Mathematics, 29.07.2021 02:30 Beres7

Which statements about solving the problem (0.1 × 5) + 0.4 are true? Check all that apply. Using a calculator will be much more efficient to solve the problem because there are multiple decimal operations to perform.
All of the calculations can be done quickly by hand, so using a calculator will be less efficient.
The first calculation cannot be done quickly by hand, so using a calculator will be more efficient.
If a calculator is going to be used, it is a good idea to compare it to an estimate of the actual calculation done by hand.
Using a calculator or solving the problem by hand can both result in the correct answer.

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Which statements about solving the problem (0.1 × 5) + 0.4 are true? Check all that apply. Using a...