QuestionAugust 24, 2025

2) (8.21times 10^6)-(1.9times 10^3)

2) (8.21times 10^6)-(1.9times 10^3)
2) (8.21times 10^6)-(1.9times 10^3)

Solution
4.7(192 votes)

Answer

8.2099981 \times 10^6 Explanation 1. Align the Powers of 10 Convert 1.9 \times 10^3 to 0.0000019 \times 10^6 for easy subtraction. 2. Subtract the Numbers Subtract 0.0000019 from 8.21: 8.21 - 0.0000019 = 8.2099981. 3. Combine with Power of 10 Multiply the result by 10^6: 8.2099981 \times 10^6.

Explanation

1. Align the Powers of 10<br /> Convert $1.9 \times 10^3$ to $0.0000019 \times 10^6$ for easy subtraction.<br />2. Subtract the Numbers<br /> Subtract $0.0000019$ from $8.21$: $8.21 - 0.0000019 = 8.2099981$.<br />3. Combine with Power of 10<br /> Multiply the result by $10^6$: $8.2099981 \times 10^6$.
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