五年级分数解方程练习题 五年级下册分数解方程练习题

\u4e94\u5e74\u7ea7\u5206\u6570\u89e3\u65b9\u7a0b\u8ba1\u7b97\u9898

\u4e94\u5e74\u7ea7\u5206\u6570\u89e3\u65b9\u7a0b\u8ba1\u7b97\u9898 :
7\u03c7\u00f71/2=3/5
9/8\u00f7\u03c7=1/4
1/7+x=9/14
4/9+x=1
x-3/4=5/6
x+1/6=4/3
3/4+x=7/8
x-(1/2+1/3)=1/6
x-1/3+2/3=2
x-2=5/6
x+4/5=1
x-1/4=1/3
\u5206\u6570\u5316\u7b80\u4e00\u822c\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a
\u5148\u627e\u51fa\u4e2d\u4e3b\u5206\u7ebf\uff0c\u786e\u5b9a\u5206\u5b50\u90e8\u5206\u548c\u5206\u6bcd\u90e8\u5206\uff0c\u7136\u540e\u8fd9\u4e24\u90e8\u5206\u5206\u522b\u8fdb\u884c\u8ba1\u7b97\uff0c\u6bcf\u90e8\u5206\u7684\u8ba1\u7b97\u7ed3\u679c\u80fd\u7ea6\u5206\u7684\u8981\u7ea6\u5206\uff0c\u6700\u540e\u6539\u6210\u201c\u5206\u5b50\u90e8\u5206/\u5206\u6bcd\u90e8\u5206\u201d\u7684\u5f62\u5f0f\uff0c\u518d\u6c42\u51fa\u7ed3\u679c\u3002
\u6839\u636e\u5206\u6570\u7684\u57fa\u672c\u6027\u8d28\uff0c\u7ecf\u7e41\u5206\u6570\u7684\u5206\u5b50\u90e8\u5206\u548c\u5206\u6bcd\u90e8\u5206\u540c\u65f6\u6269\u5927\u76f8\u540c\u7684\u500d\u6570\uff08\u8fd9\u4e2a\u500d\u6570\u5fc5\u987b\u662f\u5206\u5b50\u90e8\u5206\u4e0e\u5206\u6bcd\u90e8\u5206\u6240\u6709\u5206\u6bcd\u7684\u6700\u5c0f\u516c\u500d\u6570\uff09\uff0c\u4ece\u800c\u53bb\u6389\u5206\u5b50\u90e8\u5206\u548c\u5206\u6bcd\u90e8\u5206\u7684\u5206\u6bcd\uff0c\u7136\u540e\u901a\u8fc7\u8ba1\u7b97\u5316\u4e3a\u6700\u7b80\u5206\u6570\u6216\u6574\u6570\u3002

\u3000\u3000\u4e94\u5e74\u7ea7\u6570\u5b66\u4e0b\u518c\u65b9\u7a0b\u7ec3\u4e60\u9898
\u3000\u30001.\u542b\u6709\u672a\u77e5\u6570\u7684( )\u662f\u65b9\u7a0b\u3002
\u3000\u30002.\u5728\u24603+X=8\u3001\u2461X+21=30\u3001\u246217X\u3001\u24635\u00d718=90\u3001\u2464Y\u00f76=1.7\u3001\u24654X>100\u4e2d\uff0c\u65b9\u7a0b\u6709( )\u3002
\u3000\u30003.\u5728\u25cb\u4e2d\u586b\u8fd0\u7b97\u7b26\u53f7\uff0c\u5728\u25a1\u4e2d\u586b\u6570\u3002
\u3000\u3000\u4e94\u5e74\u7ea7\u6570\u5b66\u4e0b\u518c\u65b9\u7a0b\u7ec3\u4e60\u9898\uff1a
\u3000\u3000\u2474X+24=71
\u3000\u3000\u2475Y-24=71
\u3000\u3000X+24-24=71
\u3000\u3000Y-24+24=71
\u3000\u30004.\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662fa\u7c73\uff0c\u5bbd\u662f2\u7c73\uff0c\u8fd9\u4e2a\u957f\u65b9\u5f62\u7684\u5468\u957f\u662f( )\u7c73\uff0c\u9762\u79ef\u662f( )\u5e73\u65b9\u7c73\u3002
\u3000\u30005.\u4e09\u4e2a\u8fde\u7eed\u7684\u81ea\u7136\u6570\uff0c\u6700\u5c0f\u7684\u4e00\u4e2a\u662fn\uff0c\u5176\u4ed6\u4e24\u4e2a\u5206\u522b\u662f( )\u548c( )\u3002
\u3000\u30006.\u5982\u679c3+X=12.3\uff0c\u90a3\u4e48X-2.5=( )\u3002
\u3000\u30007.\u5c0f\u660e\u670942\u5143\u96f6\u82b1\u94b1\uff0c\u4e70\u94c5\u7b14\u7528\u53bbb\u5143\uff0c\u73b0\u5728\u5c0f\u660e\u8fd8\u6709( )\u5143;\u5982\u679cb=5\uff0c\u90a3\u4e48\u5c0f\u660e\u8fd8\u6709( )\u5143\u3002
\u3000\u30008.\u5728\u25cb\u91cc\u586b\u4e0a\u201c>\u201d\u201c<\u201d\u6216\u201c=\u201d\u3002
\u3000\u3000\u2474\u5f53X=13\u65f6\uff0c7X\u25cb91 \u2475\u5f53X=0.8\u65f6\uff0cX\u00f70.4\u25cb0.4
\u3000\u3000\u2476\u5f53X=49\u65f6\uff0cX-25\u25cb25 \u2477\u5f53X=8.6\u65f6\uff0c48+ X\u25cb8\u00d77.6
\u3000\u3000\u4e8c\uff0c\u5224\u65ad\u9898
\u3000\u30001.\u7b49\u5f0f\u4e24\u8fb9\u540c\u65f6\u52a0\u4e0a\u6216\u51cf\u53bb\u4e00\u4e2a\u6570\uff0c\u6240\u5f97\u7684\u7ed3\u679c\u4ecd\u7136\u662f\u7b49\u5f0f\u3002 ( )
\u3000\u30002.\u56e0\u4e3a42+X=77\uff0c\u6240\u4ee5X=77+42\u3002 ( )
\u3000\u30003.4.5X-36=0\u662f\u65b9\u7a0b\u3002 ( )
\u3000\u30004.\u6839\u636e\u201c\u9e21\u6bd4\u9e2d\u591a20\u53ea\u201d\u53ef\u4ee5\u60f3\u5230\u201c\u9e21\u7684\u53ea\u6570+20=\u9e2d\u7684\u53ea\u6570\u3002\u201d ( )
\u3000\u30005.\u5982\u679ca=4b\uff0c\u90a3\u4e48a+5=4b+5\u3002\u4e9b ( )
\u3000\u3000\u4e09\u3001\u9009\u62e9\u9898\u3002
\u3000\u30001.\u5f53a=4\uff0cb=5\uff0cc=6\u65f6\uff0cbc-ac\u7684\u503c\u662f( )\u3002
\u3000\u3000A.1 B.6 C.10
\u3000\u30002.\u5c0f\u660e\u6bd4\u5c0f\u521a\u5927\uff0c\u5c0f\u660e\u4eca\u5e74a\u5c81\uff0c\u5c0f\u521a\u4eca\u5e74b\u5c81\uff0c5\u5e74\u540e\u5c0f\u660e\u6bd4\u5c0f\u521a\u5927
\u3000\u3000( )\u5c81\u3002
\u3000\u3000A.5 B. a-b C. a-b+5
\u3000\u30003.\u670920\u4e2a\u82f9\u679c\uff0c\u6bd4\u6843\u591a15\u4e2a\uff0c\u6843\u6709\u591a\u5c11\u4e2a?\u5982\u679c\u8bbe\u6843\u6709X\u4e2a\uff0c\u4e0b\u5217\u65b9\u7a0b\u4e2d\u9519\u8bef\u7684\u662f( )\u3002
\u3000\u3000A.X+15=20 B.20-X=15 C.15+20=X
\u3000\u30004.\u4e09\u89d2\u5f62\u9762\u79ef\u4e3aS\u5e73\u65b9\u5398\u7c73\uff0c\u9ad8\u662f4\u5398\u7c73\uff0c\u90a3\u4e48\u5e95\u662f( )
\u3000\u3000A. S\u00f72\u00f74 B. S\u00f74 C. 2S\u00f74
\u3000\u30005.\u5f53X=2\u65f6\uff0c112-X=( )\u3002
\u3000\u3000A.110 B.112 C.114
\u3000\u3000\u56db.\u89e3\u65b9\u7a0b\u3002
\u3000\u3000X+25=36 X+4.2=7.8 72+X=108
\u3000\u3000X-46=105 X-19.7=2.4 X-12=21
\u3000\u3000\u4e94.\u7528\u65b9\u7a0b\u8868\u793a\u4e0b\u9762\u7684\u6570\u91cf\u5173\u7cfb\u3002
\u3000\u30001.5\u4e0eb\u7684\u548c\u662f24\u3002
\u3000\u30002.3\u51cfY\u7684\u5dee\u662f60\u3002
\u3000\u30003.\u4e00\u5217\u706b\u8f66\u6bcf\u5c0f\u65f6\u884c78\u5343\u7c73\uff0ct\u5c0f\u65f6\u884c429\u5343\u7c73\u3002
\u3000\u30004.\u4e00\u76d2\u725b\u5976X\u6beb\u5347\uff0c\u4e1c\u4e1c\u559d\u4e86200\u6beb\u5347\uff0c\u8fd8\u5269780\u6beb\u5347\u3002
\u3000\u30005.\u529e\u516c\u684c\u6bcf\u5f20\u4ef7\u683c\u662f120\u5143\uff0c\u529e\u516c\u6905\u6bcf\u628a\u4ef7\u683c\u662fn\u5143\uff0c\u4e70\u4e00\u5957\u529e\u516c\u684c\u6905\u5171\u4ed8\u4e86200\u5143\u3002
\u3000\u3000\u516d.\u5217\u65b9\u7a0b\u89e3\u51b3\u95ee\u9898\u3002
\u3000\u30001.\u94a2\u7434\u7684\u9ed1\u952e\u670936\u4e2a\uff0c\u6bd4\u767d\u952e\u5c1116\u4e2a\uff0c\u767d\u952e\u6709X\u4e2a\u3002
\u3000\u30002.\u516c\u4ea4\u8f66\u4e0a\u6709\u4e00\u4e9b\u4e58\u5ba2\uff0c\u5230\u4e86\u6587\u5cf0\u5927\u4e16\u754c\u4e0b\u53bb\u4e8618\u4eba\u540e\u8f66\u4e0a\u8fd8\u526916\u4eba\u3002\u516c\u4ea4\u8f66\u4e0a\u539f\u6709\u4e58\u5ba2X\u4eba\u3002
\u3000\u30003.\u7238\u7238\u4e70\u4e86\u4e00\u526f\u7fbd\u6bdb\u7403\u62cd\u548c\u4e00\u4e2a\u7fbd\u6bdb\u7403\uff0c\u5171\u7528\u53bb85.6\u5143\u3002\u4e00\u526f\u7fbd\u6bdb\u7403\u62cd82.9\u5143\uff0c\u4e00\u4e2a\u7fbd\u6bdb\u7403X\u5143\u3002
\u3000\u30004.\u6b22\u6b22\u7528\u4e00\u6839\u957f35\u5398\u7c73\u7684\u94c1\u4e1d\u56f4\u6210\u4e00\u4e2a\u7b49\u8170\u4e09\u89d2\u5f62\uff0c\u4e09\u89d2\u5f62\u7684\u4e00\u6761\u8170\u957f12\u5398\u7c73\uff0c\u4e09\u89d2\u5f62\u7684\u5e95\u662fX\u5398\u7c73\u3002
\u3000\u3000\u7b2c\u4e8c\u5468\u6d4b\u8bc4\u5377 \u65b9\u7a0b(\u4e00)
\u3000\u3000\u586b\u7a7a\u9898\u3002
\u3000\u30001.\u7701\u7565\u4e58\u53f7\uff1at\u00d73=( ) 1\u00d7a=( ) a\u00d7b=( )
\u3000\u30002.\u6843\u6811\u6709X\u68f5\uff0c\u68a8\u6811\u7684\u68f5\u6570\u662f\u6843\u6811\u76844\u500d\uff0c\u7528\u542b\u6709X\u7684\u5f0f\u5b50\u8868\u793a\u68a8\u6811\u7684\u68f5\u6570\u662f( )\u68f5\u3002
\u3000\u30003.\u82f9\u679c\u6709Y\u4e2a\uff0c\u68a8\u6bd4\u82f9\u679c\u5c112\u4e2a\uff0c\u68a8\u6709( )\u4e2a\u3002
\u3000\u30004.\u4e94\u4e2a\u8fde\u7eed\u7684\u81ea\u7136\u6570\u7684\u4e2d\u95f4\u4e00\u4e2a\u6570\u662fa\uff0c\u8fd9\u4e94\u4e2a\u6570\u7684\u548c\u4e3a( )\u3002
\u3000\u30005.\u5728\u25cb\u91cc\u586b\u4e0a\u201c>\u201d\u201c<\u201d\u6216\u201c=\u201d\u3002
\u3000\u3000\u2474\u5f53a=35\u65f6\uff0ca+13\u25cb50 \u2475\u5f53X=0.6\u65f6\uff0cX\u00f72\u25cb0.3
\u3000\u3000\u2476\u5f53Y=20\u65f6\uff0c15Y\u25cb300 \u2477\u5f53m=4.8\u65f6\uff0cm-1.8\u25cb1.8
\u3000\u30006.\u4e09\u4e2a\u8fde\u7eed\u7684\u5947\u6570\u548c\u662f33\uff0c\u8fd9\u4e09\u4e2a\u6570\u5206\u522b\u4e3a( )\u3001( )\u3001( )\u3002
\u3000\u30007.\u7532\u888b\u6709a\u5343\u514b\u5927\u7c73\uff0c\u4e59\u888b\u6709b\u5343\u514b\u5927\u7c73\u3002\u5982\u679c\u4ece\u7532\u888b\u5012\u51fa8\u5343\u514b\u88c5\u5165\u4e59\u888b\uff0c\u90a3\u4e48\u4e24\u888b\u7684\u5927\u7c73\u540c\u6837\u91cd\u3002\u539f\u6765\u7532\u888b\u6bd4\u4e59\u888b\u591a( )\u5343\u514b\u3002
\u3000\u30008.\u679c\u56ed\u91cc\u6709\u68a8\u6811X\u68f5\uff0c\u82f9\u679c\u6811\u7684\u68f5\u6570\u6bd4\u68a8\u6811\u591a30\u68f5\uff0c\u679c\u56ed\u91cc\u6709\u82f9\u679c\u6811( )\u68f5;\u6843\u6811\u7684\u68f5\u6570\u662f\u68a8\u6811\u76842\u500d\uff0c\u679c\u56ed\u91cc\u6709\u6843\u6811( )\u68f5\u3002\u5982\u679cX=80\uff0c\u8fd9\u4e2a\u679c\u56ed\u91cc\u4e00\u5171\u6709( )\u68f5\u679c\u6811\u3002
\u3000\u30009.\u5728\u25a1\u91cc\u586b\u4e0a\u5408\u9002\u7684\u6570\uff0c\u4f7f\u6bcf\u4e2a\u65b9\u7a0b\u4e2d\u7684\u672a\u77e5\u6570X\u7684\u503c\u90fd\u662f6\u3002
\u3000\u3000\u25a1+X=12 \u25a1X=12 \u25a1-X=12 \u25a1\u00f7X=12
\u3000\u300010.\u5b66\u6821\u6709\u8001\u5e08X\u4eba\uff0c\u5b66\u751f\u4eba\u6570\u662f\u8001\u5e08\u768420\u500d\uff0c20X\u8868\u793a( )\u300220X+X\u8868\u793a( )\u3002
\u3000\u3000\u4e8c\uff0c\u5224\u65ad\u9898
\u3000\u30001.\u7b49\u5f0f\u4e24\u8fb9\u540c\u65f6\u4e58\u4e00\u4e2a\u4e0d\u4e3a0\u7684\u6570\uff0c\u7ed3\u679c\u4ecd\u7136\u662f\u7b49\u5f0f\u3002 ( )
\u3000\u30002.100-2X\u4e2d\u5305\u542b\u672a\u77e5\u6570X\uff0c\u6240\u4ee5\u5b83\u662f\u65b9\u7a0b\u3002 ( )
\u3000\u30003. \u65b9\u7a0b1.5X=3\u7684\u89e3\u662fX=0.5\u3002 ( )
\u3000\u30004.\u65b9\u7a0bX\u00f74.4=2.2\u7684\u89e3\u662fX=2.2 ( )
\u3000\u30005.75\u6bd4X\u76843\u500d\u591a25\uff0c\u5217\u65b9\u7a0b\u662f75-3X=25 ( )
\u3000\u3000\u4e09.\u9009\u62e9\u9898\u3002
\u3000\u30001.\u4e0b\u5217\u5404\u5f0f\u4e2d\uff0c( )\u662f\u65b9\u7a0b\u3002
\u3000\u3000A.21+9=30 B.3X-12>5 C.11X=18
\u3000\u30002.X=2.5\u662f\u65b9\u7a0b( )\u7684\u89e3\u3002
\u3000\u3000A.X\u00f72.5=2.5 B. 1.5X =7.5 C. 13.4+Y=17.4
\u3000\u30003.\u4e0b\u5217\u65b9\u7a0b\u4e2d\uff0c\u672a\u77e5\u6570\u7684\u503c\u662f5\u7684\u662f( )\u3002
\u3000\u3000A.m\u00f75=20 B.6 C.10
\u3000\u30004.\u65b9\u7a0b2X=32\u7684\u89e3\u662f( )\u3002
\u3000\u3000A.x=32 B.x=16 C.x=8
\u3000\u30005.\u4e00\u4ef6\u4e0a\u8863293\u5143\uff0c\u662f\u4e00\u6761\u88e4\u5b50\u76842\u500d\uff0c\u8fd9\u6761\u88e4\u5b50\u591a\u5c11\u5143?\u8bbe\u8fd9\u6761\u88e4\u5b50X\u5143\uff0c\u6b63\u786e\u7684\u65b9\u7a0b\u662f( )
\u3000\u3000A.2x=293 B.x+2=293 C.x\u00f72=293
\u3000\u3000\u4e94.\u89e3\u65b9\u7a0b\u3002
\u3000\u30008X=25 0.8X=1 X\u00f77=63
\u3000\u300042X=630 25X=100 X\u00f72.1=1.56
\u3000\u3000\u516d.\u5217\u65b9\u7a0b\u89e3\u51b3\u95ee\u9898\u3002
\u3000\u30001.\u5976\u5976\u4eca\u5e7460\u5c81\uff0c\u76f8\u5f53\u4e8e\u5c0f\u660e\u5e74\u9f84\u76845\u500d\u3002\u5c0f\u660e\u4eca\u5e74\u591a\u5c11\u5c81?
\u3000\u30002.\u4e00\u4e2a\u6b63\u65b9\u5f62\u548c\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u9762\u79ef\u76f8\u7b49\u3002\u5df2\u77e5\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u662f6\u5206\u7c73\uff0c\u957f\u65b9\u5f62\u7684\u957f\u662f8\u5206\u7c73\uff0c\u957f\u65b9\u5f62\u7684\u5bbd\u662f\u591a\u5c11\u5206\u7c73?
\u3000\u30003.\u4e00\u8f86\u6c7d\u8f66\u5728\u9ad8\u901f\u516c\u8def\u4e0a\u884c\u9a76\u7684\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f6120\u5343\u7c73\uff0c\u662f\u5728\u666e\u901a\u516c\u8def\u4e0a\u884c\u9a76\u901f\u5ea6\u76842\u500d\u3002\u8fd9\u8f86\u6c7d\u8f66\u5728\u666e\u901a\u516c\u8def\u4e0a\u884c\u9a76\u7684\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f6\u591a\u5c11\u5343\u7c73?
\u3000\u30004.\u4e00\u5206\u949f\u8fc7\u53bb\u4e86\uff0c\u5730\u7403\u4e0a\u5927\u7ea6\u53c8\u589e\u52a0\u4e86300\u4e2a\u5a74\u513f\u3002\u5168\u7403\u5e73\u5747\u6bcf\u79d2\u5927\u7ea6\u6709\u591a\u5c11\u4e2a\u5a74\u513f\u51fa\u751f?
\u3000\u30005.\u4e00\u4e2a\u517b\u9e21\u573a\u5171\u517b\u6bcd\u9e21700\u53ea\uff0c\u6bcd\u9e21\u7684\u53ea\u6570\u662f\u516c\u9e21\u76844\u500d\u8fd9\u4e2a\u517b\u9e21\u573a\u517b\u516c\u9e21\u591a\u5c11\u53ea?
\u3000\u3000\u7b2c\u4e00\u5355\u5143\u6d4b\u8bc4\u5377
\u3000\u3000\u586b\u7a7a\u9898\u3002
\u3000\u30001.36\u00d7X\u53ef\u4ee5\u5199\u6210( )\u3002
\u3000\u30002.\u767d\u5154\u6709n\u53ea\uff0c\u6bd4\u7070\u5154\u591a18\u53ea\uff0c\u7070\u5154\u6709( )\u53ea;\u5982\u679c\u7070\u5154\u6709n\u53f2\uff0c\u6bd4\u767d\u5154\u5c1111\u53ea\uff0c\u767d\u5154\u6709( )\u53ea\u3002
\u3000\u30003.\u5c0f\u5170\u5bb6\u517b\u4e86X\u53ea\u516c\u9e21\uff0c\u517b\u6bcd\u9e21\u7684\u53ea\u6570\u662f\u516c\u9e21\u76844\u500d\uff0c\u6bcd\u9e21\u6709( )\u53ea\u3002
\u3000\u30004.\u4e00\u672c\u6545\u4e8b\u4e66\u7684\u4ef7\u94b1\u662fX\u5143\uff0c\u4e00\u672c\u5b57\u5178\u7684\u4ef7\u94b1\u662f\u4e00\u672c\u6545\u4e8b\u4e66\u76842.5\u500d\u3002\u4e00\u672c\u5b57\u5178( )\u5143\u3002
\u3000\u30005.\u679c\u56ed\u91cc\u6709\u82f9\u679c\u6811X\u68f5\uff0c\u68a8\u6811\u7684\u68f5\u6570\u662f\u82f9\u679c\u6811\u76845\u500d\uff0c\u68a8\u6811\u6709( )\u68f5\u3002
\u3000\u30006.\u54e5\u54e5\u6bd4\u5f1f\u5f1f\u59276\u5c81\uff0c\u5982\u679c\u54e5\u54e5a\u5c81\uff0c\u90a3\u4e48\u5f1f\u5f1f( )\u5c81;\u5982\u679ca=18\uff0c\u90a3\u4e48\u5f1f\u5f1f( )\u5c81\u3002
\u3000\u30007.n\u53ea\u5154\u5b50\u6709( )\u6761\u817f\u3002
\u3000\u30008.\u5982\u679ca=b\uff0c\u90a3\u4e48a+9=b\u25cb( )\uff0ca\u25cb( )= b\u00f75\uff0c\u8fd9\u6837\u586b\u7a7a\u7684\u4f9d\u636e\u662f
\u3000\u3000( )\u3002
\u3000\u30009.\u5728\u25cb\u91cc\u586b\u4e0a\u201c>\u201d\u201c<\u201d\u6216\u201c=\u201d\u3002
\u3000\u3000\u2474\u5f53X=57\u65f6\uff0cX+23\u25cb75\u3002 \u2475\u5f53X=9\u65f6\uff0c14X\u25cb126\u3002
\u3000\u3000\u2476\u5f53X=0.1\u65f6\uff0cX\u00f75\u25cb0.2\u3002 \u2477\u5f53X=0\u65f6\uff0cX\u00f788\u25cb88\u3002
\u3000\u300010.\u7528v\u8868\u793a\u6c7d\u8f66\u7684\u901f\u5ea6\uff0c\u7528t\u8868\u793a\u884c\u9a76\u7684\u65f6\u95f4\uff0cs\u8868\u793a\u884c\u9a76\u7684\u8def\u7a0b\u3002\u8bf7\u4f60\u5199\u51fa\u4e00\u4e2a\u6b63\u786e\u7684\u6570\u91cf\u5173\u7cfb\u5f0f\uff1a( )
\u3000\u3000\u4e8c.\u5224\u65ad\u9898\u3002
\u3000\u30001.\u65b9\u7a0b\u4e0e\u7b49\u5f0f\u7684\u5173\u7cfb\u53ef\u4ee5\u7528(\u7b49\u5f0f)\u8868\u793a\u3002( )
\u3000\u30002.\u56e0\u4e3a100>20X\u4e2d\u542b\u6709\u672a\u77e5\u6570\uff0c\u6240\u4ee5\u5b83\u662f\u65b9\u7a0b\u3002 ( )
\u3000\u30003.\u56e0\u4e3a6=3+3\uff0c\u6240\u4ee56\u00d7a=3+3\u00d7a\u3002 ( )
\u3000\u30004.X=8\u80fd\u4f7f\u65b9\u7a0b4X=32\u5de6\u53f3\u4e24\u8fb9\u76f8\u7b49\u3002 ( )
\u3000\u30005.\u7b49\u5f0f\u4e24\u8fb9\u540c\u65f6\u4e58\u6216\u9664\u4ee5\u540c\u4e00\u4e2a\u6570\uff0c\u6240\u5f97\u7684\u7ed3\u679c\u4ecd\u7136\u662f\u7b49\u5f0f\u3002( )

(1)5/8x=1/12 (2)8x=4/5 (3)5/4x=5/8 (4)3/5x=45

(5)2/3x=75 (6)4/15x=8 (7)7x÷1/2=3/5 (8)9/8÷x=1/4

答案：(1)x=2/15 (2)x=1/10 (3)x=1/2 (4)x=75 (5)x=225/2 (6)x=30 (7)x=3/70 (8)x=9/2

3X+5X=48 14X-8X=12 6*5+2X=44

20X-50=50 28+6X=88 32-22X=10

24-3X=3 10X*（5+1）=60 99X=100-X

X+3=18 X-6=12 56-2X=20

4y+2=6 x+32=76 3x+6=18

16+8x=40 2x-8=8 4x-3*9=29

8x-3x=105 x-6*5=42 x+5=7

2x+3=10 12x-9x=9 6x+18=48

56x-50x=30 5x=15 78-5x=28

32y-29=3 5x+5=15 89x-9=80

100-20x=20 55x-25x=60 76y-75=1

23y-23=23 4x-20=0 80y+20=100

53x-90=16 2x+9x=11 12y-12=24

80+5x=100 7x-8=6 65x+35=100

19y+y=40 25-5x=15 79y+y=80

42x+28x=140 3x-1=8 90y-90=90

80y-90=70 78y+2y=160 88-x=80

9-4x=1 20x=40 65y-30=100

51y-y=100 85y+1=-86 45x-50=40

χ×2/3=75 χ×4/15=8 7χ÷1/2=3/5 9/8÷χ=1/4

χ×5/8=1/12 χ×8=4/5 χ×5/4=5/8 χ×3/5=45

χ×2/3=75 χ×4/15=8 7χ÷1/2=3/5 9/8÷χ=1/4

χ×5/8=1/12 χ×8=4/5 χ×5/4=5/8 χ×3/5=45

浜斿勾绾у垎鏁拌В鏂圭▼鏈夊摢浜?
绛旓細鏂圭▼锛坋quation锛夛紝鏄寚鍚湁鏈煡鏁扮殑绛夊紡銆傛槸琛ㄧず涓や釜鏁板寮忥紙濡備袱涓暟銆佸嚱鏁般侀噺銆佽繍绠楋級涔嬮棿鐩哥瓑鍏崇郴鐨勪竴绉嶇瓑寮忥紝浣跨瓑寮忔垚绔嬬殑鏈煡鏁扮殑鍊肩О涓衡滆В鈥濇垨鈥滄牴鈥濄傛眰鏂圭▼鐨勮В鐨勮繃绋嬬О涓衡瑙ｆ柟绋鈥濄傞氳繃鏂圭▼姹傝В鍙互鍏嶅幓閫嗗悜鎬濊冪殑涓嶆槗锛岀洿鎺ユ鍚戝垪鍑哄惈鏈夋姹傝В鐨勯噺鐨勭瓑寮忓嵆鍙傛柟绋嬪叿鏈夊绉嶅舰寮忥紝濡備竴...

灏忓浜斿勾绾50閬鍒嗘暟瑙ｆ柟绋嬮?
绛旓細鍏充簬鍒嗘暟鐨勪竴鍏冧竴娆鏂圭▼瑙杩囩▼渚嬪瓙濡備笅 3x/4+5x/3=2 9x+20x=2脳12 x=24/29 鍥犱负24/29涓烘渶绠鍒嗘暟锛屾棤闇鍖栫畝

浜斿勾绾涓嬪唽鍒嗘暟闄ゆ硶瑙ｆ柟绋
绛旓細17锛 30梅 x=51锛8017锛 30梅51锛80=xx=8锛 9 x梅1锛 4= 32锛17x=1锛 4 脳32锛17x=8锛17

浜斿勾绾鏁板鍒嗘暟鍔犲噺娉瑙ｆ柟绋
绛旓細涓鑸厛閫氬垎锛屼笉绠′粬鏈夊ソ澶э紝鐒跺悗鎶婂垎姣嶄箻鍒板彟澶栦竴杈瑰幓锛屾暣鐞嗕竴涓嬶紝鐢ㄥ鍏鏂圭▼瑙銆 濡傛灉涓よ竟閮芥槸鍒嗘暟鐨勶紝涔熸槸鍏堥氬垎锛岀劧鍚庝氦鍙夌浉涔

浜斿勾绾у垎鏁拌В鏂圭▼
绛旓細3X+5X=48 14X-8X=12 6*5+2X=44 20X-50=50 28+6X=88 32-22X=10 24-3X=3 10X*锛5+1锛=60 99X=100-X X+3=18 X-6=12 56-2X=20 4y+2=6 x+32=76 3x+6=18 16+8x=40 2x-8=8 4x-3*9=29 8x-3x=105 x-6*5=42 x+5=7 2x+3=10 12x-9x=9 6x+18=48 56x-...

浜斿勾绾у垎鏁拌В鏂圭▼
绛旓細锛1-4/5锛墄锛190 1/4+x锛5/6 4/5x锛5/6 1/10x锛3/5

浜斿勾绾у垎鏁拌В鏂圭▼棰鍙婄瓟妗25閬
绛旓細17鍒嗕箣14-x=17鍒嗕箣2 9鍒嗕箣1+x=3鍒嗕箣2 瑙锛歑=17鍒嗕箣14-17鍒嗕箣2 瑙ｏ細9鍒嗕箣1+x-9鍒嗕箣1=3鍒嗕箣2-9鍒嗕箣1 x=17鍒嗕箣12

浜斿勾绾у垎鏁拌В鏂圭▼璇曢銆
绛旓細x+2/5=5/6 x-1/4=5/8 2/3-x=1/4 x脳1/6=3 x梅7/9=2/3 6/8梅x=5/18 x+1/3x=5/6 1/3x+4/5x=18/9 4/5x-1/3x=4/9

浜斿勾绾у垎鏁拌В鏂圭▼缁冧範棰
绛旓細(1)5/8x=1/12 (2)8x=4/5 (3)5/4x=5/8 (4)3/5x=45 (5)2/3x=75 (6)4/15x=8 (7)7x梅1/2=3/5 (8)9/8梅x=1/4 绛旀锛(1)x=2/15 (2)x=1/10 (3)x=1/2 (4)x=75 (5)x=225/2 (6)x=30 (7)x=3/70 (8)x=9/2 ...

姹傛眰鍚勪綅澶у摜澶у銆佸ぇ鍙斿ぇ瀚傜粰鎴20閬浜斿勾绾涓嬪唽鏁板鍒嗘暟瑙ｆ柟绋...
绛旓細姹傛眰鍚勪綅澶у摜澶у銆佸ぇ鍙斿ぇ瀚傜粰鎴20閬浜斿勾绾涓嬪唽鏁板鍒嗘暟瑙ｆ柟绋銆傛垜鎰熸縺涓嶅敖!!!  鎴戞潵绛 3涓洖绛 #鐑# 涓轰粈涔堟湁浜烘樉鑰,鏈変汉鏄惧勾杞?鐧惧害缃戝弸c4a2da2 2011-08-31 路 TA鑾峰緱瓒呰繃1932涓禐 鐭ラ亾灏忔湁寤烘爲绛斾富 鍥炵瓟閲:324 閲囩撼鐜:0% 甯姪鐨勪汉:193涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 ...