#3-4: Operations with Scientific Notation

Front

(2 x 10^-5)+ (7 x 10^-5)

Back

9 x 10^-5

Front

(8 x 10⁴) + (4 x 10⁴)

Back

1.2 x 10⁵

Front

(8 x 10⁴) - (2 x 10⁴)

Back

6 x 10⁴

Front

(5 x 10⁶) - (3 x 10⁶)

Back

2 x 10⁶

Front

(2 x 10⁹)(4 x 10^-4)

Back

8 x 10⁵

Front

(5 x 10⁶)(5 x 10⁷)

Back

2.5 x 10¹⁴

Front

(6.9 x 10⁷) / (2.3 x 10^-3)

Back

3 x 10¹⁰

Front

4.1 x 10⁵ + 5.5 x 10⁶ =

Back

5.91 x 10⁶

Front

What is the simplified version of 3.9 x 10⁶, 4 x 10²⁰, 4 x 10⁶, 3.9 x 10²⁰?

Back

4 x 10⁶

Front

(2.1×10²) × (3.0×10⁴)

Back

6.3 x 10⁶