Question

помогите решить ))))))))))

Answer 1

(5 1/3 + 3/16)^2 - (5 1/3 - 3/16)^2=

= [(5 1/3 + 3/16) - (5 1/3 - 3/16)]*[(5 1/3 + 3/16) + (5 1/3 - 3/16)]=

= (3/16+3/16)*(5 1/3 + 5 1/3) = 6/16*10 2/3 = 3/8*32/3 = 4