北师大版小学数学一二三四五六年级上册下册全套优质课公开课视频课件教案？ 小学数学北师大版四年级上册数学好玩《编码》比赛获奖教案优质课...
\u5317\u5e08\u5927\u5c0f\u5b66\u56db\u5e74\u7ea7\u6570\u5b66\u4e0b\u518c\u516c\u5f00\u8bfe\u89c6\u9891\u6216\u5b8c\u6574\u7684\u6559\u6848\u6700\u4f73\u7b54\u6848 \u4e00\u3001\u8bf7\u4f60\u53e3\u7b97\u3002(8\u2019)
0.38+0.06=0.44 (155+20)-65= 64.2+5.7= 543-27-73=
0.97-0.09=0.86 12.8-9.86= 17.05-4.58 = 9800\u00f725\u00f74=
3.5+0.6=4.1 5-0.15= 4.35+5.36= 99\u00d766+66=
0.81+0.09= 0\u00f778= 50\uff0d20\u00f75= 35\u00d725\u00d74=
\u4e8c\u3001\u8bf7\u7528\u9012\u7b49\u5f0f\u8ba1\u7b97 \u3002(12\u2019)
72\uff0d3\u00d78\u00f76 3600\u00f7\uff0820\uff0d5\uff09 (450\uff0b27) \u00f7(21\uff0d18)
86.7\uff0d\uff0814.3\uff0d3.8 \uff09 60\uff0d(12.87+0.75) 95.6\uff0d(26.3\uff0d8.3)
\u4e09\u3001\u4f60\u80fd\u60f3\u51fa\u7b80\u4fbf\u65b9\u6cd5\u6765\u8ba1\u7b97\u4e0b\u9762\u5404\u9898\u5417\uff1f(12\u2019)
25\u00d75+74\u00d75+5 6.74+12.62+24.38+3.26
87-2.123-0.877 30.65-\uff087.65+5.4\uff09
\uff0840+8\uff09\u00d7125 32\u00d738+32\u00d762
\u56db\u3001\u8bf7\u4f60\u586b\u4e00\u586b\u3002(13\u2019)
1\u3001\u7528\u5b57\u6bcd\u8868\u793a\u4e58\u6cd5\u5206\u914d\u5f8b\u662f\uff08 \uff09\u3002
2\u30010.28\u91cc\u6709\uff08 \uff09\u4e2a0.01\uff0c1\u51432\u89d24\u5206\u5199\u6210\u5c0f\u6570\u662f\uff08 \uff09\u5143\u3002
3\u3001160\u5ea6\u89d2\u6bd4\u5e73\u89d2\u5c11\uff08 \uff09\u5ea6\u3002
4\u3001\u628a0.36\u6269\u5927\u5230100\u500d\u518d\u628a\u5c0f\u6570\u70b9\u5411\u5de6\u79fb\u52a8\u4e00\u4f4d\u540e\u662f\uff08 \uff09\u3002
5\u3001 9.0968\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u662f\uff08 \uff09\uff0c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u662f\uff08 \uff09\uff0c\u4fdd\u7559\u6574\u6570\u662f\uff08 \uff09\u3002
6\u3001\u4e00\u4e2a\u76f4\u89d2\u4e09\u89d2\u5f62\u4e2d,\u4e00\u4e2a\u9510\u89d2\u662f550,\u53e6\u4e00\u4e2a\u9510\u89d2\u662f\uff08 \uff09\u3002
7\u3001\u4e01\u4e01\u548c\u4e1c\u4e1c\u7528\u73a9\u5177\u5c0f\u4eba\u6446\u4e86\u4e00\u4e2a\u65b9\u9635\uff0c\u6700\u5916\u5c42\u6bcf\u8fb913\u4e2a\u3002\u6700\u5916\u5c42\u4e00\u5171\u6709\uff08 \uff09\u4e2a\u73a9\u5177\u5c0f\u4eba\uff0c\u6574\u4e2a\u65b9\u9635\u4e00\u5171\u6709\uff08 \uff09\u4e2a\u73a9\u5177\u5c0f\u4eba\u3002
8\u3001\u6839\u636e\u4e09\u89d2\u5f62\u5185\u89d2\u548c\u662f180\u00b0\uff0c\u6c42\u51fa\u4e0b\u9762\u4e24\u4e2a\u56fe\u5f62\u7684\u5185\u89d2\u548c\u3002
\u68af\u5f62\uff08 \uff09\u5ea6\uff0c\u4e94\u8fb9\u5f62\uff08 \uff09\u5ea6\u3002
\u4e94\u3001\u4e09\u9009\u4e00\uff08\u8bf7\u628a\u6b63\u786e\u7b54\u6848\u7684\u5e8f\u53f7\u5199\u5728\u62ec\u53f7\u91cc\uff09\u3002(10\u2019)
1\u3001\u5c06\u5c0f\u657020.090\u5316\u7b80\u540e\u662f\uff08 \uff09\u3002
A \u300120.9 B\u300120.09 C\u30012.9
2\u30014.03\u6269\u5927\u5230100\u500d\u662f\uff08 \uff09\u3002
A\u30010.043 B\u3001403 C\u300140.3
3\u3001\u4e24\u4e2a\uff08 \uff09\u7684\u4e09\u89d2\u5f62\u80fd\u62fc\u6210\u4e00\u4e2a\u5e73\u884c\u56db\u8fb9\u5f62\u3002
A\u3001\u7b49\u5e95\u7b49\u9ad8 B\u3001\u9762\u79ef\u76f8\u7b49 C \u3001\u5b8c\u5168\u4e00\u6837
4\u30010.72\u7b49\u4e8e\uff08 \uff09\u3002
A\u30010.720 B \u30017.2 C\u3001721000
5\u300180.614\u8bfb\u4f5c\uff08 \uff09\u3002
A\u3001\u516b\u5341\u70b9\u516d\u767e\u4e00\u5341\u56db B\u3001\u516b\u96f6\u70b9\u516d\u4e00\u56db
C\u3001\u516b\u5341\u70b9\u516d\u4e00\u56db
\u516d\u3001\u8bf7\u4f60\u5224\u4e00\u5224\uff08\u5bf9\u7684\u6253\u201c\u221a\u201d\uff0c\u9519\u7684\u6253\u201c\u00d7\u201d\u3002\uff09(8\u2019)
1\u3001\u5c0f\u6570\u7684\u672b\u5c3e\u6dfb\u4e0a\u201c0\u201d\u6216\u8005\u53bb\u6389\u201c0\u201d\uff0c\u5c0f\u6570\u7684\u5927\u5c0f\u4e0d\u53d8\u3002 \uff08 \uff09
2\u3001\u7528\u4e09\u6839\u5206\u522b\u957f13\u5398\u7c73\u300120\u5398\u7c73\u548c6\u5398\u7c73\u7684\u5c0f\u6728\u68d2\uff0c\u5934\u5c3e\u76f8\u8fde\uff0c\u4e00\u5b9a
\u80fd\u6446\u51fa\u4e00\u4e2a\u4e09\u89d2\u5f62\u3002 \uff08 \uff09
3\u3001 0.26\u548c0.260\u7684\u8ba1\u6570\u5355\u4f4d\u4e0d\u540c\u3002 \uff08 \uff09
4\u3001 \u4e00\u6761\u76f4\u7ebf\u5c31\u662f\u5e73\u89d2\u3002 \uff08 \uff09
\u4e03\u3001\u6bd4\u5927\u5c0f\uff0c\u5728\u25cb\u91cc\u586b\u4e0a\u201c\u201d\u201c\uff1d\u201d\u3002 (9\u2019)
2051000 \u25cb2.05 0.7\u25cb7100 8.75\u5343\u514b\u25cb875\u514b
0.99\u25cb1 0.12\u25cb0.120 200\u516c\u9877\u25cb2\u5e73\u65b9\u5343\u7c73
4.205\u25cb4.204 0.61\u25cb1.06 79000\u25cb7.9\u4e07
\u516b\u3001\u6839\u636e\u5c0f\u5973\u5b69\u7684\u63cf\u8ff0\uff0c\u5728\u5e73\u9762\u56fe\u4e0a\u6807\u51fa\u5404\u4e2a\u5efa\u7b51\u7269\u6240\u5728\u7684\u4f4d\u7f6e\u3002\uff088\u2019\uff09
\u4e5d\u3001\u767e\u82b1\u5c0f\u533a2002\u20142006\u5e74\u6bcf\u4e00\u767e\u6237\u5c45\u6c11\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u5982\u4e0b\u56fe\u3002\uff088\u2019\uff09
1\u3001\u767e\u82b1\u5c0f\u533a2002\u20142006\u5e74\u6bcf\u4e00\u767e\u6237\u5c45\u6c11\u5e73\u5747\u62e5\u6709\u91cf\u4e00\u5171\u589e\u52a0\u4e86\uff08 \uff09\u53f0\u3002
2\u3001\uff08 \uff09\u5e74\u5230\uff08 \uff09 \u5e74\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u589e\u957f\u7684\u5e45\u5ea6\u6700\u5c0f\u3002\uff08 \uff09\u5e74\u5230\uff08 \uff09 \u5e74\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u589e\u957f\u7684\u5e45\u5ea6\u6700\u5927\u3002
3\u3001\u6839\u636e\u56fe\u4e0a\u7684\u4fe1\u606f\uff0c\u4f60\u80fd\u9884\u6d4b2007\u5e74\u767e\u82b1\u5c0f\u533a\u6bcf\u4e00\u767e\u4eba\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u5927\u7ea6\uff08 \uff09
\u53f0\u3002
\u5341\u3001\u89e3\u51b3\u95ee\u9898\uff0812\u2019\uff09
\u57282006\u5b66\u5e74\u7b2c\u4e00\u4e2a\u5b66\u671f\uff0c\u56dbE\u73ed\u540c\u5b66\u628a\u5356\u5e9f\u54c1\u6240\u5f97\u7684\u94b1\u5168\u90e8\u6350\u7ed9\u4e86\u5e0c\u671b\u5de5\u7a0b\uff0c\u5177\u4f53\u60c5\u51b5\u5982\u4e0b\uff1a
\u540d \u79f0 \u5e9f \u7eb8 \u6613\u5783\u7f50 \u5851\u6599\u74f6
\u6536\u5165\uff08\u5143\uff09 47.75 25.2 68.4
1\u3001\u56dbE\u73ed\u5356\u5e9f\u7eb8\u7684\u94b1\u6bd4\u5851\u6599\u74f6\u5c11\u591a\u5c11\u5143\uff1f
2\u3001\u56dbE\u73ed\u5356\u5e9f\u7eb8\u548c\u6613\u5783\u7f50\u7684\u603b\u94b1\u6570\u6bd4\u5851\u6599\u74f6\u591a\u591a\u5c11\u5143\uff1f
3\u3001\u56dbE\u73ed\u4e00\u5171\u7ed9\u5e0c\u671b\u5de5\u7a0b\u6350\u4e86\u591a\u5c11\u94b1\uff1f
\u5c0f\u5b66\u6570\u5b66\uff08\u4eba\u6559\u7248\uff09\u56db\u5e74\u7ea7\u4e0b\u518c\u671f\u672b\u6d4b\u8bd5\u5377
\uff08\u65f6\u95f4\uff1a60\u5206\u949f\uff09
\u73ed\u7ea7 \u59d3\u540d \u5f97\u5206
\u4e00\u3001\u8bf7\u4f60\u53e3\u7b97\u3002(8\u2019)
0.38+0.06=0.44 (155+20)-65=110 64.2+5.7=69.9 543-27-73=443
0.97-0.09=0.88 12.8-9.86=2.94 17.05-4.58 =12.47 9800\u00f725\u00f74=98
3.5+0.6=4.1 5-0.15=4.85 4.35+5.36=9.71 99\u00d766+66=660
0.81+0.09=0.9 0\u00f778=0 50\uff0d20\u00f75=46 35\u00d725\u00d74=3500
\u4e8c\u3001\u8bf7\u7528\u9012\u7b49\u5f0f\u8ba1\u7b97 \u3002(12\u2019)
72\uff0d3\u00d78\u00f76 3600\u00f7\uff0820\uff0d5\uff09 (450\uff0b27) \u00f7(21\uff0d18)
=72\uff0d24\u00f76 =3600\u00f715 =477\u00f73
=72\uff0d4 =240 =159
=68
86.7\uff0d\uff0814.3\uff0d3.8 \uff09 60\uff0d(12.87+0.75) 95.6\uff0d(26.3\uff0d8.3)
=86.7\uff0d10.5 =60\uff0d13.62 =95.6\uff0d18
=76.2 =46.38 =77.6
\u4e09\u3001\u4f60\u80fd\u60f3\u51fa\u7b80\u4fbf\u65b9\u6cd5\u6765\u8ba1\u7b97\u4e0b\u9762\u5404\u9898\u5417\uff1f(12\u2019)
25\u00d75+74\u00d75+5 6.74+12.62+24.38+3.26
=(25\uff0b74\uff0b1)\u00d75 =(6.74\uff0b3.26)\uff0b(12.62\uff0b24.38)
=100\u00d75 =10\uff0b37
=500 =47
87-2.123-0.877 30.65-\uff087.65+5.4\uff09
=87\uff0d(2.123\uff0b0.877) =30.65\uff0d7.65\uff0d5.4
=87\uff0d3 =23\uff0d5.4
=84 =17.6
\uff0840+8\uff09\u00d7125 32\u00d738+32\u00d762
=40\u00d7125\uff0b8\u00d7125 =32\u00d7(38\uff0b62)
=5000\uff0b\uff0b1000 =32\u00d7100
=6000 =3200
\u56db\u3001\u8bf7\u4f60\u586b\u4e00\u586b\u3002(13\u2019)
1\u3001\u7528\u5b57\u6bcd\u8868\u793a\u4e58\u6cd5\u5206\u914d\u5f8b\u662f\uff08 \uff08a\uff0bb\uff09\u00d7c=a\u00d7c\uff0bb\u00d7c \uff09\u3002
2\u30010.28\u91cc\u6709\uff08 28 \uff09\u4e2a0.01\uff0c1\u51432\u89d24\u5206\u5199\u6210\u5c0f\u6570\u662f\uff08 1.24 \uff09\u5143\u3002
3\u3001160\u5ea6\u89d2\u6bd4\u5e73\u89d2\u5c11\uff08 20 \uff09\u5ea6\u3002
4\u3001\u628a0.36\u6269\u5927\u5230100\u500d\u518d\u628a\u5c0f\u6570\u70b9\u5411\u5de6\u79fb\u52a8\u4e00\u4f4d\u540e\u662f\uff08 3.6 \uff09\u3002
5\u3001 9.0968\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u662f\uff089.1 \uff09\uff0c\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u662f\uff08 9.10 \uff09\uff0c\u4fdd\u7559\u6574\u6570\u662f\uff08 9 \uff09\u3002
6\u3001\u4e00\u4e2a\u76f4\u89d2\u4e09\u89d2\u5f62\u4e2d,\u4e00\u4e2a\u9510\u89d2\u662f550,\u53e6\u4e00\u4e2a\u9510\u89d2\u662f\uff08 35 \uff09\u3002
7\u3001\u4e01\u4e01\u548c\u4e1c\u4e1c\u7528\u73a9\u5177\u5c0f\u4eba\u6446\u4e86\u4e00\u4e2a\u65b9\u9635\uff0c\u6700\u5916\u5c42\u6bcf\u8fb913\u4e2a\u3002\u6700\u5916\u5c42\u4e00\u5171\u6709\uff08 48 \uff09\u4e2a\u73a9\u5177\u5c0f\u4eba\uff0c\u6574\u4e2a\u65b9\u9635\u4e00\u5171\u6709\uff08 169 \uff09\u4e2a\u73a9\u5177\u5c0f\u4eba\u3002
8\u3001\u6839\u636e\u4e09\u89d2\u5f62\u5185\u89d2\u548c\u662f180\u00b0\uff0c\u6c42\u51fa\u4e0b\u9762\u4e24\u4e2a\u56fe\u5f62\u7684\u5185\u89d2\u548c\u3002
\u68af\u5f62\uff08 360 \uff09\u5ea6\uff0c\u4e94\u8fb9\u5f62\uff08 540 \uff09\u5ea6\u3002
\u4e94\u3001\u4e09\u9009\u4e00\uff08\u8bf7\u628a\u6b63\u786e\u7b54\u6848\u7684\u5e8f\u53f7\u5199\u5728\u62ec\u53f7\u91cc\uff09\u3002(10\u2019)
1\u3001\u5c06\u5c0f\u657020.090\u5316\u7b80\u540e\u662f\uff08 B \uff09\u3002
A \u300120.9 B\u300120.09 C\u30012.9
2\u30014.03\u6269\u5927\u5230100\u500d\u662f\uff08 B \uff09\u3002
A\u30010.043 B\u3001403 C\u300140.3
3\u3001\u4e24\u4e2a\uff08 C \uff09\u7684\u4e09\u89d2\u5f62\u80fd\u62fc\u6210\u4e00\u4e2a\u5e73\u884c\u56db\u8fb9\u5f62\u3002
A\u3001\u7b49\u5e95\u7b49\u9ad8 B\u3001\u9762\u79ef\u76f8\u7b49 C \u3001\u5b8c\u5168\u4e00\u6837
4\u30010.72\u7b49\u4e8e\uff08 A \uff09\u3002
A\u30010.720 B \u30017.2 C\u3001721000
5\u300180.614\u8bfb\u4f5c\uff08 C \uff09\u3002
A\u3001\u516b\u5341\u70b9\u516d\u767e\u4e00\u5341\u56db B\u3001\u516b\u96f6\u70b9\u516d\u4e00\u56db
C\u3001\u516b\u5341\u70b9\u516d\u4e00\u56db
\u516d\u3001\u8bf7\u4f60\u5224\u4e00\u5224\uff08\u5bf9\u7684\u6253\u201c\u221a\u201d\uff0c\u9519\u7684\u6253\u201c\u00d7\u201d\u3002\uff09(8\u2019)
1\u3001\u5c0f\u6570\u7684\u672b\u5c3e\u6dfb\u4e0a\u201c0\u201d\u6216\u8005\u53bb\u6389\u201c0\u201d\uff0c\u5c0f\u6570\u7684\u5927\u5c0f\u4e0d\u53d8\u3002 \uff08\u221a\uff09
2\u3001\u7528\u4e09\u6839\u5206\u522b\u957f13\u5398\u7c73\u300120\u5398\u7c73\u548c6\u5398\u7c73\u7684\u5c0f\u6728\u68d2\uff0c\u5934\u5c3e\u76f8\u8fde\uff0c\u4e00\u5b9a
\u80fd\u6446\u51fa\u4e00\u4e2a\u4e09\u89d2\u5f62\u3002 \uff08\u00d7\uff09
3\u3001 0.26\u548c0.260\u7684\u8ba1\u6570\u5355\u4f4d\u4e0d\u540c\u3002 \uff08\u221a\uff09
4\u3001 \u4e00\u6761\u76f4\u7ebf\u5c31\u662f\u5e73\u89d2\u3002 \uff08\u00d7\uff09
\u4e03\u3001\u6bd4\u5927\u5c0f\uff0c\u5728\u25cb\u91cc\u586b\u4e0a\u201c\u201d\u201c\uff1d\u201d\u3002 (9\u2019)
2051000 \uff1c2.05 0.7\uff1e7100 8.75\u5343\u514b\uff1e875\u514b
0.99\uff1c1 0.12\uff1d0.120 200\u516c\u9877\uff1d2\u5e73\u65b9\u5343\u7c73
4.205\uff1e4.204 0.61\uff1c1.06 79000\uff1d7.9\u4e07
\u516b\u3001\u6839\u636e\u5c0f\u5973\u5b69\u7684\u63cf\u8ff0\uff0c\u5728\u5e73\u9762\u56fe\u4e0a\u6807\u51fa\u5404\u4e2a\u5efa\u7b51\u7269\u6240\u5728\u7684\u4f4d\u7f6e\u3002\uff088\u2019\uff09
\u540d \u79f0 \u5e9f \u7eb8 \u6613\u5783\u7f50 \u5851\u6599\u74f6
\u6536\u5165\uff08\u5143\uff09 47.75 25.2 68.4
\u4e5d\u3001\u767e\u82b1\u5c0f\u533a2002\u20142006\u5e74\u6bcf\u4e00\u767e\u6237\u5c45\u6c11\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u5982\u4e0b\u56fe\u3002\uff088\u2019\uff09
1\u3001\u767e\u82b1\u5c0f\u533a2002\u20142006\u5e74\u6bcf\u4e00\u767e\u6237\u5c45\u6c11\u5e73\u5747\u62e5\u6709\u91cf\u4e00\u5171\u589e\u52a0\u4e86\uff08 65 \uff09\u53f0\u3002
2\u3001\uff082002\uff09\u5e74\u5230\uff082003\uff09 \u5e74\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u589e\u957f\u7684\u5e45\u5ea6\u6700\u5c0f\u3002\uff082005\uff09\u5e74\u5230\uff082006\uff09 \u5e74\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u589e\u957f\u7684\u5e45\u5ea6\u6700\u5927\u3002
3\u3001\u6839\u636e\u56fe\u4e0a\u7684\u4fe1\u606f\uff0c\u4f60\u80fd\u9884\u6d4b2007\u5e74\u767e\u82b1\u5c0f\u533a\u6bcf\u4e00\u767e\u4eba\u7535\u8111\u5e73\u5747\u62e5\u6709\u91cf\u5927\u7ea6\u662f\uff08117\uff09
\u53f0\u3002\uff08\u672c\u9898\u7b54\u6848\u53ea\u8981\u662f\u2265117\u53f0\u90fd\u53ef\u4ee5\uff09
\u5341\u3001\u89e3\u51b3\u95ee\u9898\uff0812\u2019\uff09
\u57282006\u5b66\u5e74\u7b2c\u4e00\u4e2a\u5b66\u671f\uff0c\u56dbE\u73ed\u540c\u5b66\u628a\u5356\u5e9f\u54c1\u6240\u5f97\u7684\u94b1\u5168\u90e8\u6350\u7ed9\u4e86\u5e0c\u671b\u5de5\u7a0b\uff0c\u5177\u4f53\u60c5\u51b5\u5982\u4e0b\uff1a
1\u3001\u56dbE\u73ed\u5356\u5e9f\u7eb8\u7684\u94b1\u6bd4\u5851\u6599\u74f6\u5c11\u591a\u5c11\u5143\uff1f
68.4\uff0d47.75=20.65(\u5143)
\u7b54: \u56dbE\u73ed\u5356\u5e9f\u7eb8\u7684\u94b1\u6bd4\u5851\u6599\u74f6\u5c1120.65\u5143\u3002
2\u3001\u56dbE\u73ed\u5356\u5e9f\u7eb8\u548c\u6613\u5783\u7f50\u7684\u603b\u94b1\u6570\u6bd4\u5851\u6599\u74f6\u591a\u591a\u5c11\u5143\uff1f
\uff0847.75\uff0b25.2\uff09\uff0d68.4=4.55(\u5143)\u4e00\u3001\u7b97\u4e00\u7b97\u3002\uff0842\u5206\uff09
1\u3001\u76f4\u63a5\u5199\u5f97\u6570\u3002\uff0810\u5206\uff09
270\u00f79 = 620\uff0b60= 18\u00d75= 84\u00f74=
530\uff0b470= 72\u00f718= 60\u00f715= 430\uff0d170=
120\u00f76\u00f72= 45+36-45+36=
2\u3001\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97\u4e0b\u5217\u5404\u9898\u3002\uff0812\u5206\uff09
29\uff0b65\uff0b71\uff0b35 125\u00d725\u00d78\u00d74
4\u00d7\uff087\u00d725\uff09\u00d73 498-154-46
3\u3001\u8131\u5f0f\u8ba1\u7b97\u3002\uff0812\u5206\uff09
560+40-30\u00d715 [296+\uff0884-12\uff09] \u00d75
17\u00d7\uff0835+480\u00f76\uff09 270\u00f7[18\u00d7\uff0851-46\uff09]
4\u3001\u5217\u5f0f\u8ba1\u7b97\u3002\uff088\u5206\uff09
\uff081\uff0930\u4e0e25\u7684\u79ef\uff0c\u51cf\u53bb120\u4e0e6\u7684\u5546\uff0c\u5dee\u662f\u591a\u5c11\uff1f
\uff082\uff09620\u51cf\u53bb50\u4e0e8\u7684\u79ef\uff0c\u6240\u5f97\u7684\u5dee\u9664\u4ee511\uff0c\u5546\u662f\u591a\u5c11\uff1f
\u4e8c\u3001\u586b\u4e00\u586b\u3002\uff0820\u5206\uff09
1\u3001\u628a100\u00f725=4\uff0c6+4=10\uff0c12\u00d710=120\u8fd9\u4e09\u9053\u7b97\u5f0f\u5408\u5e76\u6210\u4e00\u9053\u7efc\u5408\u7b97\u5f0f\u662f\uff08 \uff09\u3002
2\u3001\u5982\u679c\u628a\u7b97\u5f0f852+152\u00f719\u00d78\u6539\u53d8\u8fd0\u7b97\u987a\u5e8f\uff0c\u6539\u53d8\u6210\u5148\u7b97\u9664\u6cd5\uff0c\u518d\u7b97\u52a0\u6cd5\uff0c\u6700\u540e\u7b97\u4e58\u6cd5\uff0c\u90a3\u4e48\u7b97\u5f0f\u5e94\u8be5\u662f\uff08 \uff09\u3002
3\u3001\u5728\u25cb\u5185\u586b\u4e0a\u201c\uff1c\u201d\u3001\u201c\uff1e\u201d\u6216\u201c\uff1d\u201d\u3002
(1) 5+25\u00d72\u25cb(5+25)\u00d72 (2) 20+12+60\u00f73\u25cb20+(12+60)\u00f73
(3)96\u00f76-3\u25cb96\u00f7(6-3) (4)90\u00f7(3+6\u00d72)\u25cb90\u00f7[(3+6)\u00d72]
4\u3001\u201c30\u4e0e60\u7684\u548c\uff0c\u9664\u4ee525\u4e0e10\u7684\u5dee\uff0c\u5546\u662f\u591a\u5c11\uff1f\u201d\u6b63\u786e\u5217\u5f0f\u4e3a\uff08 \uff09\u3002
5\u3001\u738b\u5e08\u5085\u628a\u4e00\u6839\u6728\u5934\u952f\u62105\u6bb5\u9700\u89814\u5206\u949f\uff0c\u73b0\u5728\u8981\u628a\u5b83\u952f\u621010\u6bb5\uff0c\u9700\u8981\uff08 \uff09\u5206\u949f\u3002
6\u3001\u88ab\u9664\u6570\u3001\u9664\u6570\u3001\u5546\u3001\u4f59\u6570\u7684\u548c\u662f143\uff0c\u5df2\u77e5\u5546\u662f3\uff0c\u4f59\u6570\u662f20\uff0c\u5219\u88ab\u9664\u6570\u662f\uff08 \uff09\uff0c\u9664\u6570\u662f\uff08 \uff09\u3002
\u4e09\u3001\u9009\u4e00\u9009\u3002\uff08\u628a\u6b63\u786e\u7b54\u6848\u7684\u5e8f\u53f7\u586b\u5728\u62ec\u53f7\u91cc\uff0c8\u5206\uff09
1\u3001\u4e00\u4e2a\u56e0\u6570\u6269\u592710\u500d\uff0c\u8981\u4f7f\u79ef\u4e0d\u53d8\uff0c\u53e6\u4e00\u4e2a\u56e0\u6570\uff08 \uff09\u3002
\uff081\uff09\u6269\u592710\u500d \uff082\uff09\u7f29\u5c0f10\u500d \uff083\uff09\u4e0d\u53d8
2\u3001\u6700\u540e\u4e00\u6b65\u7b97\u9664\u6cd5\u7684\u7b97\u5f0f\u662f\uff08 \uff09\u3002
\uff081\uff0990-25\u00d74\u00f72 \uff082\uff09\uff0890-25\uff09\u00d74\u00f72 \uff083\uff0990-[25\u00d7(4\u00f72)]
3\u3001(60+40\u00f72) \u00d72\u7684\u6b63\u786e\u7ed3\u679c\u662f\uff08 \uff09\u3002
\uff081\uff0925 \uff082\uff09100 \uff083\uff09160
4\u3001\u4e0b\u5217\u8bf4\u6cd5\u6b63\u786e\u7684\u662f\uff08 \uff09\u3002
\uff081\uff09\u5728\u4e00\u9053\u6709\u62ec\u53f7\u7684\u7b97\u5f0f\u91cc\uff0c\u5e94\u5148\u7b97\u4e2d\u62ec\u53f7\u91cc\u7684\uff0c\u518d\u7b97\u5c0f\u62ec\u53f7\u91cc\u7684\u3002
\uff082\uff09\u5728\u53ea\u6709\u52a0\u51cf\u8fd0\u7b97\u7684\u6df7\u5408\u8fd0\u7b97\u4e2d\uff0c\u8981\u4ece\u5de6\u5f80\u53f3\u4f9d\u6b21\u8ba1\u7b97\u3002
\uff083\uff09200-98\u00f77\u00d74 \u7684\u8fd0\u7b97\u987a\u5e8f\u662f\u4ece\u5de6\u5f80\u53f3\u8ba1\u7b97\u3002
\u56db\u3001\u89e3\u51b3\u95ee\u9898\u3002\uff0830\u5206\uff09
1\u3001\u5b66\u6821\u98df\u5802\u5230\u767d\u4e91\u4ead\u852c\u83dc\u6279\u53d1\u5e02\u573a\u4e70\u4e86\u4e00\u4e9b\u9752\u83dc\u548c\u841d\u535c\uff0c\u89c1\u4e0b\u8868\uff1a
\u6bcf\u7b50\u5343\u514b\u6570
\u7b50\u6570
\u9752\u83dc
20
18
\u841d\u535c
30
10
\u95ee\uff1a\u8fd9\u4e9b\u852c\u83dc\u4e00\u5171\u591a\u5c11\u5343\u514b\uff1f
2\u3001\u677f\u6865\u5c0f\u5b66\u56db\u5e74\u7ea7\u6709\u5973\u751f120\u4eba\uff0c\u7537\u751f\u4eba\u6570\u662f\u5973\u751f\u76842\u500d\u5c11105\u4eba\u3002\u56db\u5e74\u7ea7\u5171\u6709\u5b66\u751f\u591a\u5c11\u4eba\uff1f
3\u3001\u7528\u5bb9\u91cf\u4e3a250\u6beb\u5347\u7684\u676f\u5b50\u88c5\u6ee1\u6c34\u5012\u5165\u4e00\u4e2a\u6c34\u6876\u4e2d\uff0c\u5230\u4e8624\u6b21\u8fd8\u6ca1\u5012\u6ee1\uff0c\u8fd9\u4e2a\u6c34\u6876\u7684\u5bb9\u91cf\u81f3\u5c11\u662f\u591a\u5c11\u5347\uff1f
4\u3001\u4e00\u95f4\u6559\u5ba4\u7684\u957f\u662f8\u7c73\uff0c\u5bbd\u662f6\u7c73\u3002\u7528\u8fb9\u957f4\u5206\u7c73\u7684\u65b9\u7816\u94fa\u5730\uff0c\u81f3\u5c11\u9700\u8981\u591a\u5c11\u5757\u65b9\u7816\uff1f
5\u3001\u4e00\u4e2a\u53cc\u5c42\u4e66\u67b6\u5171\u6709720\u672c\u4e66\uff0c\u5982\u679c\u4ece\u4e0b\u5c42\u62ff\u51fa20\u672c\u7ed9\u4e0a\u5c42\uff0c\u4e24\u5c42\u4e66\u4e00\u6837\u591a\uff0c\u539f\u6765\u4e24\u5c42\u5404\u6709\u591a\u5c11\u672c\u4e66\uff1f
\u4e94\u3001\u52a8\u8111\u7b4b\u4e50\u56ed\u3002\uff08\u9644\u52a010\u5206\uff09
1\u3001\u5de7\u586b\u201c+\u3001-\u3001\u00d7\u3001\u00f7\u3001\uff08 \uff09\u201d\u4f7f\u7b49\u5f0f\u6210\u7acb\u3002
4 4 4 4=1 4 4 4 4=5
4 4 4 4=2 4 4 4 4=9
4 4 4 4=3 4 4 4 4=15
2\u3001 \u6dfb\u4e0a\u62ec\u53f7\uff0c\u4f7f\u4e0b\u9762\u7684\u7b97\u5f0f\u90fd\u6210\u7acb\u3002
6\u00d78+12\u00f74-1=52
6\u00d78+12\u00f74-1=14
\u300a\u8bf4\u8bfe|\u5c0f\u5b66\u6570\u5b66\u8bf4\u8bfe|\u5317\u5e08\u5927\u7248-\u6559\u6848\u300b\u767e\u5ea6\u7f51\u76d8\u8d44\u6e90\u514d\u8d39\u4e0b\u8f7d
\u94fe\u63a5:https://pan.baidu.com/s/1knNAgBxGw_KAzm7vkv9dnA
\u63d0\u53d6\u7801:5dea
\u8bf4\u8bfe|\u5c0f\u5b66\u6570\u5b66\u8bf4\u8bfe|\u5317\u5e08\u5927\u7248-\u6559\u6848|1-\u5c0f\u5b66\u8bf4\u8bfe\u793a\u8303\u8bed\u97f3|1-6\u5e74\u7ea7\u4eba\u6559\u7248\u8bf4\u8bfe\u7a3f|\u5c0f\u5b66\u8bf4\u8bfe\u8bb2\u4e49.pdf|\u4e0b\u8f7d\u524d\u5fc5\u770b\uff0c\u5173\u6ce8\u4e0b\u8f7d\u66f4\u591a.jpg|\u4e0b\u8f7d\u524d\u5fc5\u770b\uff0c\u5173\u6ce8\u4e0b\u8f7d\u66f4\u591a\u514d\u8d39\u5b9e\u7528\u6559\u5b66\u8d44\u6e90.jpg|9\u4eba\u6559\u7248\u65b0\u8bfe\u6807\u300a\u5c0f\u5b66\u6570\u5b66+\u4e94\u5e74\u7ea7\u4e0a\u518c\u300b\u6559\u6848\u8bf4\u8bfe\u7a3f.doc|8\u4eba\u6559\u7248\u65b0\u8bfe\u6807\u300a\u5c0f\u5b66\u6570\u5b66+\u56db\u5e74\u7ea7\u4e0b\u518c\u300b\u6559\u6848\u8bf4\u8bfe\u7a3f.doc|7\u4eba\u6559\u7248\u65b0\u8bfe\u6807\u300a\u5c0f\u5b66\u6570\u5b66+\u56db\u5e74\u7ea7\u4e0a\u518c\u300b\u6559\u6848\u8bf4\u8bfe\u7a3f.doc|6\u4eba\u6559\u7248\u65b0\u8bfe\u6807\u300a\u5c0f\u5b66\u6570\u5b66+\u4e09\u5e74\u7ea7\u4e0b\u518c\u300b\u6559\u6848\u8bf4\u8bfe\u7a3f.doc|5\u4eba\u6559\u7248\u65b0\u8bfe\u6807\u300a\u5c0f\u5b66\u6570\u5b66+\u4e09\u5e74\u7ea7\u4e0a\u518c\u300b\u6559\u6848\u8bf4\u8bfe\u7a3f.doc|4\u4eba\u6559\u7248\u65b0\u8bfe\u6807\u300a\u5c0f\u5b66\u6570\u5b66+\u4e8c\u5e74\u7ea7\u4e0b\u518c\u300b\u6559\u6848\u8bf4\u8bfe\u7a3f.doc|3\u4eba\u6559\u7248\u65b0\u8bfe\u6807\u300a\u5c0f\u5b66\u6570\u5b66+\u4e8c\u5e74\u7ea7\u4e0a\u518c\u300b\u6559\u6848\u8bf4\u8bfe\u7a3f.doc
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绛旓細銆婃壃甯嗗ぉ澶╃粌銆嬪彲浠ュ湪娣樺疂锛屼含涓滐紝澶╃尗绛夌數鍟嗗钩鍙颁笂璐拱銆備篃鍙互鍓嶅線涓浜涜繍鍔ㄥ櫒鏉愪笓鍗栧簵鎴栦功搴楁煡鐪嬫槸鍚︽湁鐩稿叧浜у搧銆傚彟澶栵紝銆婃壃甯嗗ぉ澶╃粌銆嬩篃鎺ㄥ嚭浜嗘墜鏈哄簲鐢紝鍙互鍦ㄥ簲鐢ㄥ晢搴楀鑻规灉搴旂敤鍟嗗簵锛屽崕涓哄簲鐢ㄥ競鍦虹瓑涓婅繘琛岃喘涔板拰涓嬭浇銆
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