Umeshchandramohannidn
Answered

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pls, help!! 50 points

Pls Help 50 Points class=

Sagot :

Zerospear0idn

Answer: Shown below

Step-by-step explanation:

10^n will always have n zeros leading after the 1. Cool trick.

(69000000)+(2120000)

71120000

our answer is 71120000, or [tex]7.112 * 10^{7}[/tex]

Nancygoyalidn

Answer:

7.112×10^7

Step-by-step explanation:

[tex]6.9 \times 10 {}^{7} + 2.12 \times {10}^{6} \\ 69 \times {10}^{6} + 2.12 \times {10}^{6} \\ 71.12 \times {10}^{6} \\ 7.112 \times {10}^{7} [/tex]

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