Revising Messages: Conciseness Revise the following sentences, using shorter, simpler

words.
9. The antiquated calculator is ineffectual for solving sophisticated problems

Look up each word at www.thesaurus.com to make sure YOU know what each word means.

Revise the sentence using better words.

The old calculator is not effective for solving complex problems.

To revise the sentence using shorter, simpler words, we can say: "The old calculator is not useful for solving complex problems."