Question

7.
Estimate each of the following products by rounding off each number to the nearest ten :
(i) 49 x 52
(ii) 63 x 38
(iii) 27 x 54 (iv) 53 x 85
(v) 74 x 67
(vi) 25 x 33
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Answer 1

Answer:

49×52 is the each of producr rounding off each number

Answer 2

Answer:

Step-by-step explanation:

i] 49×52=2548= 2550

ii] 63×38=2398= 2400

iii] 27×38=1026= 1030

iv] 53×85=4505=4510

v] 74×67=4958= 4960

vi] 25×33=825=830