izamar182009 izamar182009 02-09-2021 Mathematics contestada Determine the value of each of the following expressions. a. 2.2 × 1.3 2.2×1.3 b. 39.5 + 8.74, c. 33.4 − 2.11, d. 470.4 ÷ 5.6 470.4÷5.6