Let's evaluate: 316 -1315 3×15 -13×1616×15 ℹ3×15 = 45‖-13×16 = -208‖16×15 = 240 45 -208240 ℹ45 -208 = -163 ▶Result: -163240 The approximate value of: -163240 is: ▷ ≈ -0.6792