Question

Help me in this........ ​

Answer 1

Answer:

(I)[2^3 + 3^3 + 4^3] ÷ 3^2

(8+27+64) ÷ 9

= 99 ÷ 9

= 11

(ii)(1/2+1+5+49+729)÷3/2

(1/2+54)÷3/2

109/2÷3/2

109/3

36whole1/2

please mark as brainliest.

Answer 2

Step-by-step explanation and Answer

first we will do reciprocal to get positive powers

1)

=(2)³+(3)²+(4)³ ÷(3)²

=8+9+64÷9

=81÷9

=9

2)=[1/2+1+5+49+729]/3/2

=784.5/3/2

=130.75