题目内容
△÷☆=270△÷(☆×3)=
90
90
△×☆=360 (△÷2)×(☆×2)=360
360
.分析:(1)因为△÷(☆×3)=
=
×
,而△÷☆=270,即
=270,由此即可得出答案;
(2)(△÷2)×(☆×2)=
×2☆=△×☆=360.
| △ |
| 3☆ |
| 1 |
| 3 |
| △ |
| ☆ |
| △ |
| ☆ |
(2)(△÷2)×(☆×2)=
| △ |
| 2 |
解答:解:(1)因为△÷☆=270,
所以
=270,
△÷(☆×3),
=
,
=
×
,
=
×270,
=90;
(2)△÷2)×(☆×2),
=
×2☆,
=△×☆,
=360.
故答案为:90;360.
所以
| △ |
| ☆ |
△÷(☆×3),
=
| △ |
| 3☆ |
=
| 1 |
| 3 |
| △ |
| ☆ |
=
| 1 |
| 3 |
=90;
(2)△÷2)×(☆×2),
=
| △ |
| 2 |
=△×☆,
=360.
故答案为:90;360.
点评:关键是把要求的式子进行化简,再整体代入即可.
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