Question

1.60. Ықшамдаңдар: 1) 7+2:7; 2) 10+1:10-1; 3) (−1)² · (−1)​

Answer 1

1) 7 + 2 = 9; 9 ÷ 7 = 1.2857142857142858 2) 10 + 1 = 11; 10 - 1 = 9; 11 ÷ 9 = 1.2222222222222223 3) (-1)² = 1; (-1) = -1; 1 * -1 = -1