Mathematics, 11.07.2019 15:00 okokalyssa
What is the sum of 4.2 × 105 and 5.3 × 105? 95 × 105 95 × 1010 9.5 × 105 9.5 × 1010
Answers: 1
and 
![4.2\times10^5+5.3\times 10^5 \\\\=(4.2+5.3)\times10^5\ \ \text{[By using distributive property } ba+ca=(b+c)a]\\\\= 9.5\times10^5](/tpl/images/0077/4634/21363.png)
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What is the sum of 4.2 × 105 and 5.3 × 105? 95 × 105 95 × 1010 9.5 × 105 9.5 × 1010...
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