銆夾+B=C銆嬫槸浠庨儹鏅撳啲楗版紨瑙掕壊鐨勮瑙掑嚭鍙戯紝璁茶堪涓瀵瑰か濡汇佷竴瀵瑰厔寮熶箣闂村壀涓嶆柇銆佺悊杩樹贡鐨勯兘甯傛儏鎰熸晠浜嬨         銆夾+B=C銆嬫槸浠庨儹鏅撳啲楗版紨瑙掕壊鐨勮瑙掑嚭鍙戯紝璁茶堪涓瀵瑰か濡汇佷竴瀵瑰厔寮熶箣闂村壀涓嶆柇銆佺悊杩樹贡鐨勯兘甯傛儏鎰熸晠浜嬨