小学一年级数学认识钟表练习题 谁有一年级数学认识时钟的练习题？
\u5c0f\u5b66\u4e00\u5e74\u7ea7\u8ba4\u8bc6\u949f\u8868\u4e60\u9898\u4e09\u3001\u586b\u7a7a\u3002
1\uff0e\u65f6\u9488\u4ece\u4e00\u4e2a\u6570\u8d70\u5230\u4e0b\u4e00\u4e2a\u6570\u7684\u65f6\u95f4\u662f\uff08 \uff09\uff0c\u5206\u9488\u8d70\u4e00\u5c0f\u683c\u7684\u65f6\u95f4\u662f\uff08 \uff09\uff0c\u5206\u9488\u8d70\u4e00\u5927\u683c\u7684\u65f6\u95f4\u662f\uff08 \uff09\u3002
2\uff0e\u65f6\u9488\u8d70\u4e00\u5927\u683c\uff0c\u5206\u9488\u6b63\u597d\u8d70\uff08 \uff09\u5c0f\u683c\uff0c\u4e5f\u5c31\u662f\uff08 \uff09\u5206\uff0c\u6240\u4ee5\u8bf41\u65f6\uff1d\uff08 \uff09\u5206\u3002
3\uff0e\u65f6\u9488\u4ece\u201c2\u201d\u8d70\u5230\u201c5\u201d\u8d70\u4e86\uff08 \uff09\u5c0f\u65f6\u3002
\u5206\u9488\u4ece\u201c2\u201d\u8d70\u5230\u201c5\u201d\u8d70\u4e86\uff08 \uff09\u5206\u949f\u3002
\u56db\u3001\u586b\u4e0a\u5408\u9002\u7684\u65f6\u95f4\u5355\u4f4d\u3002
1\uff0e\u4e00\u8282\u8bfe\u7684\u65f6\u95f4\u662f40\uff08\u3000\u3000\uff09\u3002
2\uff0e\u5c0f\u5b66\u751f\u6bcf\u5929\u5728\u6821\u65f6\u95f4\u662f6\uff08\u3000\u3000\uff09\u3002
3\uff0e\u770b\u4e00\u573a\u7535\u5f71\u7684\u65f6\u95f4\u662f2\uff08\u3000\u3000\uff09\u3002
4\uff0e\u674e\u660e\u4ece\u5bb6\u8d70\u5230\u5b66\u6821\u898115\uff08\u3000\u3000\uff09\u3002
\u4e00\u3001\u586b\u7a7a
1\u3001\u949f\u9762\u4e0a\u6709\uff08 \uff09\u4e2a\u6570\u5b57\uff0c\uff08 \uff09\u9488\u548c\uff08 \uff09\u9488\u3002
2\u3001\u5206\u9488\u6307\u541112\uff0c\u65f6\u9488\u6307\u54113\u5c31\u662f\uff08 \uff09\u3002
\u5206\u9488\u6307\u54116\uff0c\u65f6\u9488\u6307\u57283\u548c4\u4e2d\u95f4\u5c31\u662f\uff08 \uff09\u3002
\u5206\u9488\u6307\u54115\uff0c\u65f6\u9488\u6307\u57288\u548c9\u4e4b\u95f4\u662f\uff08 \uff09\u3002
3\u3001\uff08 \uff09\u65f6\u6574\uff0c\u65f6\u9488\u548c\u5206\u9488\u6210\u4e00\u6761\u76f4\u7ebf\uff1b
\uff08 \uff09\u65f6\u6574\uff0c\u5206\u9488\u548c\u65f6\u9488\u91cd\u5408\u3002
4\u3001\u73b0\u5728\u662f11\u65f6\uff0c\u518d\u8fc72\u65f6\u662f\uff08 \uff09\u65f6\u3002
\u4e09\u3001\u6309\u65f6\u95f4\u7ed9\u949f\u9762\u753b\u65f6\u9488\u548c\u5206\u9488
5\u65f620\u5206 9\u65f615\u5206 10\u65f6\u534a 18\u65f636\u5206 12\u65f625\u5206
\u89c9\u5f97\u662f\u9898\u76ee\u597d\uff0c\u5c31\u9876\u4e00\u4e0b\u3002\u7531\u4e8e\u6709\u4e9b\u56fe\u7247\u5f88\u96be\u4e0a\u4f20\uff0c\u7ed9\u4e0d\u4e86\u4f60\u4e86\u3002
\u5c0f\u5b66\u516d\u5e74\u7ea7\u5706\u7684\u5468\u957f\u7ec3\u4e60 \u59d3\u540d\uff1a
\u4e00\u3001\u586b\u7a7a\u9898
1\uff0e\u65f6\u949f\u7684\u5206\u9488\u8f6c\u52a8\u4e00\u5468\u5f62\u6210\u7684\u56fe\u5f62\u662f\uff08 \uff09\uff0e
2\uff0e\u4ece\uff08 \uff09\u5230\uff08 \uff09\u4efb\u610f\u4e00\u70b9\u7684\u7ebf\u6bb5\u53eb\u534a\u5f84\uff0e
3\uff0e\u901a\u8fc7\uff08 \uff09\u5e76\u4e14\uff08 \uff09\u90fd\u5728\uff08 \uff09\u7684\u7ebf\u6bb5\u53eb\u505a\u76f4\u5f84\uff0e
4\uff0e\u5728\u540c\u4e00\u4e2a\u5706\u91cc\uff0c\u6240\u6709\u7684\u534a\u5f84\uff08 \uff09\uff0c\u6240\u6709\u7684\uff08 \uff09\u4e5f\u90fd\u76f8\u7b49\uff0c\u76f4\u5f84\u7b49\u4e8e\u534a\u5f84\u7684\uff08 \uff09\uff0e
5\uff0e\u7528\u5706\u89c4\u753b\u4e00\u4e2a\u76f4\u5f8420\u5398\u7c73\u7684\u5706\uff0c\u5706\u89c4\u4e24\u811a\u6b65\u95f4\u7684\u8ddd\u79bb\u662f\uff08 \uff09\u5398\u7c73\uff0e
6\uff0e\u5706\u7684\u76f4\u5f84\u662f6\u5398\u7c73\uff0c\u5b83\u7684\u5468\u957f\u662f\uff08 \uff09\uff0c4\uff0e\u5706\u7684\u534a\u5f84\u662f1\u5206\u7c73\uff0c\u5b83\u7684\u5468\u957f\u662f\uff08 \uff09
7\uff0e\u5706\u7684\u5468\u957f\u662f25.12\u5206\u7c73\uff0c\u5b83\u7684\u76f4\u5f84\u662f\uff08 \uff09\u534a\u5f84\u662f\uff08 \uff09\u3002
8\uff0e\u7532\u5706\u534a\u5f84\u662f\u4e59\u5706\u534a\u5f84\u76843\u500d\uff0c\u7532\u5706\u7684\u5468\u957f\u662f\u4e59\u5706\u5468\u957f\u7684\uff08 \uff09\uff0c
\u4e8c\u3001\u586b\u8868
r
5cm
12m
d
6cm
c
18.84dm
\u4e09\u3001\u6c42\u4e0b\u5217\u5404\u5706\u7684\u5468\u957f\uff0e\uff08\u5355\u4f4d\uff1a\u5398\u7c73\uff09
\u56db\u3001\u5e94\u7528\u9898
1\uff0e\u4e00\u4e2a\u5706\u5f62\u7684\u94c1\u73af\uff0c\u76f4\u5f84\u662f40\u5398\u7c73\uff0c\u505a\u8fd9\u6837\u4e00\u4e2a\u94c1\u73af\u9700\u8981\u7528\u591a\u957f\u7684\u94c1\u6761\uff1f
2\uff0e\u4e00\u53ea\u5927\u949f\uff0c\u65f6\u9488\u957f5\u5206\u7c73\uff0c\u5206\u9488\u957f7\u5206\u7c73\uff0c\u5b83\u4eec\u7684\u9488\u5c16\u8f6c\u52a8\u4e00\u5468\u5404\u884c\u591a\u5c11\u8ddd\u79bb\uff1f
3\uff0e\u513f\u7ae5\u516c\u56ed\u6709\u4e00\u4e2a\u76f4\u5f8410\u7c73\u7684\u5706\u5f62\u91d1\u9c7c\u6c60\uff0c\u5728\u91d1\u9c7c\u6c60\u59160.5\u7c73\u5904\u8981\u88c5\u4e00\u4e2a\u5708\u4e0d\u9508\u94a2\u62a4\u680f\uff0c\u8fd9\u4e2a\u62a4\u680f\u7684\u957f\u5ea6\u6700\u5c11\u8981\u591a\u5c11\u7c73\uff1f
4\uff0e\u4e00\u8f86\u81ea\u884c\u8f66\u8f6e\u80ce\u7684\u5916\u76f4\u5f84\u662f70\u5398\u7c73\uff0c\u5982\u679c\u6bcf\u5206\u8f6c120\u5468\uff0c\u4e00\u5c0f\u65f6\u80fd\u884c\u591a\u5c11\u5343\u7c73\uff1f \uff08\u6700\u540e\u7ed3\u679c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff09
5\uff0e\u4e00\u8f86\u81ea\u884c\u8f66\u7684\u8f66\u8f6e\u534a\u5f84\u662f40\u5398\u7c73\uff0c\u8f66\u8f6e\u6bcf\u5206\u949f\u8f6c100\u5708\uff0c\u8981\u901a\u8fc72512\u7c73\u7684\u6865\uff0c\u5927\u7ea6\u9700\u8981\u51e0\u5206\u949f\uff1f
\u5c0f\u5b66\u6570\u5b66\u516c\u5f0f\uff1a
1\u3001\u957f\u65b9\u5f62\u7684\u5468\u957f=\uff08\u957f+\u5bbd\uff09\u00d72 C=(a+b)\u00d72
2\u3001\u6b63\u65b9\u5f62\u7684\u5468\u957f=\u8fb9\u957f\u00d74 C=4a
3\u3001\u957f\u65b9\u5f62\u7684\u9762\u79ef=\u957f\u00d7\u5bbd S=ab
4\u3001\u6b63\u65b9\u5f62\u7684\u9762\u79ef=\u8fb9\u957f\u00d7\u8fb9\u957f S=a.a= a
5\u3001\u4e09\u89d2\u5f62\u7684\u9762\u79ef=\u5e95\u00d7\u9ad8\u00f72 S=ah\u00f72
6\u3001\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef=\u5e95\u00d7\u9ad8 S=ah
7\u3001\u68af\u5f62\u7684\u9762\u79ef=\uff08\u4e0a\u5e95+\u4e0b\u5e95\uff09\u00d7\u9ad8\u00f72 S=\uff08a\uff0bb\uff09h\u00f72
8\u3001\u76f4\u5f84=\u534a\u5f84\u00d72 d=2r \u534a\u5f84=\u76f4\u5f84\u00f72 r= d\u00f72
9\u3001\u5706\u7684\u5468\u957f=\u5706\u5468\u7387\u00d7\u76f4\u5f84=\u5706\u5468\u7387\u00d7\u534a\u5f84\u00d72 c=\u03c0d =2\u03c0r
10\u3001\u5706\u7684\u9762\u79ef=\u5706\u5468\u7387\u00d7\u534a\u5f84\u00d7\u534a\u5f84 Ѕ=\u03c0r
11\u3001\u957f\u65b9\u4f53\u7684\u8868\u9762\u79ef=\uff08\u957f\u00d7\u5bbd+\u957f\u00d7\u9ad8\uff0b\u5bbd\u00d7\u9ad8\uff09\u00d72
12\u3001\u957f\u65b9\u4f53\u7684\u4f53\u79ef =\u957f\u00d7\u5bbd\u00d7\u9ad8 V =abh
13\u3001\u6b63\u65b9\u4f53\u7684\u8868\u9762\u79ef=\u68f1\u957f\u00d7\u68f1\u957f\u00d76 S =6a
14\u3001\u6b63\u65b9\u4f53\u7684\u4f53\u79ef=\u68f1\u957f\u00d7\u68f1\u957f\u00d7\u68f1\u957f V=a.a.a= a
15\u3001\u5706\u67f1\u7684\u4fa7\u9762\u79ef=\u5e95\u9762\u5706\u7684\u5468\u957f\u00d7\u9ad8 S=ch
16\u3001\u5706\u67f1\u7684\u8868\u9762\u79ef=\u4e0a\u4e0b\u5e95\u9762\u9762\u79ef+\u4fa7\u9762\u79ef
S=2\u03c0r +2\u03c0rh=2\u03c0(d\u00f72) +2\u03c0(d\u00f72)h=2\u03c0(C\u00f72\u00f7\u03c0) +Ch
17\u3001\u5706\u67f1\u7684\u4f53\u79ef=\u5e95\u9762\u79ef\u00d7\u9ad8 V=Sh
V=\u03c0r h=\u03c0(d\u00f72) h=\u03c0(C\u00f72\u00f7\u03c0) h
18\u3001\u5706\u9525\u7684\u4f53\u79ef=\u5e95\u9762\u79ef\u00d7\u9ad8\u00f73
V=Sh\u00f73=\u03c0r h\u00f73=\u03c0(d\u00f72) h\u00f73=\u03c0(C\u00f72\u00f7\u03c0) h\u00f73
19\u3001\u957f\u65b9\u4f53\uff08\u6b63\u65b9\u4f53\u3001\u5706\u67f1\u4f53\uff09\u7684\u4f53
1\u3001 \u6bcf\u4efd\u6570\u00d7\u4efd\u6570\uff1d\u603b\u6570 \u603b\u6570\u00f7\u6bcf\u4efd\u6570\uff1d\u4efd\u6570 \u603b\u6570\u00f7\u4efd\u6570\uff1d\u6bcf\u4efd\u6570
2\u3001 1\u500d\u6570\u00d7\u500d\u6570\uff1d\u51e0\u500d\u6570 \u51e0\u500d\u6570\u00f71\u500d\u6570\uff1d\u500d\u6570 \u51e0\u500d\u6570\u00f7\u500d\u6570\uff1d1\u500d\u6570
3\u3001 \u901f\u5ea6\u00d7\u65f6\u95f4\uff1d\u8def\u7a0b \u8def\u7a0b\u00f7\u901f\u5ea6\uff1d\u65f6\u95f4 \u8def\u7a0b\u00f7\u65f6\u95f4\uff1d\u901f\u5ea6
4\u3001 \u5355\u4ef7\u00d7\u6570\u91cf\uff1d\u603b\u4ef7 \u603b\u4ef7\u00f7\u5355\u4ef7\uff1d\u6570\u91cf \u603b\u4ef7\u00f7\u6570\u91cf\uff1d\u5355\u4ef7
5\u3001 \u5de5\u4f5c\u6548\u7387\u00d7\u5de5\u4f5c\u65f6\u95f4\uff1d\u5de5\u4f5c\u603b\u91cf \u5de5\u4f5c\u603b\u91cf\u00f7\u5de5\u4f5c\u6548\u7387\uff1d\u5de5\u4f5c\u65f6\u95f4 \u5de5\u4f5c\u603b\u91cf\u00f7\u5de5\u4f5c\u65f6\u95f4\uff1d\u5de5\u4f5c\u6548\u7387
6\u3001 \u52a0\u6570\uff0b\u52a0\u6570\uff1d\u548c \u548c\uff0d\u4e00\u4e2a\u52a0\u6570\uff1d\u53e6\u4e00\u4e2a\u52a0\u6570
7\u3001 \u88ab\u51cf\u6570\uff0d\u51cf\u6570\uff1d\u5dee \u88ab\u51cf\u6570\uff0d\u5dee\uff1d\u51cf\u6570 \u5dee\uff0b\u51cf\u6570\uff1d\u88ab\u51cf\u6570
8\u3001 \u56e0\u6570\u00d7\u56e0\u6570\uff1d\u79ef \u79ef\u00f7\u4e00\u4e2a\u56e0\u6570\uff1d\u53e6\u4e00\u4e2a\u56e0\u6570
9\u3001 \u88ab\u9664\u6570\u00f7\u9664\u6570\uff1d\u5546 \u88ab\u9664\u6570\u00f7\u5546\uff1d\u9664\u6570 \u5546\u00d7\u9664\u6570\uff1d\u88ab\u9664\u6570
\u5c0f\u5b66\u6570\u5b66\u56fe\u5f62\u8ba1\u7b97\u516c\u5f0f
1 \u3001\u6b63\u65b9\u5f62 C\u5468\u957f S\u9762\u79ef a\u8fb9\u957f \u5468\u957f\uff1d\u8fb9\u957f\u00d74 C=4a \u9762\u79ef=\u8fb9\u957f\u00d7\u8fb9\u957f S=a\u00d7a
2 \u3001\u6b63\u65b9\u4f53 V:\u4f53\u79ef a:\u68f1\u957f \u8868\u9762\u79ef=\u68f1\u957f\u00d7\u68f1\u957f\u00d76 S\u8868=a\u00d7a\u00d76 \u4f53\u79ef=\u68f1\u957f\u00d7\u68f1\u957f\u00d7\u68f1\u957f V=a\u00d7a\u00d7a
3 \u3001\u957f\u65b9\u5f62
C\u5468\u957f S\u9762\u79ef a\u8fb9\u957f
\u5468\u957f=(\u957f+\u5bbd)\u00d72
C=2(a+b)
\u9762\u79ef=\u957f\u00d7\u5bbd
S=ab
4 \u3001\u957f\u65b9\u4f53
V:\u4f53\u79ef s:\u9762\u79ef a:\u957f b: \u5bbd h:\u9ad8
(1)\u8868\u9762\u79ef(\u957f\u00d7\u5bbd+\u957f\u00d7\u9ad8+\u5bbd\u00d7\u9ad8)\u00d72
S=2(ab+ah+bh)
(2)\u4f53\u79ef=\u957f\u00d7\u5bbd\u00d7\u9ad8
V=abh
5 \u4e09\u89d2\u5f62
s\u9762\u79ef a\u5e95 h\u9ad8
\u9762\u79ef=\u5e95\u00d7\u9ad8\u00f72
s=ah\u00f72
\u4e09\u89d2\u5f62\u9ad8=\u9762\u79ef \u00d72\u00f7\u5e95
\u4e09\u89d2\u5f62\u5e95=\u9762\u79ef \u00d72\u00f7\u9ad8
6 \u5e73\u884c\u56db\u8fb9\u5f62
s\u9762\u79ef a\u5e95 h\u9ad8
\u9762\u79ef=\u5e95\u00d7\u9ad8
s=ah
7 \u68af\u5f62
s\u9762\u79ef a\u4e0a\u5e95 b\u4e0b\u5e95 h\u9ad8
\u9762\u79ef=(\u4e0a\u5e95+\u4e0b\u5e95)\u00d7\u9ad8\u00f72
s=(a+b)\u00d7 h\u00f72
8 \u5706\u5f62
S\u9762\u79ef C\u5468\u957f \u220f d=\u76f4\u5f84 r=\u534a\u5f84
(1)\u5468\u957f=\u76f4\u5f84\u00d7\u220f=2\u00d7\u220f\u00d7\u534a\u5f84
C=\u220fd=2\u220fr
(2)\u9762\u79ef=\u534a\u5f84\u00d7\u534a\u5f84\u00d7\u220f
9 \u5706\u67f1\u4f53
v:\u4f53\u79ef h:\u9ad8 s;\u5e95\u9762\u79ef r:\u5e95\u9762\u534a\u5f84 c:\u5e95\u9762\u5468\u957f
(1)\u4fa7\u9762\u79ef=\u5e95\u9762\u5468\u957f\u00d7\u9ad8
(2)\u8868\u9762\u79ef=\u4fa7\u9762\u79ef+\u5e95\u9762\u79ef\u00d72
(3)\u4f53\u79ef=\u5e95\u9762\u79ef\u00d7\u9ad8
\uff084\uff09\u4f53\u79ef\uff1d\u4fa7\u9762\u79ef\u00f72\u00d7\u534a\u5f84
10 \u5706\u9525\u4f53
v:\u4f53\u79ef h:\u9ad8 s;\u5e95\u9762\u79ef r:\u5e95\u9762\u534a\u5f84
\u4f53\u79ef=\u5e95\u9762\u79ef\u00d7\u9ad8\u00f73
\u603b\u6570\u00f7\u603b\u4efd\u6570\uff1d\u5e73\u5747\u6570
\u548c\u5dee\u95ee\u9898
(\u548c\uff0b\u5dee)\u00f72\uff1d\u5927\u6570
(\u548c\uff0d\u5dee)\u00f72\uff1d\u5c0f\u6570
\u548c\u500d\u95ee\u9898
\u548c\u00f7(\u500d\u6570\uff0d1)\uff1d\u5c0f\u6570
\u5c0f\u6570\u00d7\u500d\u6570\uff1d\u5927\u6570
(\u6216\u8005 \u548c\uff0d\u5c0f\u6570\uff1d\u5927\u6570)
\u5dee\u500d\u95ee\u9898
\u5dee\u00f7(\u500d\u6570\uff0d1)\uff1d\u5c0f\u6570
\u5c0f\u6570\u00d7\u500d\u6570\uff1d\u5927\u6570
(\u6216 \u5c0f\u6570\uff0b\u5dee\uff1d\u5927\u6570)
\u690d\u6811\u95ee\u9898
1 \u975e\u5c01\u95ed\u7ebf\u8def\u4e0a\u7684\u690d\u6811\u95ee\u9898\u4e3b\u8981\u53ef\u5206\u4e3a\u4ee5\u4e0b\u4e09\u79cd\u60c5\u5f62:
\u2474\u5982\u679c\u5728\u975e\u5c01\u95ed\u7ebf\u8def\u7684\u4e24\u7aef\u90fd\u8981\u690d\u6811,\u90a3\u4e48:
\u682a\u6570\uff1d\u6bb5\u6570\uff0b1\uff1d\u5168\u957f\u00f7\u682a\u8ddd\uff0d1
\u5168\u957f\uff1d\u682a\u8ddd\u00d7(\u682a\u6570\uff0d1)
\u682a\u8ddd\uff1d\u5168\u957f\u00f7(\u682a\u6570\uff0d1)
\u2475\u5982\u679c\u5728\u975e\u5c01\u95ed\u7ebf\u8def\u7684\u4e00\u7aef\u8981\u690d\u6811,\u53e6\u4e00\u7aef\u4e0d\u8981\u690d\u6811,\u90a3\u4e48:
\u682a\u6570\uff1d\u6bb5\u6570\uff1d\u5168\u957f\u00f7\u682a\u8ddd
\u5168\u957f\uff1d\u682a\u8ddd\u00d7\u682a\u6570
\u682a\u8ddd\uff1d\u5168\u957f\u00f7\u682a\u6570
\u2476\u5982\u679c\u5728\u975e\u5c01\u95ed\u7ebf\u8def\u7684\u4e24\u7aef\u90fd\u4e0d\u8981\u690d\u6811,\u90a3\u4e48:
\u682a\u6570\uff1d\u6bb5\u6570\uff0d1\uff1d\u5168\u957f\u00f7\u682a\u8ddd\uff0d1
\u5168\u957f\uff1d\u682a\u8ddd\u00d7(\u682a\u6570\uff0b1)
\u682a\u8ddd\uff1d\u5168\u957f\u00f7(\u682a\u6570\uff0b1)
2 \u5c01\u95ed\u7ebf\u8def\u4e0a\u7684\u690d\u6811\u95ee\u9898\u7684\u6570\u91cf\u5173\u7cfb\u5982\u4e0b
\u682a\u6570\uff1d\u6bb5\u6570\uff1d\u5168\u957f\u00f7\u682a\u8ddd
\u5168\u957f\uff1d\u682a\u8ddd\u00d7\u682a\u6570
\u682a\u8ddd\uff1d\u5168\u957f\u00f7\u682a\u6570
\u76c8\u4e8f\u95ee\u9898
(\u76c8\uff0b\u4e8f)\u00f7\u4e24\u6b21\u5206\u914d\u91cf\u4e4b\u5dee\uff1d\u53c2\u52a0\u5206\u914d\u7684\u4efd\u6570
(\u5927\u76c8\uff0d\u5c0f\u76c8)\u00f7\u4e24\u6b21\u5206\u914d\u91cf\u4e4b\u5dee\uff1d\u53c2\u52a0\u5206\u914d\u7684\u4efd\u6570
(\u5927\u4e8f\uff0d\u5c0f\u4e8f)\u00f7\u4e24\u6b21\u5206\u914d\u91cf\u4e4b\u5dee\uff1d\u53c2\u52a0\u5206\u914d\u7684\u4efd\u6570
\u76f8\u9047\u95ee\u9898
\u76f8\u9047\u8def\u7a0b\uff1d\u901f\u5ea6\u548c\u00d7\u76f8\u9047\u65f6\u95f4
\u76f8\u9047\u65f6\u95f4\uff1d\u76f8\u9047\u8def\u7a0b\u00f7\u901f\u5ea6\u548c
\u901f\u5ea6\u548c\uff1d\u76f8\u9047\u8def\u7a0b\u00f7\u76f8\u9047\u65f6\u95f4
\u8ffd\u53ca\u95ee\u9898
\u8ffd\u53ca\u8ddd\u79bb\uff1d\u901f\u5ea6\u5dee\u00d7\u8ffd\u53ca\u65f6\u95f4
\u8ffd\u53ca\u65f6\u95f4\uff1d\u8ffd\u53ca\u8ddd\u79bb\u00f7\u901f\u5ea6\u5dee
\u901f\u5ea6\u5dee\uff1d\u8ffd\u53ca\u8ddd\u79bb\u00f7\u8ffd\u53ca\u65f6\u95f4
\u6d41\u6c34\u95ee\u9898
\u987a\u6d41\u901f\u5ea6\uff1d\u9759\u6c34\u901f\u5ea6\uff0b\u6c34\u6d41\u901f\u5ea6
\u9006\u6d41\u901f\u5ea6\uff1d\u9759\u6c34\u901f\u5ea6\uff0d\u6c34\u6d41\u901f\u5ea6
\u9759\u6c34\u901f\u5ea6\uff1d(\u987a\u6d41\u901f\u5ea6\uff0b\u9006\u6d41\u901f\u5ea6)\u00f72
\u6c34\u6d41\u901f\u5ea6\uff1d(\u987a\u6d41\u901f\u5ea6\uff0d\u9006\u6d41\u901f\u5ea6)\u00f72
\u6d53\u5ea6\u95ee\u9898
\u6eb6\u8d28\u7684\u91cd\u91cf\uff0b\u6eb6\u5242\u7684\u91cd\u91cf\uff1d\u6eb6\u6db2\u7684\u91cd\u91cf
\u6eb6\u8d28\u7684\u91cd\u91cf\u00f7\u6eb6\u6db2\u7684\u91cd\u91cf\u00d7100%\uff1d\u6d53\u5ea6
\u6eb6\u6db2\u7684\u91cd\u91cf\u00d7\u6d53\u5ea6\uff1d\u6eb6\u8d28\u7684\u91cd\u91cf
\u6eb6\u8d28\u7684\u91cd\u91cf\u00f7\u6d53\u5ea6\uff1d\u6eb6\u6db2\u7684\u91cd\u91cf
\u5229\u6da6\u4e0e\u6298\u6263\u95ee\u9898
\u5229\u6da6\uff1d\u552e\u51fa\u4ef7\uff0d\u6210\u672c
\u5229\u6da6\u7387\uff1d\u5229\u6da6\u00f7\u6210\u672c\u00d7100%\uff1d(\u552e\u51fa\u4ef7\u00f7\u6210\u672c\uff0d1)\u00d7100%
\u6da8\u8dcc\u91d1\u989d\uff1d\u672c\u91d1\u00d7\u6da8\u8dcc\u767e\u5206\u6bd4
\u6298\u6263\uff1d\u5b9e\u9645\u552e\u4ef7\u00f7\u539f\u552e\u4ef7\u00d7100%(\u6298\u6263\uff1c1)
\u5229\u606f\uff1d\u672c\u91d1\u00d7\u5229\u7387\u00d7\u65f6\u95f4
\u7a0e\u540e\u5229\u606f\uff1d\u672c\u91d1\u00d7\u5229\u7387\u00d7\u65f6\u95f4\u00d7(1\uff0d20%)
\u65f6\u95f4\u5355\u4f4d\u6362\u7b97
1\u4e16\u7eaa=100\u5e74 1\u5e74=12\u6708
\u5927\u6708(31\u5929)\u6709:1\3\5\7\8\10\12\u6708
\u5c0f\u6708(30\u5929)\u7684\u6709:4\6\9\11\u6708
\u5e73\u5e742\u670828\u5929, \u95f0\u5e742\u670829\u5929
\u5e73\u5e74\u5168\u5e74365\u5929, \u95f0\u5e74\u5168\u5e74366\u5929
1\u65e5=24\u5c0f\u65f6 1\u65f6=60\u5206
1\u5206=60\u79d2 1\u65f6=3600\u79d2\u79ef=\u5e95\u9762\u79ef\u00d7\u9ad8 V=Sh
\u56de\u7b54\u8005\uff1a awmcyun - \u521d\u5165\u6c5f\u6e56 \u4e8c\u7ea7 4-16 12:50
1\uff0e\u8ba4\u8bc6\u5706\u67f1\u548c\u5706\u9525\uff0c\u638c\u63e1\u5b83\u4eec\u7684\u57fa\u672c\u7279\u5f81\u3002\u8ba4\u8bc6\u5706\u67f1\u7684\u5e95\u9762\u3001\u4fa7\u9762\u548c\u9ad8\u3002\u8ba4\u8bc6\u5706\u9525\u7684\u5e95\u9762\u548c\u9ad8\u3002\u901a\u8fc7\u5bf9\u5706\u67f1\u548c\u5706\u9525\u7684\u8ba4\u8bc6\uff0c\u7262\u8bb0\u5706\u67f1\u7684\u8868\u9762\u79ef\uff0c\u5706\u67f1\u7684\u4f53\u79ef\u548c\u5706\u9525\u7684\u4f53\u79ef\u3002
2\uff0e\u63a2\u7d22\u5e76\u638c\u63e1\u5706\u67f1\u7684\u4fa7\u9762\u79ef\u3001\u8868\u9762\u79ef\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5706\u67f1\u3001\u5706\u9525\u4f53\u79ef\u7684\u8ba1\u7b97\u516c\u5f0f\uff0c\u4f1a\u8fd0\u7528\u516c\u5f0f\u8ba1\u7b97\u4f53\u79ef\uff0c\u89e3\u51b3\u6709\u5173\u7684\u7b80\u5355\u5b9e\u9645\u95ee\u9898\u3002
3\uff0e\u901a\u8fc7\u89c2\u5bdf\u3001\u8bbe\u8ba1\u548c\u5236\u4f5c\u5706\u67f1\u3001\u5706\u9525\u6a21\u578b\u7b49\u6d3b\u52a8\uff0c\u4e86\u89e3\u5e73\u9762\u56fe\u5f62\u4e0e\u7acb\u4f53\u56fe\u5f62\u4e4b\u95f4\u7684\u8054\u7cfb\uff0c\u53d1\u5c55\u5b66\u751f\u7684\u7a7a\u95f4\u89c2\u5ff5\u3002
\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u4e3a\u8fb9\u957f\u7684\u5e73\u65b9\uff0c\u5468\u957f\u4e3a4*\u8fb9\u957f
\u957f\u65b9\u5f62\u7684\u9762\u79ef\u4e3a\u957f\u4e58\u5bbd\uff0c\u5468\u957f\u4e3a2*(\u957f+\u5bbd\uff09
\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef\u4e3a\u957f\u4e58\u9ad8\uff0c\u5468\u957f\u4e3a2\u00d7\u4e34\u8fb9\u7684\u548c
\u68af\u5f62\u7684\u9762\u79ef\u4e3a\uff08\u4e0a\u5e95+\u4e0b\u5e95\uff09\u4e58\u9ad8\u00f72\uff0c\u5468\u957f\u4e3a\u5404\u8fb9\u4e4b\u548c
\u4e09\u89d2\u5f62\u7684\u9762\u79ef\u4e3a\u5e95\u4e58\u9ad8\u9664\u4ee52\uff0c\u5468\u957f\u4e3a\u5404\u8fb9\u4e4b\u548c
\u5706\u67f1\u7684\u9762\u79ef\u4e3a\u4fa7\u9762\u79ef\u52a0\u4e0a\u5e95\u9762\u4e24\u5706\u9762\u79ef\u4e4b\u548c\uff0c\u7b49\u4e8e\u5e95\u9762\u5468\u957f\u4e58\u4ee5\u9ad8\u52a02\u03c0r^2
\u5706\u9525\u7684\u9762\u79ef\u4e3a\u6247\u5f62\u9762\u79ef\u52a0\u5e95\u9762\u79ef\uff0c\u7b49\u4e8e\u5e95\u9762\u5468\u957f\u4e58\u4ee5\u6bcd\u7ebf\u957f\u9664\u4ee52\uff0c\u6216n\u03c0R^2\u9664\u4ee5360
\u4f53\u79ef\u548c\u8868\u9762\u79ef
\u4e09\u89d2\u5f62\u7684\u9762\u79ef\uff1d\u5e95\u00d7\u9ad8\u00f72\u3002 \u516c\u5f0f S= a\u00d7h\u00f72
\u6b63\u65b9\u5f62\u7684\u9762\u79ef\uff1d\u8fb9\u957f\u00d7\u8fb9\u957f \u516c\u5f0f S= a2
\u957f\u65b9\u5f62\u7684\u9762\u79ef\uff1d\u957f\u00d7\u5bbd \u516c\u5f0f S= a\u00d7b
\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef\uff1d\u5e95\u00d7\u9ad8 \u516c\u5f0f S= a\u00d7h
\u68af\u5f62\u7684\u9762\u79ef\uff1d\uff08\u4e0a\u5e95+\u4e0b\u5e95\uff09\u00d7\u9ad8\u00f72 \u516c\u5f0f S=(a+b)h\u00f72
\u5185\u89d2\u548c\uff1a\u4e09\u89d2\u5f62\u7684\u5185\u89d2\u548c\uff1d180\u5ea6\u3002
\u957f\u65b9\u4f53\u7684\u8868\u9762\u79ef\uff1d\uff08\u957f\u00d7\u5bbd\uff0b\u957f\u00d7\u9ad8\uff0b\u5bbd\u00d7\u9ad8 \uff09 \u00d72 \u516c\u5f0f\uff1aS=\uff08a\u00d7b+a\u00d7c+b\u00d7c\uff09\u00d72
\u6b63\u65b9\u4f53\u7684\u8868\u9762\u79ef\uff1d\u68f1\u957f\u00d7\u68f1\u957f\u00d76 \u516c\u5f0f\uff1a S=6a2
\u957f\u65b9\u4f53\u7684\u4f53\u79ef\uff1d\u957f\u00d7\u5bbd\u00d7\u9ad8 \u516c\u5f0f\uff1aV = abh
\u957f\u65b9\u4f53\uff08\u6216\u6b63\u65b9\u4f53\uff09\u7684\u4f53\u79ef\uff1d\u5e95\u9762\u79ef\u00d7\u9ad8 \u516c\u5f0f\uff1aV = abh
\u6b63\u65b9\u4f53\u7684\u4f53\u79ef\uff1d\u68f1\u957f\u00d7\u68f1\u957f\u00d7\u68f1\u957f \u516c\u5f0f\uff1aV = a3
\u5706\u7684\u5468\u957f\uff1d\u76f4\u5f84\u00d7\u03c0 \u516c\u5f0f\uff1aL\uff1d\u03c0d\uff1d2\u03c0r
\u5706\u7684\u9762\u79ef\uff1d\u534a\u5f84\u00d7\u534a\u5f84\u00d7\u03c0 \u516c\u5f0f\uff1aS\uff1d\u03c0r2
\u5706\u67f1\u7684\u8868\uff08\u4fa7\uff09\u9762\u79ef\uff1a\u5706\u67f1\u7684\u8868\uff08\u4fa7\uff09\u9762\u79ef\u7b49\u4e8e\u5e95\u9762\u7684\u5468\u957f\u4e58\u9ad8\u3002\u516c\u5f0f\uff1aS=ch=\u03c0dh\uff1d2\u03c0rh
\u5706\u67f1\u7684\u8868\u9762\u79ef\uff1a\u5706\u67f1\u7684\u8868\u9762\u79ef\u7b49\u4e8e\u5e95\u9762\u7684\u5468\u957f\u4e58\u9ad8\u518d\u52a0\u4e0a\u4e24\u5934\u7684\u5706\u7684\u9762\u79ef\u3002 \u516c\u5f0f\uff1aS=ch+2s=ch+2\u03c0r2
\u5706\u67f1\u7684\u4f53\u79ef\uff1a\u5706\u67f1\u7684\u4f53\u79ef\u7b49\u4e8e\u5e95\u9762\u79ef\u4e58\u9ad8\u3002\u516c\u5f0f\uff1aV=Sh
\u5706\u9525\u7684\u4f53\u79ef\uff1d1/3\u5e95\u9762\u00d7\u79ef\u9ad8\u3002\u516c\u5f0f\uff1aV=1/3Sh
\u7b97\u672f
1\u3001\u52a0\u6cd5\u4ea4\u6362\u5f8b\uff1a\u4e24\u6570\u76f8\u52a0\u4ea4\u6362\u52a0\u6570\u7684\u4f4d\u7f6e\uff0c\u548c\u4e0d\u53d8\u3002
2\u3001\u52a0\u6cd5\u7ed3\u5408\u5f8b\uff1aa + b = b + a
3\u3001\u4e58\u6cd5\u4ea4\u6362\u5f8b\uff1aa \u00d7 b = b \u00d7 a
4\u3001\u4e58\u6cd5\u7ed3\u5408\u5f8b\uff1aa \u00d7 b \u00d7 c = a \u00d7(b \u00d7 c)
5\u3001\u4e58\u6cd5\u5206\u914d\u5f8b\uff1aa \u00d7 b + a \u00d7 c = a \u00d7 b + c
6\u3001\u9664\u6cd5\u7684\u6027\u8d28\uff1aa \u00f7 b \u00f7 c = a \u00f7(b \u00d7 c)
7\u3001\u9664\u6cd5\u7684\u6027\u8d28\uff1a\u5728\u9664\u6cd5\u91cc\uff0c\u88ab\u9664\u6570\u548c\u9664\u6570\u540c\u65f6\u6269\u5927\uff08\u6216\u7f29\u5c0f\uff09\u76f8\u540c\u7684\u500d\u6570\uff0c\u5546\u4e0d\u53d8\u3002 O\u9664\u4ee5\u4efb\u4f55\u4e0d\u662fO\u7684\u6570\u90fd\u5f97O\u3002 \u7b80\u4fbf\u4e58\u6cd5\uff1a\u88ab\u4e58\u6570\u3001\u4e58\u6570\u672b\u5c3e\u6709O\u7684\u4e58\u6cd5\uff0c\u53ef\u4ee5\u5148\u628aO\u524d\u9762\u7684\u76f8\u4e58\uff0c\u96f6\u4e0d\u53c2\u52a0\u8fd0\u7b97\uff0c\u6709\u51e0\u4e2a\u96f6\u90fd\u843d\u4e0b\uff0c\u6dfb\u5728\u79ef\u7684\u672b\u5c3e\u3002
8\u3001\u6709\u4f59\u6570\u7684\u9664\u6cd5\uff1a \u88ab\u9664\u6570\uff1d\u5546\u00d7\u9664\u6570+\u4f59\u6570
\u65b9\u7a0b\u3001\u4ee3\u6570\u4e0e\u7b49\u5f0f
\u7b49\u5f0f\uff1a\u7b49\u53f7\u5de6\u8fb9\u7684\u6570\u503c\u4e0e\u7b49\u53f7\u53f3\u8fb9\u7684\u6570\u503c\u76f8\u7b49\u7684\u5f0f\u5b50\u53eb\u505a\u7b49\u5f0f\u3002 \u7b49\u5f0f\u7684\u57fa\u672c\u6027\u8d28\uff1a\u7b49\u5f0f\u4e24\u8fb9\u540c\u65f6\u4e58\u4ee5\uff08\u6216\u9664\u4ee5\uff09\u4e00\u4e2a\u76f8\u540c\u7684\u6570\uff0c\u7b49\u5f0f\u4ecd\u7136\u6210\u7acb\u3002
\u65b9\u7a0b\u5f0f\uff1a\u542b\u6709\u672a\u77e5\u6570\u7684\u7b49\u5f0f\u53eb\u65b9\u7a0b\u5f0f\u3002
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1\u516c\u91cc\uff1d1\u5343\u7c73 1\u5343\u7c73\uff1d1000\u7c73
1\u7c73\uff1d10\u5206\u7c73 1\u5206\u7c73\uff1d10\u5398\u7c73 1\u5398\u7c73\uff1d10\u6beb\u7c73
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1\u5e73\u65b9\u5343\u7c73\uff1d100\u516c\u9877 1\u516c\u9877\uff1d10000\u5e73\u65b9\u7c73
1\u5e73\u65b9\u7c73\uff1d100\u5e73\u65b9\u5206\u7c73 1\u5e73\u65b9\u5206\u7c73\uff1d100\u5e73\u65b9\u5398\u7c73 1\u5e73\u65b9\u5398\u7c73\uff1d100\u5e73\u65b9\u6beb\u7c73
1\u4ea9\uff1d666.666\u5e73\u65b9\u7c73\u3002
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1\u7acb\u65b9\u7c73\uff1d1000\u7acb\u65b9\u5206\u7c73 1\u7acb\u65b9\u5206\u7c73\uff1d1000\u7acb\u65b9\u5398\u7c73
1\u7acb\u65b9\u5398\u7c73\uff1d1000\u7acb\u65b9\u6beb\u7c73
1\u5347\uff1d1\u7acb\u65b9\u5206\u7c73\uff1d1000\u6beb\u5347 1\u6beb\u5347\uff1d1\u7acb\u65b9\u5398\u7c73
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1\u5428\uff1d1000\u5343\u514b 1\u5343\u514b= 1000\u514b= 1\u516c\u65a4= 1\u5e02\u65a4
\u6bd4
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\u6b63\u6bd4\u4f8b\uff1a\u4e24\u79cd\u76f8\u5173\u8054\u7684\u91cf\uff0c\u4e00\u79cd\u91cf\u53d8\u5316\uff0c\u53e6\u4e00\u79cd\u91cf\u4e5f\u968f\u7740\u5316\uff0c\u5982\u679c\u8fd9\u4e24\u79cd\u91cf\u4e2d\u76f8\u5bf9\u5e94\u7684\u7684\u6bd4\u503c\uff08\u4e5f\u5c31\u662f\u5546k\uff09\u4e00\u5b9a\uff0c\u8fd9\u4e24\u79cd\u91cf\u5c31\u53eb\u505a\u6210\u6b63\u6bd4\u4f8b\u7684\u91cf\uff0c\u5b83\u4eec\u7684\u5173\u7cfb\u5c31\u53eb\u505a\u6b63\u6bd4\u4f8b\u5173\u7cfb\u3002\u5982\uff1ay/x=k( k\u4e00\u5b9a)\u6216kx=y
\u53cd\u6bd4\u4f8b\uff1a\u4e24\u79cd\u76f8\u5173\u8054\u7684\u91cf\uff0c\u4e00\u79cd\u91cf\u53d8\u5316\uff0c\u53e6\u4e00\u79cd\u91cf\u4e5f\u968f\u7740\u53d8\u5316\uff0c\u5982\u679c\u8fd9\u4e24\u79cd\u91cf\u4e2d\u76f8\u5bf9\u5e94\u7684\u4e24\u4e2a\u6570\u7684\u79ef\u4e00\u5b9a\uff0c\u8fd9\u4e24\u79cd\u91cf\u5c31\u53eb\u505a\u6210\u53cd\u6bd4\u4f8b\u7684\u91cf\uff0c\u5b83\u4eec\u7684\u5173\u7cfb\u5c31\u53eb\u505a\u53cd\u6bd4\u4f8b\u5173\u7cfb\u3002 \u5982\uff1ax\u00d7y = k( k\u4e00\u5b9a)\u6216k / x = y
\u767e\u5206\u6570
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