Question

(0.863*0.637)+(0.863*0.373)=?

Answer 1

(0.863 * 0.637) + (0.863 * 0.373) = 0.549731 + 0.321899

                                                      = 0.87163

Answer 2

(0.863 x 0.637)+(0.863 x 0.373)
= 0.863 (0.637 + 0.373)
= 0.863 x 1.010
= 0.871630
= 0.87163