Question

Which expression is equivalent to 0.25×0.25×0.25×0.25+1.25×1.25×1.25?

Answer 1

The equivalent expression of 0.25×0.25×0.25×0.25+1.25×1.25×1.25 is 1.95703125, which involves evaluating powers and summing the results.

Step-by-step explanation:

The given expression is 0.25×0.25×0.25×0.25+1.25×1.25×1.25. To find an equivalent expression, we need to evaluate the powers and perform the addition. The first part of the expression is essentially 0.25 raised to the power of 4, which is 0.00390625. The second part is 1.25 raised to the power of 3, and this will simplify to 1.953125. Combining these two results, we have 0.00390625 + 1.953125, which equals to 1.95703125.