题目内容
70亿=( )
| A.7000000000 | B.700000000000 |
| C.70000000 |
A,7000000000=70亿;
B,700000000000=7000亿;
C,70000000=0.7亿;
故选:A.
B,700000000000=7000亿;
C,70000000=0.7亿;
故选:A.
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题目内容
| A.7000000000 | B.700000000000 |
| C.70000000 |