Lightning strikes earth 1000 times in 10 sec. how many times does lightning strike per sec?

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21