Tolong ya mau dikumpul besok​

Jawaban:

2^-1 + 3^-1

= 1/2 + 1/3

= 3/6 + 2/6

= 5/6

(7/10)0 + (7/10)¹ + (7/10)²

= 1 + 7/10 + 49/100

= 1 + 0,7 + 0,49

= 2,19

(3/4)² – (4/3)^-3

= 9/16 – 1/(4/3)³

= 9/16 – (3/4)³

= 9/16 – 27/64

= 9/64