Multiple choice Find the approximate value of the equations: (148.003 – 323.987 ÷ 26.991 = 0.5 × ?) 136 272 98 200 190 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Approximate: 148.003 ≈ 148, 323.987 ÷ 26.991 ≈ 324 ÷ 27 = 12. So: 148 - 12 = 0.5 × ?, which gives 136 = 0.5 × ?, so ? = 136 ÷ 0.5 = 272.