Respuesta :

cocoabeanz
The sum of 432,068 and 239,576 is 671,644
Estimating:
700,000
670,000
672,000
672,600
672,640
Beatles11
How to estimate:

Well we know that 432,000 and 239,500 produce a sum of 671500, so to find the sum of 432, 068 and 239, 576, simply add 68 and 76 to 671500:

671500 + 68 + 76= 671644

Therefore, 432,068 and 239,576 make a sum of 671644.

Hope this helps!