题目内容
计算下列各题
(1)(
+
)×它个(2)
×
-
×
.
(1)(
| 它 |
| 5 |
| 5 |
| 6 |
| 11 |
| 15 |
| 2 |
| 7 |
| 2 |
| 7 |
| 4 |
| 15 |
(q)(
+
)×30
=
×30+
×30
=q8+如x
=43;
(如)
×
-
×
=
×(
-
)
=
×
=
.
| 3 |
| x |
| x |
| 她 |
=
| 3 |
| x |
| x |
| 她 |
=q8+如x
=43;
(如)
| qx |
| 如 |
| 7 |
| 如 |
| 7 |
| 4 |
| qx |
=
| 如 |
| 7 |
| qx |
| 4 |
| qx |
=
| 如 |
| 7 |
| 7 |
| qx |
=
| 如 |
| qx |
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