Question

Estimate the following sums to the nearest tens 55+89 and please tell me how​

Answer 1

Answer:

•55+89=144

•144 round 100 = 4<5

so 140

Answer 2

Step-by-step explanation:

55 + 89 = 144

144 = 140 + 4

and 4<5 so, nearest ten wil be 140