CBSE Class 6 Answered
Estimate each of the following products by rounding off to nearest tens. (a) 15 x 34 (b) 54 x 45
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
(a) 15 rounded to nearest ten is 20
34 rounded to nearest ten is 30
Product = 20 x 30 = 600
(b) 54 rounded to nearest ten is 50
45 rounded to nearest ten is 50
Product = 50 x 50 = 2500
34 rounded to nearest ten is 30
Product = 20 x 30 = 600
(b) 54 rounded to nearest ten is 50
45 rounded to nearest ten is 50
Product = 50 x 50 = 2500
Answered by | 04 Jun, 2014, 03:23: PM
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