3 years ago

To find the sum of 49 and 307 in her head, Tosha followed these steps.

Mathematics

2 answers:

Gala2k [10]3 years ago

5 0

Answer:

Tosha's answer is right

Step-by-step explanation:

Her answer is right because 49+300=349 and 349+7=356

natali 33 [55]3 years ago

4 0

Answer:

Tosha's answer is right.

Step-by-step explanation:

$\begin{array}{cccc}&3&0&0\\+& &4&9\\&3&4&9\end{array}\right]$

$349+7=356\\$

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