Question

ex 3 rapiddddddddddddddddddd

Answer 1

Răspuns:

Explicație pas cu pas:

a) (5²-2⁵:2):3-1²⁰¹⁹ = (25-32:2):3-1 = (25-16):3-1 = 9:3-1 = 3-1 = 2

b) (3²*2⁶-2⁵*6):12-2⁵ = (9*64-32*6):12-32 = (576-192):12-32 = 384:12-32 = 32-32 = 0

c) (7⁴-7³):(7²-7)-2³*5 = (2401-343):(49-7)-8*5 = 2058:42-40 = 49-40 = 9