Question

resolva as expressões d-)(2³)²-42-(1/2)-² e-) (3²)-¹+(4²÷4) f-) 3⁴×4² g-) 4²-3² h-) (1/2+2/3)-²+(3-(1/4)² alguem pode me ajudar?

Answer 1

letra d: (2³)²-42-(1/2)-²
8²-42-2²
64-42-4
18

letra e: (3²)-¹+(4²÷4)
9-¹+(16÷4)
1/9+4
1+36/4
37/4
 
letra f:
3⁴.4²
81.16
1296

letra g:
4²-3² 
16-81
-65

letra h:
(1/2+2/3)-²+(3-(1/4)² 
(3+4/6)-²+(3-1/16)
(7/6)-²+(48-1/16)
(6/7)²+47/16
36/49+47/16
576+2303/784
2879/784