(4^2-3^2)÷(1/7)^2 evaluate
Answers
Answered by
1
Answer:
=16-9÷1/49
=7÷1/49
=7×49
=343
Answered by
0
Step-by-step explanation:
(4² - 3²) ÷ (1/7)²
=16 - 9 ÷ 1/49
=7/1 ÷ 1/49 (To divide the faction use the KFC rule: KFC= keep the first fraction as it is, flip the second fraction and change the sign to multiplication)
=7/1 *49/1
= 343/1
Answer: 343
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