MatemáticasBásico2 respuestas

A) 24 : ( - 4) : 2 - ( - 5) • ( - 10) : 2 - [6 - ( - 4) • ( - 9)] =b) (−7 − 3 ⋅ 2) − [26 − (−3) ⋅ (−12)] − (−1) ⋅ (−8)c) [(−49) : 7 − (−6)] − [50 − (−6) ⋅ (−8)] − [−3 − (−7)]d) 33 : (−3) ⋅ 2 + (−7) ⋅ ?

A) 24 : ( - 4) : 2 - ( - 5) • ( - 10) : 2 - [6 - ( - 4) • ( - 9)] = b) (−7 − 3 ⋅ 2) − [26 − (−3) ⋅ (−12)] − (−1) ⋅ (−8) c) [(−49) : 7 − (−6)] − [50 − (−6) ⋅ (−8)] − [−3 − (−7)] d) 33 : (−3) ⋅ 2 + (−7) ⋅ (−8) : 2 − [13 − (−9) ⋅ (−5)] Ayuda por favor!

Mejor respuesta

Nelsonguemes
9

A)24÷( - 4)÷2 - ( - 5)•( - 10)÷2 - [6 - ( - 4)•( - 9)] = - 6÷2 - 50÷2 - (6 - 36) = - 3 - 25 + 30 = 2

b)( - 7 - 3•2) - [26 - ( - 3)•( - 12)] - ( - 1)•( - 8) = ( - 7 - 6) - (26 - 36) - 8 = - 13 + 10 - 8 = - 11

c)[( - 49)÷7 - ( - 6)] - [50 - ( - 6)•( - 8)] - [ - 3 - ( - 7)] = ( - 7 + 6) - (50 - 48) - 4 = - 1 - 2 - 4 = - 7

d)33÷( - 3)•2 + ( - 7)•( - 8)÷2 - [13 - ( - 9)•( - 5)] = - 11•2 + 56÷2 - (13 - 45) = - 22 + 28 + 32 = 38.

Otras 1 respuestas

Respuesta 2

Vacama4riamela
1

A)24÷( - 4)÷2 - ( - 5)•( - 10)÷2 - [6 - ( - 4)•( - 9)] = - 6÷2 - 50÷2 - (6 - 36) = - 3 - 25 + 30 = 2

b)( - 7 - 3•2) - [26 - ( - 3)•( - 12)] - ( - 1)•( - 8) = ( - 7 - 6) - (26 - 36) - 8 = - 13 + 10 - 8 = - 11

c)[( - 49)÷7 - ( - 6)] - [50 - ( - 6)•( - 8)] - [ - 3 - ( - 7)] = ( - 7 + 6) - (50 - 48) - 4 = - 1 - 2 - 4 = - 7

d)33÷( - 3)•2 + ( - 7)•( - 8)÷2 - [13 - ( - 9)•( - 5)] = - 11•2 + 56÷2 - (13 - 45) = - 22 + 28 + 32 = 38

las respuestas : 2 ; - 11 ; - 7 ; 38.