4*4-2*4*(9/2)+(9/2)=5*5-2*5*(9/2)+(9/2)*(9/2)

Question

4*4-2*4*(9/2)+(9/2)=5*5-2*5*(9/2)+(9/2)*(9/2)

Comments

-15,75

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ты точно всё правильно записала?

Answer 1

4×4-2×4×(9/2)+(9/2)=5×5-2×5×(9/2)+(9/2)÷(9/2)
-15,5=0,25