6 x 4 =
6 x 8 =
6 x 2 =
6 x 9 =
6 x 5 =
6 x 1 =
6,065 + 3,509 =
28 ÷ 7 =
42 ÷ 6 =
63 ÷ 9 =
48 ÷ 8 =
Shinae counted all the books on her 3 shelves. She had 45 on the first shelf, 39 on the second shelf, and 63 on the third shelf. How many books does she have?