What is the value of the variable (letter) to make the equation true?
f – 53 = 32 + 7 × 5
f =
Solve
543 × 82
Solve
1,092 ÷ 26 =
Solve.
Alex has 3,000 baseball cards. He gave away 147 to his little brother and 86 to his friend. How many baseball cards does Alex have now?