Integers

Question 50: Perform the calculation: 100 : [(-11) + (54 – 48)2] - (-first) …

Question 49: Please choose the correct answer. …

Question 48: Find the integers x, y such that: (x–3)(2y+1) = 7 …

Question 47: The integers x, y such that: (2x+1)(y−2) = 3. How many pairs of numbers x, y satisfy the problem …

Question 46: Performing the calculation \(\left| {63.\left( { - 3} \right)} \right|\) we get: …

Question 45: Performing the calculation \(\left| { - 7.12} \right| \) we get: …

Question 44: Performing the calculation \(\left| {\left( { - 15} \right).14} \right| \) we get: …

Question 43: Performing the calculation \(\left| {23.16} \right| \) we get: …

Question 42: Performing the calculation \(\left| { - 124.5} \right| \) we get: …

Question 41: Performing the calculation \(\left| {\left( { - 21} \right).7} \right| \) we get: …