160:{|-17|+[3².5-(14+2¹¹:2⁸)]}
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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
=160:{|-17|+[32.5-(14+8)]}
=160:{|-17|+[32.5-22]}
=160:{|-17|+[9.5-22]}
=160:{|-17|+[45-22]}
=160:{|-17|+23}
=160:{17+23}
=160:40
=4
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
160 : {|-17| + [32 . 5 - (14 + 211 : 28)]}
= 160 : {|-17| + [32 . 5 - (14 + 23)]}
= 160 : {|-17| + [32 . 5 - (14 + 8)]}
= 160 : {|-17| + [32 . 5 - 22]}
= 160 : {|-17| + [9 . 5 - 22]}
= 160 : {|-17| + [45 - 22]}
= 160 : {|-17| + 23}
= 160 : {17 + 23}
= 160 : 40
= 4
![](https://rs.olm.vn/images/avt/0.png?1311)
Các bạn ơi mình cần gấp lắm ak . Mn trả lời giúp m vs ak . M cảm ơn ak . Thanks mn nhìu . Moa moa
![](https://rs.olm.vn/images/avt/0.png?1311)
\(160:\left\{17+\left[3^3\cdot5-\left(14+2^7:2^4\right)\right]\right\}\)
\(=160:\left\{17+\left[27\cdot5-\left(14+2^3\right)\right]\right\}\)
\(=160:\left\{17+\left[135-\left(14+8\right)\right]\right\}\)
\(=160:\left[17+\left(135-22\right)\right]\)
\(=160:\left(17+113\right)\)
\(=160:130\)
\(=\dfrac{16}{13}\)
#Urushi☕
160 : { 17 + [ 3 3 ⋅ 5 − ( 14 + 2 7 : 2 4 ) ] } = 160 : { 17 + [ 27 ⋅ 5 − ( 14 + 2 3 ) ] } = 160 : { 17 + [ 135 − ( 14 + 8 ) ] } = 160 : [ 17 + ( 135 − 22 ) ] = 160 : ( 17 + 113 ) = 160 : 130 = 16 13
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
a)(-12)+(-9)+112+|-30|
=(-21)+112+30
= 91+ 30
=121
b) - 2015 + (-268)+(-201)+168+301
=(-2283)+(-33)+301
=(-2316)+301
= - 2015
c)160 :{|-17|+[3x2x5-(14+2x11:2x8)]}
= 160 :{17+[3x2x5-(14+22:16)]}
=160:{17+[ 3x2x5-15,375]
=160:{17+30-15,375}
=160:31,625
=5,05
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 35-{12-[-14+(-2)]}.
= 35 - 12 + 14 + 2
= 35 + 14 - (12 - 2)
= 49 - 10
= 39
b) 160:{17+[9×5-(14+2048:256)]}.
= 160: {17 + [45 - (14 + 8)]}
= 160: {17 + [45 - 22)]}
= 160:{17 + 23}
= 160: 40 = 4
c) 20210-{225:[20×15-8×25]-25}.
= 1 - {225:[300 - 200] - 25}
= 1 - {225 : 100 - 25}
= 1 - {2,25 - 25}
= 1 + 25 - 2,25
= 23,75
160:{|-17| + [32 .5-(14 + 211: 28)]}
=160:{17+[9. 5- (14+ 23)]}
=160:{17+[45 - ( 14+ 8 )]}
=160:{17+[45 - 22 ]}
=160:{17+23}
=160: 40
=4
Vậy biểu thức có gt là : 4
tích cho mk nha
good luck !