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30-24:3x(72:9-2x3):8x9=

Răspuns :

30 - 24 : 3 × ( 72 : 9 - 2 × 3 ) : 8 × 9 =

30 - 24 : 3 × ( 8 - 2 × 3 ) : 8 × 9 =

30 - 24 : 3 × ( 8 - 6 ) : 8 × 9 =

30 - 24 : 3 × 2 : 8 × 9 =

30 - 8 × 2 : 8 × 9 =

30 - 16 : 8 × 9 =

30 - 2 × 9 =

30 - 18 =

12

Răspuns:

30-8×(8-6):8×9=

=30-8×2:8×9=

=30-16:8×9=

=30-2×9=

=30-18=

=12