Answer:
by adding the 2 to the 8 you get 10 so you just do the same process for 80 and 20 just add the 2 and 8 and then after just add a 0 and there you get the answer 100
Step-by-step explanation:
2+8=10
20+80=100
r =
r=30√12,−30√12
5
600-775=125
25x5=125
p= mgh/t
= 70×10×4/7=400J/sec
