Question 20
−16÷4 is not same as (a) (−4)÷16 (b) −(16÷4) (c) 16÷(−4) (d) -4
(−16)÷4=−(16÷4)=16÷(−4)=16−4=−4 But division is not commutative, hence −16÷4≠(−4)÷16.
47 ÷ 164 x √16= ?
Question 17
(−25)×[6+4] is not same as (a) (−25)×10 (b) (−25)×6+(−25)×(4) (c) (−25)×(6)×(4) (d) -250
Question 2 334÷34 is equal to (a) 3 (b) 4 (c) 5 (d) 4516