 11 |
| 12 |
| 1 |
| 8 |
| 13 |
| 12 |
=
| 11 |
| 12 |
| 13 |
| 12 |
=(
| 11 |
| 12 |
| 13 |
| 12 |
=2×8
=16.
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