Arithmetic
802x205
164,410
88 / (24-13) x 12
96
If Anthony is trying to organize his class of 20 students into rows for the class photo and each row is to have equal number of students. What possible arrangements can he have?
He can have 10 rows of 2, 4 rows of 5 students, 5 rows of 4 students, or one row of 20 students.
Place ( ) to make true 12 x 4 + 2 - 12 = 60
12 x (4 + 2) - 12 = 60
7532 / 14
538
Place ( ) to make true: 17 - 8 x 2 + 6 x 11 - 5 = 37
17 - 8 x 2 + 6 x (11 - 5) = 37