对于两个自然数a、b定义新运算“※”和“#”：如果a※b=a+b a-b ，a#b=ab，那么（3#2）※（5※3）= 对于两个自然数a、b定义新运算“△”和（★）：如果a△b=(...
\u5bf9\u4e8e\u4e24\u4e2a\u81ea\u7136\u6570a\u3001b\u5b9a\u4e49\u65b0\u8fd0\u7b97\u201c\u203b\u201d\u548c\u201c#\u201d\uff1a\u5982\u679ca\u203bb=a+ba?b\uff0ca#b=ab\uff0c\u90a3\u4e48\uff083#2\uff09\u203b\uff085\u203b3\uff09=______3#2=32=9\uff1b5\u203b3=5+35?3=82=4\uff1b9\u203b4=9+49?4=135\uff1b\u90a3\u4e48\uff1a\uff083#2\uff09\u203b\uff085\u203b3\uff09=135\uff1b\u6545\u7b54\u6848\u4e3a\uff1a135\uff0e
\u8fd9\u662f\u4e00\u9053\u201c\u65b0\u5b9a\u4e49\u8fd0\u7b97\u201d\u7684\u9898\u3002
1\u3001\u5148\u6839\u636e\u201ca\u25b3b=(a-b\uff09\u00d72\u201d\u505a18\u25b3b\u2026\u2026\u8fd9\u91cc\u7684a\u662f18\uff0cb\u662f\u5c31\u662fb\u3002
18\u25b3b
=\uff0818\uff0db\uff09\u00d72
=36\uff0d2b
2\u3001\u5728\u6839\u636e\u201ca\u2605b=3a-b\u00f72,\u201d\u505a\uff0836\uff0d2b\uff09\u260520\u2026\u2026\u8fd9\u91cc\u7684a\u5c31\u662f\uff08\uff0836\uff0d2b\uff09\uff0cb\u662f20\u3002
\uff0836\uff0d2b\uff09\u260520
=3\u00d7\uff0836\uff0d2b\uff09\uff0d20\u00f72
=108\uff0d6b\uff0d10
=98\uff0d6b
=（3×2）※[（5+3）（5-3）]
=6※16
=（6+16）（6-16）
=22×（-10）
=-220
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