×(-2/3-3/5÷9/20+3/5)^2×(-14/5)^-1+(-5/2)^2+(-4/5)^-1=
(-2/3-3/5÷9/20+3/5)^2×(-14/5)^-1+(-5/2)^2+(-4/5)^-1=
escon fuori numeri folli !!
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