Va rog urgent!!! Am nevoie rpd!!
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Răspuns:
a.81-81=0
b.900:25=36
c.36-2•16=36-32=4
d.125-1=125
e.5•32-3•16+4•8-12=160-48+32-12=112+32-12=144-12=132
f.(1+4+9+16+25)-1²•2²•3²
=55-1•4•9=55-36=19
Explicație pas cu pas: