4 5 2 x 10 10 x July 8, 2019 16 32 64 128 4 2 5 x 10 x 3 4 x 10 5 )( 2 x 10 6 4 x 10 5 x 2 x 10 9 (- 2 8 x 5 3 5 4 x 2 10 x 10 7 2 x 10 3 x 4 x 10 5 2 x 10 5 4 x 10 2 in standard form 5 x 10 4 2.5 x 10 2 100 5 2 x 10 8 x 10 15 x 4 4 5 x 10 2 5(4-x)=10 4 5 × 10
