Mathematics for IGCSE & O level - Limits Of Accuracy (Section 1 - No. 9)
Find the lower bound of the sum of 1.248 kg and 0.498 kg (both to the nearest gram)
1.745 kg
1.7455 kg
1.746 kg
1.75 kg
คำอธิบาย
Lower bound of 1.248 = 1.2475. Lower bound of 0.498 = 0.4975. Sum = 1.2475 + 0.4975 = 1.745kg