Question

estimate each of the following by rounding off each number to nearest tens: 17677+13589

Answer 1

Answer:

31270

Step-by-step explanation:

While rounding off to the nearest tens we see the ones digit

In 17677 ones digit is 7>5 so 17677 is rounded off to form 17680

In 13589 ones digit is 9>5 so 13589 is rounded off to form 13590

so 17680+13590=31270