Q: The Nasdaq fell about 1.3 % for the month , snapping a seven-month winning streak .

The Nasdaq is down roughly 0.4 percent for the month , on track to snap a 7-month streak of gains .

Please tell me if the sentences above mean the same.
A: yes
Q: Searches for survivors from several previous shipwrecks have often had to be abandoned for similar reasons , leaving the vessels and most of their passengers unaccounted for .

In several previous shipwrecks , the search for survivors had to be abandoned for similar reasons , leaving the vessels and most of their passengers unaccounted for .

Please tell me if the sentences above mean the same.
A: yes
Q: There were estimated to be between 400,000 and 750,000 Iraqis employed by state-owned enterprises , but most of the businesses were non- operative , he said .

There are estimated to be between 400,000 and 750,000 Iraqis employed by state-owned enterprises in Iraq , but most of the businesses are currently inoperative , he said .

Please tell me if the sentences above mean the same.
A:
yes