A.階符與數(shù)符相同為規(guī)格化數(shù) B.階符與數(shù)符相反為規(guī)格化數(shù) C.數(shù)符與尾數(shù)小數(shù)點后第一位數(shù)字相反為規(guī)格化數(shù) D.數(shù)符與尾數(shù)小數(shù)點后第一位數(shù)字相同為規(guī)格化數(shù)
A.1.10101B.1.11010C.0.11010D.0.11111
A.一定是-1 B.一定是-127 C.一定是-126 D.以上三個數(shù)都有可能