75 : (16 + 9) × 8 − 4 = ... (A) 20 (B) 21 (C) 24 (D) 28
98 ÷ (−7)² + (-35) × 3 − 2³ = ... (A) −111 (B) −108 (C) −96 (D) −85
(−1)5 − 32 + (−2)4 − 43 = ... (A) −60 (B) −58 (C) −46 (D) −42
(43)3 ÷ (23)5 = ... (A) 0 (B) 1 (C) 2² (D) 2³
3 + 5 + 7 + 9 + ⋯ + 63 = ... (A) 996 (B) 1008 (C) 1023...
Given that a = −1, b = 2, c = −3. Calculate the value of a4 − ab2 +...
Mark “ʘ” means add the first number by twice of the second number and subtract the result by 5....
Look at the statements below: (1) a + b = b + a (2) a − b = b...