设\(x = 1.40345\)是真值\({x^*} = 1.40128\)的近似值，则\(x \)有 位有效数字。______
设\(x = 1.40345\)是真值\({x^*} = 1.40128\)的近似值，则\(x \)有 位有效数字。______
1
设\(x = 1.40345\)是真值\({x^*} = 1.40128\)的近似值，则\(x \)有 位有效数字。______