1
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1
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12
鍏冦�備竴鏉¤￥瀛愶紙
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2
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3
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鈼?/p>
1
a
脳
a=100
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2
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3
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4
8b-46
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15
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5
4
脳
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6
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7
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8
3a+b
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9
10n-10m
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4
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60
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8
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锛?/p>
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5
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10
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8
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6
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7
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8
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2
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5.8,
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1
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锛?/p>
2
銆?/p>
3-2x
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锛?/p>
3
銆?/p>
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a
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b
鍏冿紝
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a
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锛?/p>
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4
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7
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5
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6
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锛?/p>
锛?/p>
7
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锛?/p>
锛?/p>
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1
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x=5
鏄柟绋嬶紙
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A
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4x+2
脳
4=88