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Ex 3 va rogggg,e urgent!!!Dau coroana la primul!!!

Ex 3 Va Rogggge UrgentDau Coroana La Primul class=

Răspuns :

30+5×{32:8+5×[40+8×(200:5-72:2)]}=
=30+5×{4+5×[40+8×(40-36)]}
=30+5×[4+5×(40+8×4)]
=30+5×[4+5×(40+32)
=30+5×(4+5×72)
=30+5×(4+360)
=30+5×364
=30+1820
=1850
pai:
30+5×{32:8+5×[40+8×(200:5-72:2)]}=
=30+5×{4+5×[40+8×(40-36)]}
=30+5×[4+5×(40+8×4)]
=30+5×[4+5×(40+32)
=30+5×(4+5×72)
=30+5×(4+360)
=30+5×364
=30+1820
=18500