(16) Solve the sum: 16 – 10 = ?
A. 4 B. 3 C. 6 D. 2
(17) Solve the sum: 6 – 1 = ?
A. 4 B. 6 C. 5 D. 3
(18) Solve the sum: 10 – 5 = ?
Answers
(16)–C; (17)–C; (18)–C