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Daniel363
a fost răspuns

{9×8 [6×8-(9+11)×(16÷4-2)]-1}×2-21÷(5+3×4-10)=

Răspuns :

Lilianamarinela1
= [ 72 * ( 48 - 20 • 2 ) - 1 ] • 2 - 21 : 7
= ( 72 • 8 - 1 ) • 2 - 3
= 575 • 2 - 3
= 1150 - 3
= 1147
Eliza11111
Buna!


 = { 9*8[48-20(4-2)]-1}*2 - 21 : ( 5+12-10 )
 = [ 9*8(48-20*2)-1] * 2 - 21 :7
 = [ 9*8(48-40)-1]*2-3
 = (9*8*8-1)*2 - 3
 = (576-1)*2 - 3
 = 575 * 2 - 3
 = 1147

Bafta :)