Округлите числа 99,998,99998,99999997 , до десятков.99,998,99998,99999997 до сотен 9999998,99999998,999999999997домиллионов

1) 99 ≈ 100

998 ≈ 1,000

99,998 ≈ 100,000

99,999,997 ≈ 100,000,000

2) 99 ≈ 100

998 ≈ 100

99,998 ≈ 100,000

99,999,997 ≈ 100,000,000

3) 9,999,998 ≈ 10,000,000

99,999,998 ≈ 100,000,000

999,999,999,997 ≈ 1,000,000,000,000