tolongin akulah, aku ga ngerti plis yg baik

rum 1
1.3²x2²x5² = 9x4x25 = 900
2.
rum 2
3.√54+√128-√288 = √6.9+√
4.
5.
rum 3
6.²log16 = ²log4² = 2.²log4 = 2.2 = 4
7.³log243 =³log
8.⁴log64 = ⁴log8² =2.⁴log8 = 2.2= 4
9.5log625 = 5log25² =2.5log25 =2.5 =10
10.8log64 = 8log8² = 2.8log8= 2.1 = 2
saya hanya ingat beberapa ,semoga dapat membantu