Acvillasuerte1231go Acvillasuerte1231go Math Answered Estimate the sum or difference. ESTIMATE. a.) 6.307 - 5.241 ≈ b.) 25.55 - 16.21 ≈ c.) 491.27 + 201.58 ≈ d.) 7.61 + 4.03 ≈ e.) 83.14 - 48.18 ≈ Pasagot na po please kailangan ko na po ngayon.