[ 4² - 3² ] ÷ ( 1/7 )²
Answers
Answered by
1
Answer:
343
Step-by-step explanation:
[4²-3²]÷(1/7)²
= [4²-3²] × 7²
= [16-9] × 7²
= 7 × 7²
= 7 × 7 × 7
= 343
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Answered by
0
Answer:
[16-9]÷1/49
7÷1/49
7×49
343
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