Hey there!
[tex]\mathsf{(3 \times 10^3) + (2.5 \times 10^6)}[/tex]
[tex]\mathsf{= 3 \times 10^3 + 2.5 \times10^6}[/tex]
[tex]\mathsf{10^3}[/tex]
[tex]\mathsf{= 10 \times 10 \times 10}[/tex]
[tex]\mathsf{= 100 \times 10}[/tex]
[tex]\mathsf{\bf = 1,000}[/tex]
[tex]\mathsf{10^6}[/tex]
[tex]\mathsf{= 10 \times 10 \times 10 \times 10 \times 10 \times 10}[/tex]
[tex]\mathsf{= 100 \times100 \times100}[/tex]
[tex]\mathsf{= 10,000\times100}[/tex]
[tex]\mathsf{= \bf 1,000,000}[/tex]
[tex]\mathsf{= 3\times 1,000 + 2.5 \times 1,000,000}[/tex]
[tex]\mathsf{3\times1,000}[/tex]
[tex]\mathsf{\bf = 3,000}[/tex]
[tex]\mathsf{2.5 \times 1,000,000}[/tex]
[tex]\mathsf{\bf = 2,500,000}[/tex]
[tex]\mathsf{3,000 + 2,500,000}[/tex]
[tex]\mathsf{= \bf 2,503,000}[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: } \mathsf{ \bf 2,503,000 \ or \ 2.503 \times 10^6}}}\huge\checkmark[/tex]
[tex]\large\textsf{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
