Which of the following shows the correct sums that would be found when clustering is used to find the answer to the problem 34 x 12?
340 + 68 = 408
340 + 34 = 374
340 + 68 = 398
300 + 8 = 308

Respuesta :

It would be the first one because 34*12 is 408 and that is the only answer with that sum

The first option is correct.

  • The calculation is as follows:

if we multiply the 34 and 12 so it comes 408

And according to first option, it we add 340 and 68 so it comes 408.

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