58×18的积大约等于( )A.1044 B.500 C.1200
71×5的积是( )A.355 B.345 C.365
125×8的积的末尾有( )个0.
60个500克是( )千克.A.3 B.30 C.300
125×160的积的末尾有( )个0.A.1 B.3 C.4
800×5的末尾有( )个0.A.2 B.3 C.4