除数是什么,被除数是什么? 什么是除数什么是被除数?
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1\u3001\u88ab\u9664\u6570\u548c\u9664\u6570\u540c\u65f6\u4e58\u6216\u9664\u4ee5\u4e00\u4e2a\u975e\u96f6\u6570\uff0c\u5546\u4e0d\u53d8\uff1b
2\u3001\u88ab\u9664\u6570\u6269\u5927\uff08\u6216\u7f29\u5c0f\uff09\u51e0\u500d\uff0c\u9664\u6570\u4e0d\u53d8\uff0c\u5546\u5c31\u6269\u5927\uff08\u6216\u7f29\u5c0f\uff09\u51e0\u500d\uff1b
3\u3001\u88ab\u9664\u6570\u4e0d\u53d8\uff0c\u9664\u6570\u6269\u5927\uff08\u6216\u7f29\u5c0f\uff09\u51e0\u500d\uff0c\u5546\u5c31\u7f29\u5c0f\uff08\u6216\u6269\u5927\uff09\u51e0\u500d\uff1b
4\u3001\u88ab\u9664\u6570\u6269\u5927a\u500d\uff0c\u9664\u6570\u7f29\u5c0fb\u500d\uff0c\u5219\u5546\u6269\u5927a\u00d7b\u500d\u3002
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1\u3001\u82e5ab=c\uff08b\u22600\uff09\uff0c\u7528\u79ef\u6570c\u548c\u56e0\u6570b\u6765\u6c42\u53e6\u4e00\u4e2a\u56e0\u6570a\u7684\u8fd0\u7b97\u5c31\u662f\u9664\u6cd5\uff0c\u5199\u4f5cc\u00f7b\uff0c\u8bfb\u4f5cc\u9664\u4ee5b\uff08\u6216b\u9664c\uff09\u3002\u5176\u4e2d\uff0cc\u53eb\u505a\u88ab\u9664\u6570\uff0cb\u53eb\u505a\u9664\u6570\uff0c\u8fd0\u7b97\u7684\u7ed3\u679ca\u53eb\u505a\u5546\u3002
2\u3001\u88ab\u9664\u6570\u00f7\u9664\u6570=\u5546\uff1b\u88ab\u9664\u6570(-\u4f59\u6570)\u00f7\u5546=\u9664\u6570\uff1b\u9664\u6570\u00d7\u5546+\u4f59\u6570=\u88ab\u9664\u6570\uff1b\u5546=(\u88ab\u9664\u6570-\u4f59\u6570)\u00f7\u9664\u6570\u3002
1\u3001\u201c\u9664\u201d\u548c\u201c\u9664\u4ee5\u201d\u7684\u6982\u5ff5\u3002\u6bd4\u5982\uff1a\u5341\u56db\u9664\u4ee5\u4e8c\uff0c\u5217\u51fa\u7684\u5f0f\u5b50\u662f\u201c14\u00f72\u201d\uff1b\u800c\u5341\u56db\u9664\u4e8c\uff0c\u5217\u51fa\u7684\u5f0f\u5b50\u662f\u201d2\u00f714\u201c\uff0c\u201d\u9664\u201c\u548c\u201d\u9664\u4ee5\u201c\u7684\u6982\u5ff5\u662f\u4e0d\u540c\u7684\u3002
2\u3001\u5c06\u4e00\u4e2a\u6570\u7b49\u5206\u6210\u82e5\u5e72\u4efd\uff0c\u6c42\u6bcf\u4e00\u4efd\u662f\u591a\u5c11\u7684\u7b97\u6cd5\u79f0\u4e3a\u7b49\u5206\u9664\u6cd5\uff1b\u6c42\u4e00\u4e2a\u6570\u91cc\u5305\u542b\u591a\u5c11\u4e2a\u53e6\u4e00\u4e2a\u6570\uff0c\u5373\u6c42\u4e00\u4e2a\u5927\u6570\u662f\u4e00\u4e2a\u5c0f\u6570\u7684\u591a\u5c11\u500d\u7684\u7b97\u6cd5\u79f0\u4e3a\u5305\u542b\u9664\u6cd5\uff0c\u53ea\u6709\u5728\u5927\u6570\u80fd\u88ab\u5c0f\u6570\u6574\u9664\u65f6\u624d\u6709\u610f\u4e49\u3002
3\u3001\u9664\u6cd5\u4e2d\uff0c\u5982\u679c\u88ab\u9664\u6570\u9664\u4ee5\u9664\u6570\uff0c\u6240\u5f97\u7684\u5546\u90fd\u662f\u81ea\u7136\u6570\u800c\u6ca1\u6709\u4f59\u6570\uff0c\u5c31\u8bf4\u88ab\u9664\u6570\u662f\u9664\u6570\u7684\u500d\u6570\uff0c\u9664\u6570\u548c\u5546\u662f\u88ab\u9664\u6570\u7684\u56e0\u6570\u3002
4\u3001\u5982\u679c\u88ab\u9664\u6570\u6709\u5206\u6570\u90e8\u5206\uff08\u6216\u8005\u8bf4\u662f\u5c0f\u6570\u70b9\uff09\uff0c\u8ba1\u7b97\u65f6\u5c06\u5c0f\u6570\u70b9\u5e26\u4e0b\u6765\u5c31\u53ef\u4ee5\uff1b\u5982\u679c\u9664\u6570\u6709\u5c0f\u6570\u70b9\uff0c\u5c06\u9664\u6570\u4e0e\u88ab\u9664\u6570\u7684\u5c0f\u6570\u70b9\u540c\u65f6\u79fb\u4f4d\uff0c\u76f4\u5230\u9664\u6570\u6ca1\u6709\u5c0f\u6570\u70b9\u3002\u7b97\u76d8\u4e5f\u53ef\u4ee5\u505a\u9664\u6cd5\u8fd0\u7b97\u3002
除数是b,被除数是a,c是商。
如下:
1、被除数÷除数=商
2、被除数÷商=除数
3、除数×商=被除数
4、除数=(被除数-余数)÷商
5、商=(被除数-余数)÷除数
除法的运算性质
1、被除数扩大(缩小)n倍,除数不变,商也相应的扩大(缩小)n倍。
2、除数扩大(缩小)n倍,被除数不变,商相应的缩小(扩大)n倍。
3、被除数连续除以两个除数,等于除以这两个除数之积。
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