题目内容
175h7700=______万≈______万(保留一位小数)
5q5355h000=______亿≈______亿(保留两位小数)
5q5355h000=______亿≈______亿(保留两位小数)
17f277tt=17f2.77万≈17f2.8万;
46f34f2ttt=46.f34f2亿≈46.f3亿.
故答案为:17f2.77,17f2.8;46.f34f2,46.f3.
46f34f2ttt=46.f34f2亿≈46.f3亿.
故答案为:17f2.77,17f2.8;46.f34f2,46.f3.
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