彼の財産は１億ドルと概算された。
tbd
His property was estimated at one hundred million dollars.
[More...]
彼の概算によると家の新築費用は３０００万円です。
tbd
He estimates that the new house will cost roughly thirty million yen.
[More...]
この国の人口は概算５千万に達する。
tbd
The population of the country is roughly estimated at 50,000,000.
[More...]