2. 职称英语
  3. Compute[img]2015m7x/ct_egreqj_egreqjs_0029_20151[/img].-0.2528571ExplanationSin

Compute[img]2015m7x/ct_egreqj_egreqjs_0029_20151[/img].-0.2528571ExplanationSin

游客2025-02-23  0
问题 Compute.
选项
答案 -0.2528571
解析 Explanation
Since division takes precedence over addition in the order of operations, you need to override that precedence in order to compute this fraction. Here are two ways to do that. You can use the parentheses for the addition in the numerator, entering
Incidentally, the exact value of the expressionis the repeating decimal, where the digits 285714 repeat without end, but the calculator rounds the decimal to -0.2528571.
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