计算下面各题。你认为怎样简便就怎样算。 54.9*0.38，4.05+37.85,1.25*0.7 大学理工类都有什么专业
\u7406\u5de5\u5b66\u79d1\u95ee\u9898\uff1f\u8bb8\u591a\u540c\u5b66\u7531\u4e8e\u6ca1\u6709\u6b63\u786e\u638c\u63e1\u5b66\u4e60\u65b9\u6cd5\uff0c\u6709\u7684\u867d\u7136\u77e5\u9053\u5176\u91cd\u8981\u6027\u4f46\u4e0d\u5f97\u5b66\u4e60\u8981\u9886\uff0c\u6709\u7684\u5219\u8bef\u5165\u9898\u6d77\uff0c\u832b\u832b\u7136\u4e0d\u77e5\u6240\u63aa\uff0c\u5bfc\u81f4\u5b66\u7ee9\u4e0d\u5982\u4eba\u610f\u3002\u56e0\u6b64\u5728\u5b66\u4e60\u6570\u5b66\u7684\u65f6\u5019\uff0c\u6211\u4eec\u6709\u5fc5\u8981\u5b66\u4f1a\u5982\u4f55\u638c\u63e1\u77e5\u8bc6\uff0c\u638c\u63e1\u6280\u80fd\uff0c\u57f9\u517b\u80fd\u529b\uff0c\u4ee5\u53ca\u953b\u70bc\u6210\u826f\u597d\u7684\u5b66\u4e60\u5fc3\u7406\u54c1\u8d28\uff0c\u628a\u63e1\u597d\u5173\u952e\u5b66\u4e60\u9636\u6bb5\uff0c\u6700\u7ec8\u638c\u63e1\u5b66\u4e60\u65b9\u6cd5\u8fdb\u800c\u5f62\u6210\u7efc\u5408\u5b66\u4e60\u7684\u80fd\u529b\u3002
\u5b66\u4e60\u4e2d\u4e3b\u8981\u6ce8\u610f\u7684\u4e00\u4e9b\u95ee\u9898\uff1a
1\u3001\u5728\u770b\u4e66\u7684\u65f6\u5019\u6b63\u786e\u7406\u89e3\u548c\u638c\u63e1\u6570\u5b66\u7684\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5\u3001\u6cd5\u5219\u3001\u516c\u5f0f\u3001\u5b9a\u7406\uff0c\u628a\u63e1\u4ed6\u4eec\u4e4b\u95f4\u7684\u5185\u5728\u8054\u7cfb\u3002
\u7531\u4e8e\u7406\u5de5\u79d1\u662f\u4e00\u5927\u7c7b\u77e5\u8bc6\u7684\u8fde\u8d2f\u6027\u548c\u903b\u8f91\u6027\u90fd\u5f88\u5f3a\u7684\u5b66\u79d1\uff0c\u6b63\u786e\u638c\u63e1\u6211\u4eec\u5b66\u8fc7\u7684\u6bcf\u4e00\u4e2a\u6982\u5ff5\u3001\u6cd5\u5219\u3001\u516c\u5f0f\u3001\u5b9a\u7406\u53ef\u4ee5\u4e3a\u4ee5\u540e\u7684\u5b66\u4e60\u6253\u4e0b\u826f\u597d\u7684\u57fa\u7840\uff0c\u5982\u679c\u5728\u5b66\u4e60\u67d0\u4e00\u5185\u5bb9\u6216\u89e3\u67d0\u4e00\u9898\u65f6\u78b0\u5230\u4e86\u56f0\u96be\uff0c\u90a3\u4e48\u5f88\u6709\u53ef\u80fd\u5c31\u662f\u56e0\u4e3a\u4e0e\u5176\u6709\u5173\u7684\u3001\u4ee5\u524d\u7684\u4e00\u4e9b\u57fa\u672c\u77e5\u8bc6\u6ca1\u6709\u638c\u63e1\u597d\u6240\u9020\u6210\u7684\uff0c\u56e0\u6b64\u8981\u6ce8\u610f\u67e5\u7f3a\u8865\u6f0f\uff0c\u627e\u5230\u95ee\u9898\u5e76\u53ca\u65f6\u89e3\u51b3\u4e4b\uff0c\u52aa\u529b\u505a\u5230\u53d1\u73b0\u4e00\u4e2a\u95ee\u9898\u53ca\u65f6\u89e3\u51b3\u4e00\u4e2a\u95ee\u9898\u3002\u53ea\u6709\u57fa\u7840\u624e\u5b9e\uff0c\u6211\u4eec\u6210\u7ee9\u624d\u4f1a\u63d0\u9ad8\u3002
2\u3001\u81ea\u6211\u57f9\u517b\u6570\u5b66\u8fd0\u7b97\u80fd\u529b\uff0c\u517b\u6210\u826f\u597d\u7684\u5b66\u4e60\u4e60\u60ef\u3002
\u6bcf\u6b21\u8003\u5b8c\u8bd5\u540e\uff0c\u6211\u4eec\u5e38\u4f1a\u542c\u5230\u4e00\u4e9b\u540c\u5b66\u8bf4\uff1a\u8fd9\u6b21\u8003\u8bd5\u6211\u53c8\u7c97\u5fc3\u4e86\u3002\u800c\u7c97\u5fc3\u6700\u591a\u7684\u4e00\u79cd\u73b0\u8c61\u5c31\u662f\u7531\u4e8e\u8df3\u6b65\u9aa4\u4ea7\u751f\u7684\u9519\u8bef\uff0c\u5e76\u4e14\u5c61\u9519\u4e0d\u6539\u3002\u8fd9\u5b9e\u9645\u4e0a\u662f\u4e0d\u826f\u7684\u5b66\u4e60\u4e60\u60ef\u3001\u6c42\u5feb\u5fc3\u7406\u9020\u6210\u7684\u6570\u5b66\u8fd0\u7b97\u6280\u80fd\u7684\u4e0d\u8fc7\u5173\u3002\u8981\u77e5\u9053\u6570\u5b66\u9898\u7684\u6bcf\u4e00\u6b65\u90fd\u662f\u8fd0\u7528\u4e00\u5b9a\u7684\u6cd5\u5219\u6765\u5b8c\u6210\u7684\uff0c\u5982\u679c\u5728\u89e3\u9898\u8fc7\u7a0b\u4e2d\u5ffd\u89c6\u4e86\u67d0\u4e00\u6b65\uff0c\u90a3\u4e48\u5c31\u4f1a\u53d1\u751f\u8fd9\u4e00\u6b65\u7684\u6cd5\u5219\u6ca1\u6709\u6b63\u786e\u7684\u8fd0\u7528\uff0c\u8fdb\u800c\u4ea7\u751f\u9519\u89e3\u3002
\u56e0\u6b64\uff0c\u8fd0\u7b97\u80fd\u529b\u7684\u63d0\u9ad8\u4ece\u6839\u672c\u4e0a\u8bf4\u662f\u8981\u5f04\u61c2\u201c\u7b97\u7406\u201d\uff0c\u4e0d\u4ec5\u77e5\u9053\u600e\u6837\u7b97\uff0c\u800c\u4e14\u77e5\u9053\u4e3a\u4ec0\u4e48\u8fd9\u6837\u7b97\uff0c\u8fd9\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684\u65e2\u8981\u77e5\u5176\u7136\u53c8\u8981\u77e5\u5176\u6240\u4ee5\u7136\uff0c\u4ece\u800c\u628a\u63e1\u8fd0\u7b97\u7684\u65b9\u5411\u3001\u9014\u5f84\u548c\u7a0b\u5e8f\uff0c\u4e00\u6b65\u4e00\u6b65\u4ed4\u7ec6\u5b8c\u6210\uff0c\u4f7f\u5f97\u8fd0\u7b97\u80fd\u529b\u4e00\u6b65\u4e00\u6b65\u5730\u5f97\u5230\u63d0\u9ad8\u3002\u540c\u5b66\u4eec\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u4f60\u6709\u4e0a\u8ff0\u7c7b\u4f3c\u8df3\u6b65\u7684\u73b0\u8c61\u5e94\u53ca\u65f6\u6539\u6b63\uff0c\u5426\u5219\uff0c\u4e45\u800c\u4e45\u77e5\uff0c\u4f60\u4f1a\u6709\u4e00\u79cd\u6050\u60e7\u5fc3\u7406\uff0c\u8fd8\u6ca1\u6709\u5f00\u59cb\u89e3\u9898\u5c31\u5df2\u7ecf\u62c5\u5fc3\u81ea\u5df1\u4f1a\u505a\u9519\uff0c\u7ed3\u679c\u8fd9\u6837\u5c31\u4f1a\u9519\u5f97\u8d8a\u591a\u3002
3\u3001\u91cd\u89c6\u77e5\u8bc6\u7684\u83b7\u53d6\u8fc7\u7a0b\uff0c\u57f9\u517b\u62bd\u8c61\u3001\u6982\u62ec\u5206\u6790\u3001\u7efc\u5408\u3001\u63a8\u7406\u8bc1\u660e\u80fd\u529b\u3002
\u8001\u5e08\u4e0a\u8bfe\u5728\u8bb2\u89e3\u516c\u5f0f\u3001\u5b9a\u7406\u3001\u6982\u5ff5\u65f6\uff0c\u4e00\u822c\u90fd\u63ed\u793a\u5b83\u4eec\u7684\u5f62\u6210\u8fc7\u7a0b\uff0c\u800c\u8fd9\u4e2a\u8fc7\u7a0b\u5374\u53c8\u662f\u540c\u5b66\u4eec\u6700\u5bb9\u6613\u5ffd\u89c6\u7684\uff0c\u6709\u7684\u540c\u5b66\u8ba4\u4e3a\uff1a\u6211\u53ea\u9700\u542c\u61c2\u8fd9\u4e2a\u5b9a\u7406\u672c\u8eab\u5230\u65f6\u4f1a\u7528\u5c31\u884c\u4e86\uff0c\u4e0d\u9700\u8981\u77e5\u9053\u4ed6\u4eec\u662f\u600e\u4e48\u5f97\u51fa\u7684\u3002\u8fd9\u6837\u7684\u60f3\u6cd5\u662f\u4e0d\u5bf9\u7684\u3002\u56e0\u4e3a\u8001\u5e08\u5728\u8bb2\u89e3\u77e5\u8bc6\u7684\u5f62\u6210\uff0c\u53d1\u751f\u7684\u8fc7\u7a0b\u4e2d\uff0c\u8bb2\u89e3\u7684\u5c31\u662f\u95ee\u9898\u7684\u4e00\u4e2a\u601d\u7ef4\u8fc7\u7a0b\uff0c\u63ed\u793a\u7684\u662f\u95ee\u9898\u89e3\u51b3\u7684\u4e00\u79cd\u601d\u60f3\u548c\u65b9\u6cd5\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u62bd\u8c61\u3001\u6982\u62ec\u5206\u6790\u3001\u7efc\u5408\u3001\u63a8\u7406\u7b49\u80fd\u529b\u3002\u5982\u679c\u6211\u4eec\u4e0d\u91cd\u89c6\u7684\u8bdd\uff0c\u5b9e\u9645\u5c31\u5931\u53bb\u4e86\u4e00\u6b21\u4ece\u4e2d\u5438\u53d6\u7ecf\u9a8c\uff0c\u953b\u70bc\u548c\u53d1\u5c55\u903b\u8f91\u601d\u7ef4\u80fd\u529b\u7684\u673a\u4f1a\u3002
4.\u628a\u63e1\u597d\u5b66\u671f\u521d\u59cb\u9636\u6bb5\u7684\u5b66\u4e60\u3002
\u5b66\u4e60\u8d35\u5728\u6301\u4e4b\u4ee5\u6052\uff0c\u9532\u800c\u4e0d\u820d\u7684\u7cbe\u795e\uff0c\u4f46\u540c\u65f6\u6211\u4eec\u6ce8\u610f\u5230\u65b0\u5b66\u671f\u521d\u7684\u5b66\u4e60\u5f88\u91cd\u8981\uff0c\u5b83\u8d77\u5230\u4e00\u4e2a\u627f\u4e0a\u542f\u4e0b\u7684\u91cd\u8981\u4f5c\u7528\u3002\u5047\u671f\u5df2\u7ecf\u7ed3\u675f\uff0c\u65b0\u5b66\u671f\u5f00\u59cb\u4e86\uff0c\u540c\u5b66\u4eec\u53c8\u8981\u6295\u5165\u5230\u4e86\u65b0\u7684\u5b66\u4e60\u751f\u6d3b\u3002\u65f6\u95f4\u4e0d\u7b97\u77ed\u7684\u5047\u671f\uff0c\u540c\u5b66\u4eec\u4e00\u5b9a\u611f\u5230\u8f7b\u677e\u4e86\u5f88\u591a\u3002\u521a\u5f00\u5b66\uff0c\u5927\u5bb6\u53ef\u80fd\u611f\u5230\u8fd8\u4e0d\u90a3\u4e48\u7d27\u5f20\uff0c\u7136\u800c\u6211\u4eec\u7684\u5b66\u4e60\u5374\u66f4\u9700\u8981\u4ece\u5b66\u671f\u521d\u6293\u8d77\uff0c\u6293\u7d27\u671f\u521d\u5b66\u4e60\u5f88\u91cd\u8981\u3002
\u3000\u3000\u5b66\u671f\u4e4b\u521d\uff0c\u6240\u5b66\u5185\u5bb9\u5c11\uff0c\u4f5c\u4e1a\u91cf\u5c0f\uff0c\u540c\u5b66\u4eec\u5e38\u6709\u4e00\u79cd\u8f7b\u677e\u4e4b\u611f\u3002\u7136\u800c\u6b64\u65f6\u6b63\u662f\u6211\u4eec\u5b66\u4e60\u7684\u597d\u65f6\u673a\u3002\u4e00\u65b9\u9762\u77e5\u8bc6\u524d\u540e\u662f\u6709\u8054\u7cfb\u7684\uff0c\u5b54\u5b50\u66fe\u8bf4\uff1a\u201c\u6e29\u6545\u800c\u77e5\u65b0\u201d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u6bb5\u65f6\u95f4\u5c06\u4ee5\u524d\u6240\u5b66\u76f8\u5173\u5185\u5bb9\u6e29\u4e60\u4e00\u4e0b\uff0c\u4ee5\u4fbf\u4e8e\u66f4\u597d\u5730\u5b66\u4e60\u65b0\u77e5\u8bc6\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u57fa\u7840\u7a0d\u5fae\u5dee\u4e00\u70b9\u7684\u540c\u5b66\uff0c\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u6bb5\u65f6\u95f4\u5f25\u8865\u8fc7\u53bb\u5b66\u4e60\u4e0a\u7684\u4e0d\u8db3\u4e4b\u5904\uff0c\u8fd9\u79cd\u5f25\u8865\u5bf9\u65b0\u77e5\u8bc6\u7684\u5b66\u4e60\u4e5f\u662f\u8f83\u4e3a\u6709\u76ca\u7684\u3002
\u3000\u3000\u5b66\u671f\u4e4b\u521d\uff0c\u6211\u4eec\u6240\u5b66\u5185\u5bb9\u5c3d\u7ba1\u5c11\uff0c\u4f46\u8981\u771f\u6b63\u5168\u90e8\u6d88\u5316\u5e76\u4e0d\u5bb9\u6613\u3002\u90a3\u6211\u4eec\u5c31\u5fc5\u987b\u82b1\u65f6\u95f4\u53bb\u5de9\u56fa\uff0c\u76f4\u81f3\u628a\u6240\u5b66\u5185\u5bb9\u5168\u90e8\u7406\u89e3\u4e3a\u6b62\u3002\u5982\u6b64\u770b\u6765\uff0c\u5c3d\u7ba1\u662f\u5b66\u671f\u4e4b\u521d\uff0c\u6211\u4eec\u4ecd\u7136\u677e\u61c8\u4e0d\u5f97\u3002
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\u9605\u8bfb\uff1a\u9605\u8bfb\u65f6\u5e94\u4ed4\u7ec6\u63a8\u6572\uff0c\u5f04\u61c2\u5f04\u901a\u6bcf\u4e00\u4e2a\u6982\u5ff5\u3001\u5b9a\u7406\u548c\u6cd5\u5219\uff0c\u5bf9\u4e8e\u4f8b\u9898\u5e94\u4e0e\u540c\u7c7b\u53c2\u8003\u4e66\u8054\u7cfb\u8d77\u6765\u4e00\u540c\u5b66\u4e60\uff0c\u535a\u91c7\u4f17\u957f\uff0c\u589e\u957f\u77e5\u8bc6\uff0c\u53d1\u5c55\u601d\u7ef4\u3002
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4.05+37.85=41.9
1.25×0.8×0.7
=1×0.7
=0.7
9.8×25=245
6.1×3.6+3.6×3.9
=（6.1+3.9）×3.6
=10×3.6
=36
2.96×40=118.4
一、=（55-0.1）*0.38=55*0.38-0.1*0.38=20.9-0.038=20.52
二、=4+0.05+38-0.15=42-0.1=41.9
三、=（1.25*0.8）*0.7=1*0.7=0.7
四、=（10-0.2）*25=10*25-0.2*25=250-5=245
五、=3.6*（6.1+3.9）=3.6*10=36
六、=（3-0.04）*40=3*40-0.04*40=120-1.6=118.4
20.862,41.9,（1.25*0.8）*0.7=10*0.7=7,245,36,118.4
绛旓細銆4.5✖️9✖️1.2 =4.5*(10-1)*1.2 =4.5*10*1.2-4.5*1*1.2 =45*1.2-4.5*1.2 =4.5*10*1.2-4.5*1.2 =4.5*(10*1.2-1.2)=4.5*(12-1.2)=4.5*10.8 =4.5*(10+0.8)=4.5*10+4.5*0.8 =45+3.6 =48.6 ...
绛旓細浣犲ソ锛屽緢楂樺叴鍦拌В绛斾綘鐨勯棶棰樸1.25脳3.8锛1.25脳锛3锛0.8锛夛紳1.25脳3锛1.25脳0.8锛3.75锛1锛4.75
绛旓細浣犲ソ锛岃繖涓棰樼洰涓昏杩樻槸杩愮敤鍔犳硶鐨勪氦鎹㈠緥锛屾妸鐩稿悓鐨勫潫澧撳姞鍒颁竴璧凤紝鎵浠ュ氨鏄6/11+5/11锛屼篃灏辨槸1-5/9绛変簬4/9銆
绛旓細璁＄畻涓嬮潰鍚勯,鎬庢牱绠渚垮氨鎬庢牱璁＄畻54.9 0.384.05+37.851.25 0.7 0.89.8 256.1 1銆54.9 + 0.384 2銆0.05 + 37.85 + 1.25 + 0.7 + 0.89 + 8 3銆256.1 绠渚胯绠鏄寚浣跨敤涓浜涚畝鍗曠殑鏂规硶鎴栨妧宸ц繘琛屽揩閫熻绠楋紝鑰屼笉渚濊禆浜庣箒鐞愮殑姝ラ鎴栧鏉傜殑绠楁硶銆傝繖浜涙柟娉曢氬父鍙互鍦ㄥ績绠楁垨浣跨敤绾...
绛旓細2.02X8.5 =2脳8.5+0.02脳8.5 =17+0.17 =17.17 1.25+4.6+0.75 =锛1.25+0.75锛+4.6 =2+4.6 =6.6 1.6X7.5x1.25 =锛0.2脳7.5锛壝楋紙8脳1.25锛=1.5脳10 =15 56X1.25 =7脳锛8脳1.25锛=7脳10 =70 3.4x7X1.5 =锛3.4脳1.5锛壝7 =5.1脳7 =35....
绛旓細璁＄畻涓嬮潰鍚勯鎬庢牱绠渚垮氨鎬庢牱璁＄畻濡備笅锛7/16涔9鍑7涔7/16 =7/16*锛9-7锛=7/16*2=7/821/7闄15/28涔15/21=15/7*28/15*26/21=104/2135/8鍔47/8鍑1.625鍑23/8=3+4-1-2+锛5/8+7/8-5/8-3/8锛=4.5锛3/4鍑1/2鍑1/6锛変箻12=3/4*12-1/2*12-1/6*12=9-6-2=1 ...
绛旓細5锛=10脳10 =100锛涳紙4锛塠1/4]脳[1/5]梅[1/5]脳[1/4]=[1/4]脳[1/5]脳5脳[1/4]=锛圼1/4]脳[1/4]锛壝楋紙[1/5]脳5锛=[1/16]脳1 =[1/16]锛庣偣璇勶細鏈鑰冪偣锛 鍒嗘暟鐨绠渚胯绠锛庤冪偣鐐硅瘎锛 姝ら鏄冩煡鍥涘垯娣峰悎杩愮畻锛岃浠旂粏瑙傚療绠楀紡鐨勭壒鐐癸紝鐏垫椿杩愮敤涓浜涘畾寰嬭繘琛岀畝渚胯绠楋紟
绛旓細0.56x99 =0.56x99+1-0.56 =0.56x100-0.56 =56-0.56 =55.44
绛旓細鍥炵瓟锛17.17 70 15 35.7 1
绛旓細=100000锛涳紙5锛1800-800梅25脳16锛=1800-32脳16锛=1800-512锛=1288锛涳紙6锛199脳47+47锛=锛199+1锛壝47锛=200脳47锛=9400锛庣偣璇勶細鏈鑰冪偣锛 鏁存暟鍥涘垯娣峰悎杩愮畻锛涜繍绠楀畾寰嬩笌绠渚胯繍绠楋紟鑰冪偣鐐硅瘎锛 鏈鑰冩煡浜嗗洓鍒欐贩鍚堣繍绠楋紝娉ㄦ剰杩愮畻椤哄簭鍜岃繍绠楁硶鍒欙紝鐏垫椿杩愮敤鎵瀛︾殑杩愮畻瀹氬緥杩涜绠渚胯绠锛
