绮惧績鏁寸悊
灏?/p>
瀛?/p>
濂?/p>
鏁?/p>
蹇?/p>
鍋?/p>
鐨?/p>
3
1
閬?/p>
琛?/p>
绋?/p>
闂?/p>
棰?/p>
涓�銆佽绋嬮棶棰橈細
S=V
脳
T
锛屾�荤粨濡備笅锛?/p>
褰撹矾绋嬩竴瀹氭椂锛岄�熷害鍜屾椂闂存垚鍙嶆瘮
褰撻�熷害涓�瀹氭椂锛岃矾绋嬪拰鏃堕棿鎴愭姣?/p>
褰撴椂闂翠竴瀹氭椂锛岃矾绋嬪拰閫熷害鎴愭姣?/p>
浜屻�佽浼告�荤粨濡備笅锛?/p>
杩藉嚮闂锛氳矾绋嬪樊梅閫熷害宸?/p>
=
鏃堕棿
鐩搁亣闂锛氳矾绋嬪拰梅閫熷害鍜?/p>
=
鏃堕棿
娴佹按闂锛氶『姘撮�熷害
=
鑸归�?/p>
+
姘存祦閫熷害锛?/p>
閫嗘按閫熷害
=
鑸归�?/p>
-
姘存祦閫熷害
????
姘存祦閫熷害
=
锛堥『姘撮�熷害
-
閫嗘按閫熷害锛壝?/p>
2
????
鑸?/p>
??
閫?/p>
=
锛堥『姘撮�熷害
-
閫嗘按閫熷害锛壝?/p>
2
涓ゅ哺闂锛?/p>
S=3A-B
锛屼袱娆＄浉閬囩浉闅旇窛绂?/p>
=2
脳
(A-B)
鐢垫闂锛?/p>
S=
锛堜汉涓庣數姊殑鍚堥�熷害锛壝楁椂闂?/p>
=
锛堜汉涓庣數姊殑鍚堥�熷害锛壝楁椂闂?/p>