小学三年级下册暑假数学作业题？ 小学三年级下册数学暑假作业
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A. 1 B. 2 C. 3 D. 4 \u8003\u70b9\uff1a \u6574\u6570\u7684\u4e58\u6cd5\u53ca\u5e94\u7528. \u4e13\u9898\uff1a\u8ba1\u7b97\u9898. \u5206\u6790\uff1a \u6839\u636e\u672b\u5c3e\u67090\u7684\u6574\u6570\u4e58\u6cd5\u7684\u8fd0\u7b97\u6cd5\u5219\u53ef\u77e5\uff0c\u5728\u8ba1\u7b97125\u00d780\u65f6\uff0c\u53ef\u5148\u8ba1\u7b97125\u00d78\uff0c125\u00d78\u7684\u7ed3\u679c\u662f1000\uff0c\u7136\u540e\u518d\u57281000\u540e\u8fb9\u52a0\u4e0a\u539f\u676580\u540e\u8fb9\u76840\uff0c\u5373\u4e3a10000\uff0c\u5373125\u00d780\u7684\u79ef\u7684\u672b\u5c3e\u67094\u4e2a\u96f6. \u89e3\u7b54\uff1a \u89e3\uff1a\u5728\u8ba1\u7b97125\u00d780\u65f6\uff0c\u53ef\u5148\u8ba1\u7b97125\u00d78\uff0c125\u00d78\u7684\u7ed3\u679c\u662f1000\uff0c \u7136\u540e\u518d\u57281000\u540e\u8fb9\u52a0\u4e0a\u539f\u676580\u540e\u8fb9\u76840\uff0c\u5373\u4e3a10000\uff0c \u5373125\u00d780\u7684\u79ef\u7684\u672b\u5c3e\u67094\u4e2a\u96f6. \u6545\u9009\uff1aC. \u70b9\u8bc4\uff1a \u6574\u6570\u672b\u5c3e\u67090\u7684\u4e58\u6cd5\uff1a\u53ef\u4ee5\u5148\u628a0\u524d\u9762\u7684\u6570\u76f8\u4e58\uff0c\u7136\u540e\u770b\u5404\u56e0\u6570\u7684\u672b\u5c3e\u4e00\u5171\u6709\u51e0\u4e2a0\uff0c\u5c31\u5728\u4e58\u5f97\u7684\u6570\u7684\u672b\u5c3e\u6dfb\u5199\u51e0\u4e2a0. 17.(3\u5206)648\u00f78\u7684\u5546\u7684\u4e2a\u4f4d\u4e0a\u662f( ) A. 8 B. 1 C. 9 D. 0 \u8003\u70b9\uff1a \u6574\u6570\u7684\u9664\u6cd5\u53ca\u5e94\u7528. \u5206\u6790\uff1a \u6839\u636e\u9898\u5e72\uff0c\u5148\u628a648\u00f78\u7684\u5546\u8ba1\u7b97\u51fa\u6765\uff0c\u5373\u53ef\u8fdb\u884c\u9009\u62e9. \u89e3\u7b54\uff1a \u89e3\uff1a648\u00f78=81\uff0c \u6240\u4ee5\u5546\u7684\u4e2a\u4f4d\u4e0a\u662f1. \u6545\u9009\uff1aB. \u70b9\u8bc4\uff1a \u8fd9\u7c7b\u578b\u7684\u9898\u76ee\u4e0d\u80fd\u6839\u636e\u5546\u7684\u4e2a\u4f4d\u4e0e\u9664\u65708\u7684\u79ef\u7684\u4e2a\u4f4d\u662f8\u67658\u6765\u76f4\u63a5\u5224\u65ad\uff0c\u56e0\u4e3a\u9700\u8981\u6ce8\u610f\u8ba1\u7b97\u7684\u7ed3\u679c\u6709\u4f59\u6570\u7684\u60c5\u51b5. 18.(3\u5206)36\u4e2a12\u76f8\u52a0\u7684\u548c\u662f\u591a\u5c11?\u5217\u5f0f\u662f( ) A. 36\u00d712 B. 36+12 C. 12+36 \u8003\u70b9\uff1a \u6574\u6570\u7684\u4e58\u6cd5\u53ca\u5e94\u7528. \u4e13\u9898\uff1a \u6587\u5b57\u53d9\u8ff0\u9898. \u5206\u6790\uff1a \u8981\u6c4236\u4e2a12\u76f8\u52a0\u7684\u548c\u662f\u591a\u5c11\uff0c\u752836\u00d712\u5373\u53ef. \u89e3\u7b54\uff1a \u89e3\uff1a36\u00d712=432. \u7b54\uff1a36\u4e2a12\u76f8\u52a0\u7684\u548c\u662f432. \u6545\u9009\uff1aA. \u70b9\u8bc4\uff1a \u6c42\u51e0\u4e2a\u76f8\u540c\u52a0\u6570\u548c\u7684\u7b80\u4fbf\u8ba1\u7b97\uff0c\u7528\u4e58\u6cd5\u8fdb\u884c\u8ba1\u7b97\u5373\u53ef. 19.(3\u5206)\u201c\u4e0b\u53485\u65f615\u5206\u201d\u752824\u8ba1\u65f6\u6cd5\u8868\u793a\u662f( ) A. 5\uff1a15 B. 10\uff1a15 C. 17\uff1a15 \u8003\u70b9\uff1a \u65f6\u3001\u5206\u3001\u79d2\u53ca\u5176\u5173\u7cfb\u3001\u5355\u4f4d\u6362\u7b97\u4e0e\u8ba1\u7b97. \u4e13\u9898\uff1a\u8d28\u91cf\u3001\u65f6\u95f4\u3001\u4eba\u6c11\u5e01\u5355\u4f4d. \u5206\u6790\uff1a \u628a\u666e\u901a\u8ba1\u65f6\u6cd5\u752824\u65f6\u8ba1\u65f6\u6cd5\u8868\u793a\u5c31\u662f\u51cc\u6668\u548c\u4e0a\u5348\u7684\u65f6\u95f4\u4e0d\u53d8\uff0c\u53ea\u5728\u524d\u9762\u52a0\u4e0a\u51cc\u6668\u6216\u4e0a\u5348\uff0c\u4e0b\u5348\u548c\u665a\u4e0a\u7684\u65f6\u95f4\u8981\u572812\u65f6\u8ba1\u65f6\u6cd5\u7684\u57fa\u7840\u4e0a\u52a0\u4e0a12\u65f6\uff0c\u524d\u9762\u5c31\u4e0d\u9700\u8981\u5199\u4e0b\u5348\u6216\u665a\u4e0a. \u89e3\u7b54\uff1a \u89e3\uff1a5+12=17\uff0c\u6240\u4ee5\u4e0b\u53485\u65f615\u5206\u201d\u752824\u8ba1\u65f6\u6cd5\u8868\u793a\u662f17\uff1a15. \u6545\u9009\uff1aC. \u70b9\u8bc4\uff1a \u4e3b\u8981\u8003\u5bdf\u666e\u901a\u8ba1\u65f6\u6cd5\u548c24\u65f6\u8ba1\u65f6\u6cd5\u7684\u6539\u5199\u65b9\u6cd5\uff1a\u628a\u666e\u901a\u8ba1\u65f6\u6cd5\u752824\u65f6\u8ba1\u65f6\u6cd5\u8868\u793a\u5c31\u662f\u51cc\u6668\u548c\u4e0a\u5348\u7684\u65f6\u95f4\u4e0d\u53d8\uff0c\u53ea\u5728\u524d\u9762\u52a0\u4e0a\u51cc\u6668\u6216\u4e0a\u5348\uff0c\u4e0b\u5348\u548c\u665a\u4e0a\u7684\u65f6\u95f4\u8981\u572812\u65f6\u8ba1\u65f6\u6cd5\u7684\u57fa\u7840\u4e0a\u52a0\u4e0a12\u65f6\uff0c\u524d\u9762\u5c31\u4e0d\u9700\u8981\u5199\u4e0b\u5348\u6216\u665a\u4e0a. 20.(3\u5206)\u4e0b\u9762\u5404\u56fe\u4e2d\u7684\u6d82\u8272\u90e8\u4efd\u80fd\u75280.3\u8868\u793a\u7684\u662f( ) A. B. C. \u8003\u70b9\uff1a \u5c0f\u6570\u7684\u8bfb\u5199\u3001\u610f\u4e49\u53ca\u5206\u7c7b. \u4e13\u9898\uff1a \u5c0f\u6570\u7684\u8ba4\u8bc6. \u5206\u6790\uff1a \u6839\u636e\u5c0f\u6570\u7684\u610f\u4e49\u8fdb\u884c\u5224\u65ad\uff1a\u628a\u4e00\u4e2a\u6574\u4f53\u5e73\u5747\u5206\u621010\u4efd\uff0c\u6bcf\u4e00\u4efd\u5c31\u662f0.1.\u518d\u770b\u5e94\u8be5\u53d6\u51e0\u4efd\u5c31\u53ef\u4ee5. \u89e3\u7b54\uff1a \u89e3\uff1a\u628a\u4e00\u4e2a\u6574\u4f53\u5e73\u5747\u5206\u621010\u4efd\uff0c\u6bcf\u4e00\u4efd\u5c31\u662f0.1\uff0c3\u4efd\u5c31\u662f0.3\uff0c\u6240\u4ee5\uff0c A.\u5e73\u5747\u5206\u62109\u4efd\uff0c\u4e0d\u80fd\u75280.3\u8868\u793a; B.\u5341\u7b49\u5206\uff0c\u53d6\u4e09\u4efd\uff0c\u75280.3\u8868\u793a; C.\u6ca1\u6709\u5e73\u5747\u5206\uff0c\u4e0d\u80fd\u75280.3\u8868\u793a. \u6545\u9009\uff1aB. \u70b9\u8bc4\uff1a \u89e3\u51b3\u672c\u9898\u4e3b\u8981\u4f9d\u636e\u5c0f\u6570\u7684\u610f\u4e49\uff0c\u8981\u6ce8\u610f\u4e24\u70b9\uff1a1\u3001\u5fc5\u987b\u662f\u5e73\u5747\u5206;2\u3001\u8981\u5e73\u5747\u5206\u621010\u4efd. \u56db\u3001\u7b97\u4e00\u7b97.(34\u5206) 21.(19\u5206)\u76f4\u63a5\u5199\u51fa\u5f97\u6570. 500+5= 40\ufe6350= 56+44= 1800\u00f79= 20\u00d713= 2000+4= 9\ufe632.7= 84\u00f77= 6+0.8= 1.4\ufe630.9= 7.5+0.6= 8.4+1.6=\u8003\u70b9\uff1a \u6574\u6570\u7684\u52a0\u6cd5\u548c\u51cf\u6cd5;\u6574\u6570\u7684\u4e58\u6cd5\u53ca\u5e94\u7528;\u6574\u6570\u7684\u9664\u6cd5\u53ca\u5e94\u7528. \u4e13\u9898\uff1a \u8fd0\u7b97\u987a\u5e8f\u53ca\u6cd5\u5219. \u5206\u6790\uff1a \u6839\u636e\u6574\u6570\u548c\u5c0f\u6570\u52a0\u51cf\u4e58\u9664\u6cd5\u7684\u8ba1\u7b97\u65b9\u6cd5\u8fdb\u884c\u8ba1\u7b97\u5373\u53ef. \u89e3\u7b54\uff1a \u89e3\uff1a 500+5=505\uff0c 40\ufe6350=\ufe6310\uff0c 56+44=100\uff0c 1800\u00f79=200\uff0c 20\u00d713=260\uff0c 2000+4=2004\uff0c 9\ufe632.7=6.3\uff0c 84\u00f77=12\uff0c 6+0.8=6.8\uff0c 1.4\ufe630.9=0.5\uff0c 7.5+0.6=8.1\uff0c 8.4+1.6=10. \u70b9\u8bc4\uff1a \u53e3\u7b97\u65f6\uff0c\u6ce8\u610f\u8fd0\u7b97\u7b26\u53f7\u548c\u6570\u636e\uff0c\u7136\u540e\u518d\u8fdb\u4e00\u6b65\u8ba1\u7b97\u5373\u53ef. 22.(9\u5206)\u7528\u7ad6\u5f0f\u8ba1\u7b97.(\u5e26*\u7684\u9898\u8981\u9a8c\u7b97) 10\ufe633.7 *15\u00d768 *522\u00f74 39\u00d743 364\u00f77 981\u00f79. \u8003\u70b9\uff1a \u5c0f\u6570\u7684\u52a0\u6cd5\u548c\u51cf\u6cd5;\u6574\u6570\u7684\u4e58\u6cd5\u53ca\u5e94\u7528;\u6574\u6570\u7684\u9664\u6cd5\u53ca\u5e94\u7528. \u4e13\u9898\uff1a \u8fd0\u7b97\u987a\u5e8f\u53ca\u6cd5\u5219. \u5206\u6790\uff1a \u6839\u636e\u5c0f\u6570\u51cf\u6cd5\u548c\u6574\u6570\u4e58\u9664\u6cd5\u7684\u7ad6\u5f0f\u8ba1\u7b97\u7684\u65b9\u6cd5\u8fdb\u884c\u8ba1\u7b97\u5373\u53ef;\u6ce8\u610f\u9a8c\u7b97\u65b9\u6cd5\u7684\u9009\u62e9. \u89e3\u7b54\uff1a \u89e3\uff1a 10\ufe633.7=6.3 15\u00d768=1020 \u9a8c\u7b97\uff1a 522\u00f74=130\u20262 \u9a8c\u7b97\uff1a 39\u00d743=1677 364\u00f77=52 981\u00f79=109 \u70b9\u8bc4\uff1a \u672c\u9898\u4e3b\u8981\u8003\u67e5\u6570\u51cf\u6cd5\u548c\u6574\u6570\u4e58\u9664\u6cd5\u7684\u7b14\u7b97\uff0c\u6839\u636e\u5404\u81ea\u8ba1\u7b97\u65b9\u6cd5\u8fdb\u884c\u8ba1\u7b97\u5373\u53ef;\u6ce8\u610f\u9a8c\u7b97\u65b9\u6cd5\u7684\u9009\u62e9. 23.(6\u5206)\u4f30\u7b97. 99\u00d782\u2248 479\u00f78\u2248 153\u00f75\u2248 \u8003\u70b9\uff1a\u6570\u7684\u4f30\u7b97. \u4e13\u9898\uff1a \u8fd0\u7b97\u987a\u5e8f\u53ca\u6cd5\u5219. \u5206\u6790\uff1a (1)99\u00d782\uff0c\u8981\u628a99\u770b\u4f5c100\uff0c82\u770b\u4f5c80\u8fdb\u884c\u4f30\u7b97\uff0c (2)479\u00f78\uff0c\u8981\u628a479\u770b\u4f5c480\u8fdb\u884c\u4f30\u7b97\uff0c (3)153\u00f75\uff0c\u8981\u628a153\u770b\u4f5c150\u8fdb\u884c\u4f30\u7b97. \u89e3\u7b54\uff1a \u89e3\uff1a(1)99\u00d782\u22488000\uff0c (2)479\u00f78\u224860\uff0c (3)153\u00f75\u224830. \u70b9\u8bc4\uff1a \u5728\u4f30\u7b97\u4e2d\u4e00\u822c\u8981\u6839\u636e\u201c\u56db\u820d\u4e94\u5165\u201d\u6cd5\u628a\u6570\u770b\u4f5c\u662f\u6574\u5341\u3001\u6574\u767e\u6216\u51e0\u767e\u51e0\u5341\u2026\u7684\u6570\u8fdb\u884c\u4f30\u7b97. \u516d\u3001\u89e3\u51b3\u95ee\u9898.(26\u5206) 24.\u4e00\u8f86\u5361\u8f66\u4e00\u6b21\u8fd0\u8d275\u5428\uff0c15\u8f86\u8fd9\u6837\u7684\u5361\u8f668\u6b21\u4e00\u5171\u8fd0\u8d27\u591a\u5c11\u5428? \u8003\u70b9\uff1a \u6574\u6570\u7684\u4e58\u6cd5\u53ca\u5e94\u7528. \u4e13\u9898\uff1a \u7b80\u5355\u5e94\u7528\u9898\u548c\u4e00\u822c\u590d\u5408\u5e94\u7528\u9898. \u5206\u6790\uff1a\u6839\u636e\u9898\u610f\uff0c\u8981\u6c4215\u8f86\u8fd9\u6837\u7684\u5361\u8f668\u6b21\u4e00\u5171\u8fd0\u8d27\u591a\u5c11\u5428\uff0c\u5148\u6c42\u51fa\u4e00\u8f86\u5361\u8f668\u6b21\u8fd0\u7684\uff0c\u53735\u00d78\uff0c\u518d\u4e58\u4e0a15\u5373\u53ef. \u89e3\u7b54\uff1a \u89e3\uff1a5\u00d78\u00d715\uff0c =40\u00d715\uff0c =600(\u5428). \u7b54\uff1a15\u8f86\u8fd9\u6837\u7684\u5361\u8f668\u6b21\u4e00\u5171\u8fd0\u8d27600\u5428. \u70b9\u8bc4\uff1a \u5148\u6c42\u51fa\u4e00\u8f86\u5361\u8f668\u6b21\u8fd0\u7684\uff0c\u7136\u540e\u518d\u8fdb\u4e00\u6b65\u89e3\u7b54\u5373\u53ef. 25.\u5b66\u6821\u4e70\u67657\u7bb1\u56fe\u4e66\uff0c\u6bcf\u7bb154\u672c\uff0c\u5e73\u5747\u5206\u7ed96\u4e2a\u5e74\u7ea7.\u6bcf\u4e2a\u5e74\u7ea7\u5206\u5f97\u591a\u5c11\u672c? \u8003\u70b9\uff1a \u6574\u6570\u3001\u5c0f\u6570\u590d\u5408\u5e94\u7528\u9898. \u4e13\u9898\uff1a \u7b80\u5355\u5e94\u7528\u9898\u548c\u4e00\u822c\u590d\u5408\u5e94\u7528\u9898. \u5206\u6790\uff1a \u75287\u4e5854\u6c42\u51fa\u8fd9\u4e9b\u56fe\u4e66\u7684\u603b\u672c\u6570\uff0c\u7136\u540e\u518d\u9664\u4ee5\u5206\u7684\u5e74\u7ea7\u6570\uff0c\u5c31\u662f\u6bcf\u4e2a\u5e74\u7ea7\u5206\u5f97\u672c\u6570.\u636e\u6b64\u89e3\u7b54. \u89e3\u7b54\uff1a \u89e3\uff1a54\u00d77\u00f76\uff0c =378\u00f76\uff0c =63(\u672c). \u7b54\uff1a\u6bcf\u4e2a\u5e74\u7ea7\u5206\u5f9763\u672c. \u70b9\u8bc4\uff1a \u672c\u9898\u7684\u91cd\u70b9\u662f\u6c42\u51fa\u8fd9\u4e9b\u6570\u7684\u603b\u672c\u6570\uff0c\u7136\u540e\u518d\u6839\u636e\u9664\u6cd5\u7684\u610f\u4e49\u5217\u5f0f\u89e3\u7b54. 26.(5\u5206)\u5c0f\u660e\u5e26\u7684\u94b1\u6b63\u597d\u4e704\u5757\u624b\u8868\uff0c\u8fd9\u4e9b\u94b1\u53ef\u4ee5\u4e70\u591a\u5c11\u4e2a\u9b54\u65b9? \u8003\u70b9\uff1a \u6574\u6570\u3001\u5c0f\u6570\u590d\u5408\u5e94\u7528\u9898. \u4e13\u9898\uff1a \u7b80\u5355\u5e94\u7528\u9898\u548c\u4e00\u822c\u590d\u5408\u5e94\u7528\u9898. \u5206\u6790\uff1a \u6839\u636e\u603b\u4ef7=\u5355\u4ef7\u00d7\u6570\u91cf\uff0c\u6c42\u51fa\u4e704\u5757\u8868\u7528\u7684\u94b1\u6570\uff0c\u518d\u9664\u4ee55\uff0c\u5c31\u662f\u53ef\u4ee5\u4e70\u9b54\u65b9\u7684\u4e2a\u6570.\u636e\u6b64\u89e3\u7b54. \u89e3\u7b54\uff1a \u89e3\uff1a25\u00d74\u00f75\uff0c =100\u00f75\uff0c =20(\u4e2a). \u7b54\uff1a\u8fd9\u4e9b\u94b1\u53ef\u5fc3\u4e7020\u4e2a\u9b54\u65b9. \u70b9\u8bc4\uff1a \u672c\u9898\u4e3b\u8981\u8003\u67e5\u4e86\u5b66\u751f\u5bf9\u5355\u4ef7\u3001\u603b\u4ef7\u3001\u6570\u91cf\u4e09\u8005\u4e4b\u95f4\u5173\u7cfb\u7684\u638c\u63e1\u60c5\u51b5. 27.(5\u5206)\u6559\u5ba4\u524d\u9762\u7684\u5899\u58c1\uff0c\u957f6\u7c73\uff0c\u9ad83\u7c73.\u5899\u4e0a\u6709\u4e00\u5757\u9762\u79ef\u662f3.8\u5e73\u65b9\u7c73\u7684\u9ed1\u677f.\u73b0\u5728\u8981\u7c89\u5237\u8fd9\u9762\u5899\uff0c\u8981\u7c89\u5237\u7684\u9762\u79ef\u662f\u591a\u5c11? \u8003\u70b9\uff1a \u957f\u65b9\u4f53\u3001\u6b63\u65b9\u4f53\u8868\u9762\u79ef\u4e0e\u4f53\u79ef\u8ba1\u7b97\u7684\u5e94\u7528. \u4e13\u9898\uff1a \u7acb\u4f53\u56fe\u5f62\u7684\u8ba4\u8bc6\u4e0e\u8ba1\u7b97. \u5206\u6790\uff1a \u6839\u636e\u957f\u65b9\u5f62\u7684\u9762\u79ef\u516c\u5f0fS=ab\uff0c\u6c42\u51fa\u5899\u7684\u9762\u79ef\uff0c\u518d\u7528\u5899\u7684\u9762\u79ef\u51cf\u53bb\u9ed1\u677f\u7684\u9762\u79ef\u5c31\u662f\u7c89\u5237\u7684\u9762\u79ef. \u89e3\u7b54\uff1a \u89e3\uff1a6\u00d73\ufe633.8\uff0c =18\ufe633.8\uff0c =14.2(\u5e73\u65b9\u7c73); \u7b54\uff1a\u7c89\u5237\u7684\u9762\u79ef\u662f14.2\u5e73\u65b9\u7c73. \u70b9\u8bc4\uff1a \u6b64\u9898\u4e3b\u8981\u8003\u67e5\u4e86\u957f\u65b9\u5f62\u7684\u9762\u79ef\u516c\u5f0fS=ab\u7684\u5b9e\u9645\u5e94\u7528. 28.\u4e0b\u9762\u9ec4\u679c\u6811\u7011\u5e032008\u5e74\u201c\u4e94\u4e00\u9ec4\u91d1\u5468\u201d\u6e38\u5ba2\u4eba\u6570\u7edf\u8ba1\u56fe\uff1a (1) 2 \u65e5\u7684\u6e38\u5ba2\u6700\u591a. 7 \u65e5\u6e38\u5ba2\u6700\u5c11. (2)\u201c\u9ec4\u91d1\u5468\u201d\u5e73\u5747\u6bcf\u5929\u7684\u6e38\u5ba2\u662f\u591a\u5c11? (3)\u4f60\u4ece\u7edf\u8ba1\u56fe\u4e2d\u8fd8\u770b\u5230\u4e86\u4ec0\u4e48\u4fe1\u606f?\u8003\u70b9\uff1a \u4ee5\u4e00\u5f53\u4e94(\u6216\u4ee5\u4e0a)\u7684\u6761\u5f62\u7edf\u8ba1\u56fe;\u4ece\u7edf\u8ba1\u56fe\u8868\u4e2d\u83b7\u53d6\u4fe1\u606f. \u4e13\u9898\uff1a \u7edf\u8ba1\u6570\u636e\u7684\u8ba1\u7b97\u4e0e\u5e94\u7528. \u5206\u6790\uff1a (1)\u7edf\u8ba1\u56fe\u4e2d\u6700\u9ad8\u7684\u76f4\u6761\u4eba\u6570\u5c31\u6700\u591a\uff0c\u6700\u77ee\u7684\u76f4\u6761\u4eba\u6570\u6700\u5c11\uff0c\u7531\u6b64\u6c42\u89e3; (2)\u6c42\u51fa\u603b\u4eba\u6570\uff0c\u7136\u540e\u9664\u4ee57\u5373\u53ef\u6c42\u89e3; (3)\u6839\u636e\u56fe\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u6c42\u89e3. \u89e3\u7b54\uff1a \u89e3\uff1a(1)2\u65e5\u7684\u6e38\u5ba2\u6700\u591a\uff0c7\u65e5\u6e38\u5ba2\u6700\u5c11. (2)(90+135+105+95+80+62+35)\u00f77\uff0c =602\u00f77\uff0c =86(\u4eba); \u7b54\uff1a\u201c\u9ec4\u91d1\u5468\u201d\u5e73\u5747\u6bcf\u5929\u7684\u6e38\u5ba2\u662f86\u4eba. (3)\u4fe1\u606f\uff1a 5\u67083\u65e5\u6e38\u5ba2\u6709105\u4eba
\u5e0c\u671b\u5bf9\u4f60\u80fd\u6709\u6240\u5e2e\u52a9\u3002
\u7b2c\u4e00\u6b65\uff1a
\u4e00\u4eba\u4e00\u4e2a\u996d\u7897\uff0c\u4e8c\u4eba\u4e00\u4e2a\u83dc\u7897\uff0c\u4e09\u4eba\u4e00\u4e2a\u6c64\u7897\uff0c\u5408\u8d77\u6765\u5c31\u662f6\u4e2a\u4eba\u4e00\u5171\u8981\u51e0\u4e2a\u7897\uff1a
\u4e00\u4eba\u4e00\u996d\u7897\u30026\u4e2a\u4eba6\u4e2a\u996d\u7897\u3002
\u4e8c\u4eba\u4e00\u83dc\u7897\u30026\u4e2a\u4eba\u4e00\u5171\u89813\u4e2a\u83dc\u7897\u3002
\u4e09\u4eba\u4e00\u6c64\u7897\u30026\u4e2a\u4eba\u4e00\u5171\u89812\u4e2a\u6c64\u7897\u3002
\u5408\u8d77\u67656\u4e2a\u4eba\u4e3a\u4e00\u7ec4\uff1a\u4e00\u5171\u8981 6+3+2=11\u4e2a\u7897\u3002
\u7b2c\u4e8c\u6b65\uff1a
\u73b0\u5728\u4e00\u5171\u670944\u4e2a\u7897\uff0c44\u91cc\u4e00\u5171\u67094\u4e2a11\uff0c\u6240\u4ee5\u5e94\u8be5\u5206\u4e3a4\u7ec4\u3002\u4e00\u7ec46\u4e2a\u4eba\uff0c\u90a3\u4e484\u7ec4\u5c31\u662f24\u4e2a\u4eba\u3002
\u5217\u5f0f\u4e3a\uff1a
6+3+2=11\uff08\u4e2a\uff09
44\u00f711=4\uff08\u7ec4\uff09
6\u00d74=24\uff08\u4eba\uff09
200÷8=25（米）
答：相邻，两面旗之间的距离大约是25米。
小学三年级下册暑假数学作业题可以参照暑假作业最后面的参考答案，回答一般情况下，应用题在解决的时候，应该先列出数量关系，然后套用公式
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绛旓細2銆佸鏍℃湁14妫垫潹鏍,鏉ㄦ爲鐨勬５鏁版槸鏉炬爲鐨2鍊,鏌虫爲姣旀澗鏍戝4妫,鏈夊灏戞５鏌虫爲? 3銆涓夊勾绾(1)鐝湁46浜,鍏朵腑21浜烘槸濂崇敓,鐢风敓姣斿コ鐢熷澶氬皯浜? 4銆佸叕鍥湁7鍙ぇ鐚,灏忕尨鐨勫彧鏁版瘮澶х尨澶9鍙,鍏洯涓鍏卞吇浜嗗灏戝彧鐚? 5銆佺敳鏈140鍏,鐢茬殑閽辨暟鏄箼鐨2鍊,鐢蹭箼鍏辨湁澶氬皯鍏? 6銆佷竴鍒楃伀杞︽棭涓5鏃朵粠鐢插湴寮寰涔欏湴,鎸...
绛旓細绗涓夐锛4鏉按 绗洓棰橈紱缇芥瘺鐞6鍏冿紝涔掍箵鐞2鍏 绗簲棰橈細鏂瑰潡+鍦=5涓笁瑙
绛旓細18.鏆戝亣閲,灏忕孩涓庡濡堜箻椋炴満鍘讳笂娴峰弬瑙備笘鍗氬洯,鍥犲ぉ姘斿師鍥,鏈潵鏄10鏃05鍒嗙殑鑸彮闇鎺ㄨ繜鍒10鏃50鍒嗚捣椋,閭ｄ箞杩欑彮椋炴満寤惰浜( 45 )鍒嗛挓銆 (2鍒) 涓夈佽В绛旈(鍏60鍒) 19.鐩存帴鍐欏緱鏁般(姣忓皬棰1鍒,鍏8鍒) 72梅9=8 500脳6=3000 0脳27=0 56梅6=9鈥2 105脳2=210 - = 28梅5=5鈥3 + =1 20.鐢...
绛旓細x=8 x+4x=40 4x=4*8=32 5x=40 绛旓細灏忔槑鏄8宀侊紝鐖哥埜鏄32宀併 x=8 灏唜=8浠ｅ叆锛2锛夊緱锛 y=4*8 y=32 鈭达紙鎵浠ワ級鍘熸柟绋嬬粍鐨勮В涓簒=8,y=32 绛旓細灏忔槑鏄8宀侊紝鐖哥埜鏄32宀併傚緢濂界悊瑙ｇ殑鍛
绛旓細杩樺墿涓6涓瀛愶紝鏄敱浜庘滃啀鍙栦綑涓嬬殑涓鍗婂張涓や釜缁欑浜屼汉鈥濅綑涓嬬殑涓鍗婃槸锛6+2=8涓 浣欎笅鐨勬湁锛8脳2=16涓 鍦16 涓箣鍓嶏紝鏄滃彇浜嗗畠鐨勪竴鍗婂張涓涓粰绗竴浜衡濆畠鐨勪竴鍗婃槸锛16+1=17涓 鍘熸潵鏄細17脳2=34涓
绛旓細1. 1鐧界悆=2/3榛戠悆 2. 1鐏扮悆=2榛戠悆-48g 3. 3鐧=1鐏+48 4. 1鐧+3鐏=10鐧-48*3
绛旓細鍗佷綅鏁伴兘鏄2 涓綅鏁伴兘鏄5 绉殑鏈袱浣=5脳5=25 鍓嶉潰鐨勪綅鏁=n脳(n+1)濡15脳15锛屾湯涓や綅=5脳5=25锛屽墠闈㈡槸锛1脳2=2锛屽嵆225 25脳25锛屾湯涓や綅=5脳5=25锛屽墠闈㈡槸锛2脳3=6锛屽嵆625 35脳35锛屾湯涓や綅=5脳5=25锛屽墠闈㈡槸锛3脳4=12锛屽嵆1225 ...
绛旓細绗竴涓ぇ姝ｆ柟褰㈢殑闈㈢Н涓100*100=10000骞虫柟绫 鎶4鏉¤竟涓偣瀵硅竟杩炴帴璧锋潵,鍙互鐪嬪嚭,澶ф鏂瑰舰鍒嗘垚浜嗗洓涓浉绛夌殑灏忔鏂瑰舰,涓偣杩炴帴璧锋潵鐨勬鏂瑰舰鍒嗘垚浜嗗洓涓瓑鑵扮洿瑙掍笁瑙掑舰,涓旀瘡涓笁瑙掑舰鏄皬姝ｆ柟褰㈢殑涓鍗,鍥犳,杩欎釜姝ｆ柟褰㈡槸澶ф鏂瑰舰闈㈢Н鐨勪竴鍗,鍗10000/2=5000骞虫柟绫.鍚岀悊,鍐嶆妸杩欎釜姝ｆ柟褰㈢殑4鏉¤竟鐨勪腑闂磋繛鎺...
绛旓細鐩搁偦涓ら潰鏃椾箣闂寸殑璺濈澶х害鏄細200梅锛8-1锛=200 梅7 鈮29绫 闂撮殧鏁=鏃楃殑闈㈡暟-1
