Вычислите (3/5)²*(-5)²-(1/4)³:1/16

Question

Вычислите (3/5)²*(-5)²-(1/4)³:1/16

Answer 1

1) 0,5 × (-25)= 12,5
2) 12.5-1/64=11, 63/64
3)11,63/64:1/16=11 3/4