Question

What is the standard form of this number? (7 × 1) + (4 × 0.01) + (2 × 0.001)

Answer 1

(4 × 0.01) + (2 × 0.001)=

7+.04+.002

7.042

Answer 2

(7 × 1) + (4 × 0.01) + (2 × 0.001)=

7+.04+.002

7.042