It is using the scientific notation.
Expanded Notation of 7,589 = (7 x 103) + (5 x 102) + (8 x 101) + (9 x 100)
The are used to represent numbers using powers of ten.
Expanded Notation of 1,294 = (1 x 1,000) + (2 x 100) + (9 x 10) + (4 x 1)
Expanded Notation of 8,000 = (8 x 1,000) + (0 x 100) + (0 x 10) + (0 x 1)
0.384 in expanded notation using exponential notation is: (0 x 10^0) + (3/10^1) + (8/10^2) + (4/10^3)
419,854,000
Expanded Notation of 80 = (8 x 101) + (0 x 100).
It is using the scientific notation.
2^7
0.08364 = 8.364 × 10-2
Expanded Notation of 456 = (4 x 102) + (5 x 101) + (6 x 100)
Expanded Notation of 7,589 = (7 x 103) + (5 x 102) + (8 x 101) + (9 x 100)
The are used to represent numbers using powers of ten.
68.1049 in expanded notation using exponential form is (6 x 101) + (8 x 100) + (1/101) + (0/102) + (4/103) + (9/104)
8 million = 8*106
Expanded Notation of 1,294 = (1 x 103) + (2 x 102) + (9 x 101) + (4 x 100)