QUESTION 1 Calculate the following, and write you answers in the simplest form: 1.1 1.1.1 9 × (3-4) 1.1.2 143-[(34+2)-45]÷6 1.1.3 105 103 1.1.4 3√√52+2 1.1.5 1 1 1 + 25 10 1.1.6 7 5 4- +5- -3. 10 10 10 32 [Show all calculations] DI 2.120​