2019 Standard Catalog of World Coins, 2001-Date

2019 Standard Catalog of World Coins, 2001-Date

Matematika 52° 4' 20" + 52' 54"





pliss kak cepetan bantuin​

52° 4' 20" + 52' 54"





pliss kak cepetan bantuin​

Jawaban:

52° 57' 4"20

52° 54

___________+

52°57'4"

penjelasan:

[answer.2.content]