Question

[2½ x 23] - [1½x23]= ?

• A. 23 1/2
• B. 23
• C. 0
• D. 23 1/4

Answer 1

Answer:

B. 23

[2½ x 23] - [1½ x 23] 23[5/2 - 3/2 ] =23 x (5-3)/2 = 23 × 2/2 = 23 × 1 =23