1.345*0.345*2.69-1.345^2-1.345*0.345^2
计算1.345*0.345*2.69-1.345^2-1.345*0.345^2
计算:1.345×0.345×2.69-1.345²-1.345×0.345²×2
1.345*0.345*2.69-1.345^3-1.345*0.345^2
1.345*0.345*2.69-1.345*1.345*1.345-1.345*0.345*0.345
1.345*2.69-1.345^2-0.345^2计算过程是?
1.345×0.345×2.69—1.345^2-1.345×0.345^2×2简便计算
1.345×0.345×2.69—1.345^2-1.345×0.345^2等于多少
1.345乘0.345乘2.69-1.345的平方-1.345乘0.345的平方乘2
运用整式乘法公式 0.345^2 +1.345^2-0.345*2.69
1.345×0.345×2.69-1.345的平方-1.345×0.345的平方
计算;1.345^2-0.345x2.69+0.345
0.345²+1.345²-0.345×2.69