Question

(4 x 10')(5.2 x 10-3)

Answer 1

I think it's 1456

Explanation:

first, you have to calculate what in the parenthesis

(4*10)=40

(5.2*10-3) =(5.2*7)

5.2*7=36.4

so after you multiply 40*36.4

which equals 1456