Answer:
45350
Step-by-step explanation:
(8)(20)+(8)(6)(8)+20(8+6)(8)(20)+6
=160+(8)(6)(8)+20(8+6)(8)(20)+6
=160+(48)(8)+20(8+6)(8)(20)+6
=160+384+20(8+6)(8)(20)+6
=544+20(8+6)(8)(20)+6
=544+(20)(14)(8)(20)+6
=544+(280)(8)(20)+6
=544+(2240)(20)+6
=544+44800+6
=45344+6
=45350
