Dijawab dan pakai cara terimakasih​

Penjelasan dengan langkah-langkah:

a. 730 karna

8×20= 160

3+6+9+12+15+18+21+24+27+30+33+36+39+

42+45+48+51+54+57=570

160+570= 730

Jawab:

Party Time!

Party Time!

Party Time!

Party Time!

Party Time!

Party Time!

Party Time!

Party Time!

Party Time!

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Party Time!