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graffiti 2mp-without power supply
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¥259.0 | 992 table available |
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graffiti 3mp-without power supply
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¥263.0 | 999 table available |
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Special Note:
Our products are default in English (including system sounds, packaging boxes, instructions, etc.), but you can contact us for customizations.
Please note that our store does not support one-time shipment (no shipping), please place your order according to the minimum order quantity given by the customer service, thank you for your cooperation.

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1. 解:由题意可知,当x=1时,y=2,代入不等式得:
2x + 3y = 5
解得:x = 1,y = 1
所以,当x=1时,y=2满足不等式2x + 3y = 5。
2. 解:由题意可知,当x=1时,y=2,代入不等式得:
2x + 3y = 5
解得:x = 1,y = 1
所以,当x=1时,y=2满足不等式2x + 3y = 5。
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