一道初中de 简便运算数学题简便运算1.2345^2*0.7655^2+7.469*0.7655
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![一道初中de 简便运算数学题简便运算1.2345^2*0.7655^2+7.469*0.7655](/uploads/image/z/12514510-46-0.jpg?t=%E4%B8%80%E9%81%93%E5%88%9D%E4%B8%ADde+%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%E6%95%B0%E5%AD%A6%E9%A2%98%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%971.2345%5E2%2A0.7655%5E2%2B7.469%2A0.7655)
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一道初中de 简便运算数学题简便运算1.2345^2*0.7655^2+7.469*0.7655
一道初中de 简便运算数学题
简便运算
1.2345^2*0.7655^2+7.469*0.7655
一道初中de 简便运算数学题简便运算1.2345^2*0.7655^2+7.469*0.7655
1.2345^2+0.7655^2+2.469·0.7655
=(1.2345+0.7655)^2=2^2=4