evan1v1123
16.04.2021 •
Mathematics
Evaluate the expression 81 minus 8 to the second power. 81 minus 8 to the second power
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Ответ:
17
Step-by-step explanation:
Ответ:
17
Step-by-step explanation:
To evaluate the expression, subtract 8² from 81:
81 - 8²
8² = 8 × 8 = 64
81 - 64 = 17
17
Ответ:
80%
Step-by-step explanation:
5 times 20 = 100 so with that each 5th is 20% so 4 times 20 is 80