Skills Handbook - Exponents - Exercises - Page 794: 14

$(7$$\times$$10^{3}$$)$$+(1$$\times$$10^{2}$$)$$+(2$$\times$$10^{1}$$)$$+(5$$\times$$10^{0}$$) Work Step by Step First, write 7125 out as an addition problem based on each digits place value. For example, 7000+100+20+5 Now, add the powers of 10 rule to the numbers expanded above (7$$\times$$10^{3}$$)$$+(1$$\times$$10^{2}$$)$$+(2$$\times$$10^{1}$$)$$+(5$$\times$$10^{0}$$)$

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