help me 1234567890/0987654321*1234567890-0987654321+1234567890
\(\frac{1234567890}{0987654321} \cdot 1234567890-0987654321+1234567890\)
\(\approx 1.249999 \cdot 1234567890 + 246913569\)
\(= \boxed{1790123417}\)
+51 
+1223 
