122.56 ≈ 123 2.98 ≈ 3 t h ere f ore 122.56 : 2.98 ≈ 123 : 3 = ( 120 + 3 ) : 3 = 120 : 3 + 3 : 3 = 40 + 1 = 41
122.56÷2.98=4.21765101 41
To estimate 122.56 ÷ 2.98 , we round 122.56 to 123 and 2.98 to 3 . The estimated quotient is then 3 123 = 41 . Therefore, the estimated answer is approximately 41 .
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