计算题:a^2+n/m*a+____=(_____+_____)^2a^2+(n/m)*a+____=(_____+_____)^2

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计算题:a^2+n/m*a+____=(_____+_____)^2a^2+(n/m)*a+____=(_____+_____)^2
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计算题:a^2+n/m*a+____=(_____+_____)^2a^2+(n/m)*a+____=(_____+_____)^2
计算题:a^2+n/m*a+____=(_____+_____)^2
a^2+(n/m)*a+____=(_____+_____)^2

计算题:a^2+n/m*a+____=(_____+_____)^2a^2+(n/m)*a+____=(_____+_____)^2
a^2+n/m*a+n^2/4m^2=(a+n/2m)^2