a=5又1/2,b=4又1/2,[-2(a+b)]^3乘(a-b)乘[-(a+b)乘(a-b)]^2=?
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![a=5又1/2,b=4又1/2,[-2(a+b)]^3乘(a-b)乘[-(a+b)乘(a-b)]^2=?](/uploads/image/z/11604493-37-3.jpg?t=a%3D5%E5%8F%881%2F2%2Cb%3D4%E5%8F%881%2F2%2C%5B-2%28a%2Bb%29%5D%EF%BC%BE3%E4%B9%98%28a-b%29%E4%B9%98%5B-%28a%2Bb%29%E4%B9%98%28a-b%29%5D%EF%BC%BE2%3D%3F)
a=5又1/2,b=4又1/2,[-2(a+b)]^3乘(a-b)乘[-(a+b)乘(a-b)]^2=?
a=5又1/2,b=4又1/2,[-2(a+b)]^3乘(a-b)乘[-(a+b)乘(a-b)]^2=?
a=5又1/2,b=4又1/2,[-2(a+b)]^3乘(a-b)乘[-(a+b)乘(a-b)]^2=?
等等