如题所述
750Ã8+750Ã2
=750xï¼8+2ï¼
=750x10
=7500
750Ã8-750Ã2
=750xï¼8-2ï¼
=750x6
=4500
æå,请åæ¶é纳æ£ç¡®çæ¡,ä¸æ¬¡è¿å¯è½å¸®å°æ¨å¦,æ¨é纳æ£ç¡®çæ¡,æ¨ä¹å¯ä»¥å¾å°è´¢å¯å¼,谢谢ã
=750xï¼8+2ï¼
=750x10
=7500
750Ã8-750Ã2
=750xï¼8-2ï¼
=750x6
=4500
æå,请åæ¶é纳æ£ç¡®çæ¡,ä¸æ¬¡è¿å¯è½å¸®å°æ¨å¦,æ¨é纳æ£ç¡®çæ¡,æ¨ä¹å¯ä»¥å¾å°è´¢å¯å¼,谢谢ã
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