(1÷2)^-3-(1÷3)^-3 ÷(1÷4)^-3
Answers
Answered by
2
Here,(1÷2)^-3-(1÷3)^-3÷(1÷4)^-3
0.5^-3-(1/3)^-3×(1÷4)^3
(1/2)^-3^3×(1÷4)^3
2^3-(3×(1÷4))^3
8-(3×0.25)^3
8-0.75^3
8-(3/4)^3
8-27/64
485/64
Alternative form
7.578125
plz plz plz plz mark as brain list
0.5^-3-(1/3)^-3×(1÷4)^3
(1/2)^-3^3×(1÷4)^3
2^3-(3×(1÷4))^3
8-(3×0.25)^3
8-0.75^3
8-(3/4)^3
8-27/64
485/64
Alternative form
7.578125
plz plz plz plz mark as brain list
shivamkushwaha6241:
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Answered by
1
Answer is 2.245
Explanation
(1÷2)^-3-(1÷3)^-3÷(1÷4)^-3
= (1/2)^-3-(1/3)^-3/(1/4)^-3
= (1/2^3)-(1/3^3)/(1/4^3)
=1/ 8-(1/27)/1/64
= 1/ 8-64/27
= (1*27-64*8)/27 *8
= (27-64*8)/216
=27-512/216
=(27-512)/216
= 485/216
= 2.245
please mark it brainliest
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