Question

If 2.2x10^6 - 4.3x10^5 what does this equal

Answer 1

The answer is 1,770,000

Explanation:

`2.2 * 10 {}^(6 ) - 4.3 * 10 {}^(5)`

1. Orders of Operation. Exponents come first before multiplication. So do the exponents first.

2.2×1,000,000-4.3×100,000

2. Order of Operation. Mutilpication comes before subtraction.

2,200,000-430,000

3. Subtract

1,770,000

Answer 2

If the decimal is being moved to the left, the exponent will be positive. 1.77×10 ...

Explanation: