Question

(73×2)-[(83+2)-(87-3)]​

Answer 1

Answer:

hydrosphere is the total amount of water on a planet. ... A planet's hydrosphere can be liquid, vapor, or ice. On Earth, liquid water exists on the surface in the form of oceans, lakes and rivers. It also exists below ground—as groundwater, in wells and aquifers.

Answer 2

$\huge\bold\color{indigo}{Answer-}$

$\bold\red{(73×2)-[(83+2)-(87-3)]}$

$\bold\orange{=146-[85-84]}$

$\bold\green{=146+1}$

$\bold\blue{=147}$