7.856精确到百分位是( ),精确到十分位是( ),精确到个位是( ).
问题描述:
7.856精确到百分位是( ),精确到十分位是( ),精确到个位是( ).
答
7.856精确到百分位是(7.85 ),精确到十分位是(7.8 ),精确到个位是( 7 )
7.856精确到百分位是( ),精确到十分位是( ),精确到个位是( ).
7.856精确到百分位是(7.85 ),精确到十分位是(7.8 ),精确到个位是( 7 )