powers of 10
PEMDAS
Addition
100

100 = 

1

100

(5 + 3) -2

6

100

246 + 135

381

200

102 x 3 =

300

200

3 x(4-2)

6

200

1,892 + 3,047

4,939

300

104 x 20

200,000

300

[ 2 x (6x1) ] - 10

2

300

2,393 + 4,826

7,219

400

103 x 10

10,000

400

2 x [ (10➗ 5) x 4 ]

16

400

5, 627 + 8, 192

13,819

500

500 x 103

500,000

500

20 ➗ [ (16 ➗ 8) x 2 ]

5

500

8, 196+ 4, 312

12,508