What is 6.91x10^2+(-7.2)x10^2 ?

The solution to 6.91x10^2+(-7.2)x10^2 is -29x

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simplify 6.91x10^2+(-7.2)x10^2

simplify

6.91 x 1 0^{2} + (- 7.2) x 1 0^{2}

- 29 x

Solution steps

6.91 x \cdot 1 0^{2} + (- 7.2) x \cdot 1 0^{2}

Add similar elements:

6.91 x \cdot 1 0^{2} + (- 7.2) x \cdot 1 0^{2} = - 0.29 x \cdot 1 0^{2}

= - 0.29 x \cdot 1 0^{2}

1 0^{2} = 100

= - 0.29 x \cdot 100

Multiply the numbers:

- 0.29 \cdot 100 = - 29

= - 29 x

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