98765乘以54322减98766乘以54321:用简便方法计算怎么样做(

98765乘以54322减98766乘以54321:用简便方法计算怎么样做(

简便运算:98765×54322-98766×54321?？
98765×54322-98766×54321=（98766-1）（54321+1）98766×54321=98766×54321+98766-54321-1-98766×54321=98766-54321-1=44444
原式=98765×54322-(98765+1)×54321🕸_🏅😩；98765×54322-98765×54321+54321🦒♟|——🦒😩；98765×(54322-54321)+54321🐺|——🦍🤒；98765×1+54321🤬🐜-🦆🦚；98765+54321🦕🌏|——*‍❄🐙；153086🐹🐲——🐉🎟。
98765×54322-98766×54321的简便计算??？
98765×54322-98766×54321 【以98765和54321为基数🐌🐀————🐦，变换算式】98765×(54321+1)-(98765+1)×54321 =98765x54321+98765-98765x54321-54321 =98765-54321 =44444
98765×54322-98766×54321 =（98766-1）（54321+1）98766×54321 =98766×54321+98766-54321-1-98766×54321 =98766-54321-1 =44444

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