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Ada149
a fost răspuns

1240-(36x12+36)-4x(72-144:4)-24=
4x{6+3x[18:3-3x(12:3-3)]}=
40+5x{32:16+5x[40-8x(200:5-72:2)]}=
{[(2x2+2x2-2x2+2)x2]+2}:2=

Răspuns :

6adri6
*1240-468-4x(72-36)-24=772-4x36-24=772-144-24=604
*4x{6+3x[6-3x(4-3)]}=4x{6+3x[6-3]}=4x(6+9)=4x15=60
*40+5x{2+5x[40-8x(40-36)]}=40+5x{2+5x[40-32]}=40+5x(2+40)=40+210=250
*{[(4+4-4+2)x2]+2}:2=(12+2):2=14:2=7