A.3121
B.2808.9
C.4125
D.3768
[单选题]321×16+3.121×120+312.1×6.2的值是( )。A.3121B.2808.9C.4125D.3768
[单选题]321×16+3.121×120+312.1×6.2的值是( )。A.3121B.2808.9C.4125D.3768
[单选题]321×16+3.121×120+312.1×6.2的值是( )。A.3121B.2808.9C.4125D.3768
[单选题]321×16+3.121×120+312.1×6.2的值是( )。A.3121B.2808.9C.4125D.3768
[单选题]321×16+3.121×120+312.1×6.2的值是( )。A.3121B.2808.9C.4125D.3768
[单选题]321×16+3.121×120+312.1×6.2的值是( )。A.3121B.2808.9C.4125D.3768
[单选题]321×16+3.121×120+312.1×6.2的值是( )。A.3121B.2808.9C.4125D.3768
[单选题]31.21×16+3.121×120+312.1×6.2的值是:A.3121 B、2808.9 C、4125 D、3768
[单选题]2,3,7,16,65,321,( )A.4542 B.4544 C.4546 D.4548
[单选题]123 456×654 321的值为( )A.80 779 853 376B.80 779 853 375C.80 779 853 378D.80 779 853 377