这题怎么做
pmp\u60c5\u666f\u9898\u8bf4\u4e0b\u4e00\u6b65\u8be5\u505a\u4ec0\u4e48\u600e\u4e48\u7406\u89e3PMP\u8ba4\u8bc1\u8bc1\u4e66\u4e00\u5927\u4f18\u52bf\u5c31\u662f\u4e0d\u53d7\u884c\u4e1a\u9650\u5236\u3002\u4e0d\u7ba1\u662fIT\u3001\u5efa\u7b51\u3001\u5236\u836f\u3001\u5236\u9020\u4e1a\u8fd8\u662f\u7535\u4fe1\u3001\u91d1\u878d\u3001\u901a\u4fe1\u9886\u57df\uff0cPMP\u8bc1\u4e66\u90fd\u53d7\u5230\u5e7f\u6cdb\u7684\u9ad8\u5ea6\u8ba4\u53ef\u3002\u5f53\u4e00\u822c\u6280\u672f\u4eba\u5458\u60f3\u8fc8\u5411\u804c\u4e1a\u751f\u6daf\u7684\u9ad8\u7aef\uff0c\u50cf\u662f\u505a\u5230\u9ad8\u7ea7\u7ecf\u7406\uff0c\u9879\u76ee\u7ecf\u7406\uff0cIT\u67b6\u6784\u5e08\uff0c\u5546\u4e1a\u987e\u95ee\u7b49\u804c\u4f4d\u751a\u81f3\u4e8e\u5f00\u521b\u81ea\u5df1\u7684\u4e8b\u4e1a\uff0c\u90fd\u53ef\u4ee5\u5e94\u7528\u7684\u5230\u3002\r\n \u83b7\u5f97PMP\u8bc1\u4e66\u540e\u662f\u5426\u5c31\u80fd\u9a6c\u4e0a\u5b9e\u73b0\u85aa\u6c34\u589e\u52a0\u548c\u5de5\u4f5c\u63d0\u5347\uff1f\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8fd9\u4e00\u5207\u90fd\u4e0d\u4f1a\u662f\u7acb\u523b\u5b9e\u73b0\u7684\u3002\u4e0d\u8fc7\u5f53\u4f60\u771f\u6b63\u638c\u63e1\u9879\u76ee\u7ba1\u7406\u7684\u57fa\u672c\u672f\u8bed\uff0c\u77e5\u8bc6\u53ca\u6280\u5de7\u77e5\u8bc6\u548c\u6280\u80fd\uff1b\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\u5c55\u73b0\u51fa\u4f5c\u4e3a\u9879\u76ee\u7ba1\u7406\u4e13\u4e1a\u4eba\u58eb\u6240\u5177\u5907\u7684\u80fd\u529b\uff1b\u5728\u4e0e\u9ad8\u5c42\u7ba1\u7406\u8005\u4ea4\u8c08\u6c47\u62a5\u65f6\uff0c\u53ef\u4ee5\u7528\u5171\u540c\u8bed\u8a00\u4ea4\u6d41\uff0c\u5bf9\u95ee\u9898\u5206\u6790\u548c\u63d0\u4f9b\u89e3\u51b3\u65b9\u6848\u6709\u66f4\u5168\u9762\u7684\u7406\u89e3\u548c\u8003\u8651\uff0c\u66f4\u597d\u5730\u7406\u89e3\u9ad8\u5c42\u7ba1\u7406\u8005\u8003\u8651\u95ee\u9898\u7684\u65b9\u6cd5\u548c\u60f3\u6cd5\uff0c\u4ece\u800c\u80fd\u66f4\u6709\u6548\u5730\u6309\u7167\u9ad8\u5c42\u7ba1\u7406\u8005\u7684\u610f\u56fe\u5b8c\u6210\u5de5\u4f5c\u3002\u5982\u679c\u80fd\u505a\u5230\u4ee5\u4e0a\u51e0\u65b9\u9762\uff0c\u90a3\u4e48\u8d70\u5411\u7ba1\u7406\u5c42\uff0c\u8d70\u5411\u9ad8\u85aa\u662f\u5fc5\u7136\u7684\u3002\r\n\u5e0c\u671b\u53ef\u4ee5\u5e2e\u5230\u4f60\uff01\uff01
\u8bbea=3.25,b=2.1,c=5.4,\u5f97(a+b+c)(b+c+8)-(a+b+c+8)(b+c)
\u518d\u8bbeb+c=d\uff0c\u5f97(a+d)(d+8)-(a+d+8)d,\u518d\u4ee4d+8=e\uff0c\u5f97\uff08a+d)e-(a+e)d=a(e-d)=3.25*(d+8-d),\u5f97\u7ed3\u679c\u4e3a26\uff0c\u7ecf\u9a8c\u8bc1\u65e0\u8bef\u3002\u653e\u5fc3\u4f7f\u7528 ^_^
影子在前，影子在后，影子常常跟着我，就像一条小黑狗。影子在左，影子在右，影子常常陪着我，它是我的好朋友
这个书里有
绛旓細鈥滆繖閬棰樻庝箞鍋鈥 涔熷氨鏄 鈥滃浣曡В绛旇繖閬撻鈥 锛屽彲浠ョ炕璇戜负 How can this problem be solved? 鎴 How do you find a solution (or an answer) to this problem?
绛旓細涓鑸鍥戒汉閮芥槸璇达紝鎴戜笉浼氳繖閬撻锛屽彲浠ュ府甯垜鍚楋紵I don't know how to work out this question. Can you help me锛焪ork out鏄В鍐崇殑鎰忔濄傛渶鍚庤寰楀拰浠栬澹癟hank you!閲囩撼鎴戯紝缁欐垜鐐硅禐
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绛旓細銆愭湰棰樼煡璇嗙偣銆1銆併愰熷害銆戞弿杩扮墿浣撹繍鍔ㄧ殑鏂瑰悜鍜屼綅缃彉鍖栧揩鎱㈢殑鐗╃悊閲忋傞熷害鏄竴涓煝閲忥紝瀹冪殑鏂瑰悜鏄綅绉荤殑鏂瑰悜銆傚父鐢ㄥ崟浣嶏細绫/绉掞紙m/s锛夈佸叕閲/灏忔椂锛坘m/h锛夈傜瀛︿笂鐢ㄩ熷害鏉ヨ〃绀虹墿浣撹繍鍔ㄧ殑蹇參銆傞熷害鍦ㄦ暟鍊间笂绛変簬鍗曚綅鏃堕棿鍐呴氳繃鐨勮矾绋嬨傞熷害璁＄畻鍏紡锛歏=S/t 2銆併愰熺巼銆戠敤鏉ユ弿杩扮墿浣撹繍鍔ㄦ垨杩囩▼杩涜...
绛旓細杩欓亾棰樼殑瑙勫緥鏄:鏈涓棿灏忎笁瑙掑舰閲岄潰鐨勬暟瀛楃瓑浜庡懆鍥翠笁涓皬涓夎褰㈤噷闈㈢殑鏁板瓧涔嬪拰銆傛瘮濡傜涓涓浘褰㈤噷:29=14+7+8銆備互姝ょ被鎺:绗簩涓浘绌虹櫧鐨勫湴鏂逛负30-16-5=9锛涚涓変釜涓32+6+5=43锛涚鍥涗釜涓67-12-5=50銆
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