亿以内的数(求近似数)练习题100道

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亿以内的数（近似数）练习题100道6005006 ≈()万49000012 ≈ ()万95012 ≈ ( )万7129125 ≈()万30011235 ≈ ()万8439003 ≈ ( )万8956444 ≈()万4364435 ≈()万85940214 ≈()万8543004 ≈()万35600001 ≈ ()万31999 ≈ ()万65784 ≈ ()万65121 ≈ ()万6987265 ≈()万30094999 ≈()万905648 ≈ ()万15004989 ≈()万56599 ≈ ()万87450123 ≈ ()万641494 ≈ ()万41729 ≈ ()万877005 ≈ ()万364988 ≈ ()万627935 ≈ ()万35675 ≈ ()万991215 ≈ ()万90800129 ≈ ()万394999 ≈ ()万100849 ≈ ()万629999 ≈ ()万1968743 ≈()万3450681 ≈()万651111 ≈ ()万361111 ≈ ()万5246003 ≈()万678954 ≈ ()万91009 ≈ ()万4056007 ≈()万7809532 ≈()万12589 ≈ ()万40085129 ≈()万709999 ≈ ()万617935 ≈ ()万863809 ≈ ()万520843 ≈ ()万13793996 ≈ ()万978187 ≈ ()万4067866 ≈()万261995 ≈ ()万45581193 ≈()万87654716 ≈ ()万205058 ≈ ()万6019741 ≈()万53244 ≈ ()万6731022 ≈()万14275027 ≈()万1131241 ≈()万42047 ≈ ()万1081656 ≈()万

139291 ≈ ()万3863637 ≈()万80514 ≈ ()万1086998 ≈()万24826 ≈ ()万91385 ≈ ()万6728328 ≈()万29988 ≈ ()万10041 ≈ ()万58041 ≈( )万9308254 ≈()万75113594 ≈ ()万78071138 ≈( )万2502536 ≈()万67101 ≈ ()万2579012 ≈()万39960615 ≈ ()万6723427 ≈()万2159303 ≈()万8615941 ≈()万9962848 ≈()万869344 ≈ ()万6990254 ≈()万37054 ≈ ()万156789 ≈ ()万204903 ≈ ()万4600089 ≈()万38006 ≈ ()万97810056 ≈ ()万1000099 ≈()万6863085 ≈()万95002 ≈ ()万2097301 ≈()万3231888 ≈()万99945906 ≈ ()万995001 ≈ ()万4923657 ≈()万6299999 ≈()万367804 ≈ ()万499527 ≈ ()万