If your asking for what that would be called cause I don't understand what your asking but it would be called the midpoint
10 x 25 = 250, well 20 x 25 is just double that, its 10 doubled x 25 so he probably just added it up. repeated addition really helps with times tables.
Answer:
58.208 times 8 equals 465.664 rounded down to 465.66
Step-by-step explanation:
Answer:
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Step-by-step explanation:
Negative numbers are "smaller" than positive numbers. Just arrange them.