a fost răspuns

efectuează(5x8+14:7):(3x3-14:7)​

Răspuns :

Răspuns:

(5×8+14÷7)÷(3×3-14÷7)

=(40+2)÷(9-2)

=42÷7

=6

Salut!

( 5 × 8 + 14 ÷ 7 ) ÷ ( 3 × 3 - 14 ÷ 7 ) =

( 40 + 14 ÷ 7 ) ÷ ( 3 × 3 - 14 ÷ 7 ) =

( 40 + 2 ) ÷ ( 3 × 3 - 14 ÷ 7 ) =

42 ÷ ( 3 × 3 - 14 ÷ 7 ) =

42 ÷ ( 9 - 14 ÷ 7 ) =

42 ÷ ( 9 - 2 ) =

42 ÷ 7

6

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