27 + 3 x 5 - 16 =
27 + 3 - 45 ÷ 5 + 16 =
(2 x 4 + 12) x (6 - 4) =
3 x 9 + (6 + 5 - 3) - 12 ÷ 4 =
440 - [30 + 6(19 - 12)]=
2 { 4 [7 + 4(5 x 3 - 9)] - 3 x 32}=
(3/6 + 2/6) x (½ + 2/4)=
aslo con la jerarquía de las operaciones
Respuestas
Respuesta:
A. 27 + 3 x 5 - 16 = 26
B.27 + 3 - 45 ÷ 5 + 16= 37
C.(2 x 4 + 12) x (6 - 4)= 40
D.3 x 9 + (6 + 5 - 3) - 12 ÷ 4= 32
E.440 - [30 + 6(19 - 12)]= 368
F. 2 { 4 [7 + 4(5 x 3 - 9)] - 3 x 32}= 56
(3/6 + 2/6) x (½ + 2/4)= 0.8 o en fracción 8/10
Espero que te ayude *.*
Explicación paso a paso:
A. 27 + 3 x 5 - 16
= 27 + 15 - 16
= 42-16
= 26
B.27 + 3 - 45 ÷ 5 + 16
=27 + 3 - 9 + 16
= 30-9+16
= 46-9
=37
C.(2 x 4 + 12) x (6 - 4)
= (8 + 12) x (6 - 4)
=(20) x (2)
= 40
D.3 x 9 + (6 + 5 - 3) - 12 ÷ 4
=3 x 9 + (11 - 3) - 12 ÷ 4
=3 x 9 + (8) - 12 ÷ 4
=27 + (8) - 3
=35-3
= 32
E.440 - [30 + 6(19 - 12)]
=440 - [30 + 6(7)]
=440 - [30 + 42]
=440 - [72]
=368
F. 2 { 4 [7 + 4(5 x 3 - 9)] - 3 x 32}
=2 { 4 [7 + 4(15 - 9)] - 3 x 32}
=2 { 4 [7 + 4(6)] - 3 x 32}
=2 { 4 [7 + 24)] - 3 x 32}
=2 { 4 [31] - 3 x 32}
=2 { 124 - 96}
=2 { 124 - 96}
=2 { 28}
=56
G.(3/6 + 2/6) x (½ + 2/4)
=(0.5 + 0.3) x (0.5 + 0.5)
=(0.8) x (1)
= 0.8 =8/10