Răspuns :
[(10+2×3)×4-7×5]×3+200=
=[(10+6)×4-35]×3+200=
=(16×4-35)×3+200=
= (64-35)×3+200=
=29×3+200=
=87+200=
=287
=[(10+6)×4-35]×3+200=
=(16×4-35)×3+200=
= (64-35)×3+200=
=29×3+200=
=87+200=
=287