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a fost răspuns

1000 - 120 : { 75 + 225 : [ 34 - 75 : 5 - 7 × ( 48 - 322 : 7 ) ] }

Răspuns :

1000-120:{75+225:[34-15-7x(48-46)]}=
1000-120:{75+225:[34-15-7x2]}=
1000-120:[75+225:(34-15-14)]=
1000-120:[75+225:5]=
1000-120:(75+45)=
1000-120:120=
1000-1=999
Miha411
1000-120:{75+225:[34-75:5-7×(48-322:7)]}=
1000-120:{75+225:[34-15-7×(48-46)]}
1000-120:[75+225:(19-7×2)]=
1000-120:[75+225:(19-14)]=
1000-120:(75+225:5)=
1000-120:(75+45)=
1000-120:120=
1000-1=999

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