Question

Помогите вычислить!

Answer 1

10,0489-7,4178+1,3689. 4

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45,5625-10,5625. 35

Answer 2

$\frac{(3,17-1,17)^2}{(6,75-3,25)(6,75+3,25)}=\frac{4}{3,5*10}=\frac{4}{35}$