题目内容
与2.80最接近的数是( )
| A.2.81 | B.2.802 | C.2.799 |
A,2.81-2.80=0.01;
B,2.802-2.80=0.002;
C,2.80-2.799=0.001;
0.001<0.002<0.01;
所以与2.80最接近的数是2.799.
故选:C.
B,2.802-2.80=0.002;
C,2.80-2.799=0.001;
0.001<0.002<0.01;
所以与2.80最接近的数是2.799.
故选:C.
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