Verify the calculations for total price for each item in the provided cost sheet. Check for discrepancies.

• AGLOS

  • Parpaings de 15cmx20x40cm: $$6540 \times 350 = 2289000$$ The sheet shows 1723620, which is incorrect. The correct total is 2289000.

• ARMATURES

  • Acier 08 à béton: $$166 \times 3300 = 547800$$ This matches the sheet.
  • Acier de 06 à béton: $$75 \times 1300 = 97500$$ This matches the sheet.
  • Fils d'attaches: $$20 \times 1000 = 20000$$ This matches the sheet.

• COFFRAGES

  • Fonds de 30cmx2, 5x5m: $$30 \times 4000 = 120000$$ This matches the sheet.
  • Fonds de 15cmx2, 5x5m: $$10 \times 2500 = 25000$$ This matches the sheet.
  • Lattes de 5cmx4cmx8cm: $$30 \times 2500 = 75000$$ This matches the sheet.
  • Pointes de 80: $$6 \times 5000 = 30000$$ This matches the sheet.

• AGREGAS

  • Gravier 5/15: $$20 \times 8500 = 170000$$ This matches the sheet.
  • Transport: $$1 \times 90000 = 90000$$ This matches the sheet.
  • Sables gros: $$40 \times 180000 = 7200000$$ The sheet shows 360000, which is incorrect. The correct total is 7200000.
  • Sable fin: $$20 \times 140000 = 2800000$$ The sheet shows 140000, which is incorrect. The correct total is 2800000.
  • Ciments: $$10 \times 112000 = 1120000$$ This matches the sheet.

• PETITS MATERIELS

  • Pioches: $$3 \times 4500 = 13500$$ This matches the sheet.

• Parpaings de 15cmx20x40cm: 2289000
• Acier 08 à béton: 547800
• Acier de 06 à béton: 97500
• Fils d'attaches: 20000
• Fonds de 30cmx2, 5x5m: 120000
• Fonds de 15cmx2, 5x5m: 25000
• Lattes de 5cmx4cmx8cm: 75000
• Pointes de 80: 30000
• Gravier 5/15: 170000
• Transport: 90000
• Sables gros: 7200000
• Sable fin: 2800000
• Ciments: 1120000
• Pioches: 13500

The grand total for the estimation is $\text{14647800}$.