Question

please do it fast
*2. Estimate the following products rounding the first number up and second number down:*
(i) 57 × 63
(ii) 97 × 73
(iii) 55 × 85
(iv) 48 × 83
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Answer 1

Answer:

i-60×60=1200

ii-100×70=7000

iii-60×90=5400

iv-50×80=4000

This is your answer !!!!!

Answer 2

Answer:

Estimating the following products rounding the first number up and second number down :

(i) 60 × 60 = 3600

(ii) 100 × 70 = 7000

(iii) 60 × 90 = 5400

(iv) 50 × 80 = 4000