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Crina71c
a fost răspuns

calculati
(0x0+1x1+2x2+3x3):7-(4x4+5x5-6x6):5=
(2x2:2x2+3:3x3:3):5x5:5=

Răspuns :

Lacrima23
(0+1+4+9):7-(16+25-36):5=
14:7-5:5=2-1=1
si
(2x2:2x2+3:3x3:3):5x5:5=(4:4+1x1):25:5=(1+1):5=2:5

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