1: =29-16-3*2=13-6=7

2: =35-12+(-14)-2

=23-16=7

3: =4*3125-32:16

=12500-2

=12498

4: =-452+67-75+452=-8

5: =18+99*18-3^5-2^5

=1800-275

=1525

= 1 . 18 + 99 . 18 - ( 3⁵ + 2⁵)

= 18 . ( 99 + 1) - ( 243 + 32)

= 18 . 100 - 275

= 1800 - 275

= 1525

bấm máy tính đi 

a) 96

b) 69 

c)96

d)96

e)69

=-452-(-67+75-452)

=-452+67-75+452

=(452-452)+67-75

=0+67-75

=67-75

=-8

=-452-(-67+75-452)

=-452+67-75+452

=(452-452)+67-75

=0+67-75

=67-75

=-8

=-452-(-67+75-452)

=- 452 + 67 -75 + 452

=(452 - 452) + 67 - 75

=0 + 67 - 75

=67 - 75 =-8

\(452-\left(67-75+452\right)\)

\(=452-67+75-452\)

\(=-67+75\)

\(=8\)

\(452-\left(67-75+452\right)\\ =452-67+75-452\\ =\left(452-452\right)-67+75\\ =-67+75\\ =8\)

- 452 - ( - 67 + 75 - 452 )

= - 452 + 67 - 75 + 452

= [(- 452 ) + 452 ] + ( 67 - 75 )

=     0 + ( - 8 )

 =        - 8

mk đoán là -8 đúng ko 

= -452 + 67 - 75 + 452
= 67 - 75

= -8
Phá ngoặc đổi dấu, okeii><

-452-(-67+75-452)

=-452+67-75+452

=-8

-452 - ( -67 +  75 - 452 )

= -452 + 67 - 75 + 452

= ( -452 + 452 ) + ( 67 - 75 )

= 0 + ( -8 )

= -8

-452 - ( - 67 + 75 - 452 )

= -452 + 67 - 75 + 452

= (-452 + 452) + 67 - 75

= 0 + 67 - 75

= 67 - 75

= -8

a)\(35-\left\{12-\left[-14+\left(-2\right)\right]\right\}\)
\(=35-\left(12+16\right)\)
\(=35-28=7\)
b)\(49-\left(-59\right)-23\)
\(=49+59-23\)
\(=108-23=85\)
c)\(-452-\left(-67+75-452\right)\)
\(=-452+67-75+452\)
\(=\left(-452+452\right)+\left(67-75\right)\)
\(=0+\left(-8\right)=-8\)

`a, 35 - {12-[-14 + (-2)]}`

`= 35 -[ 12- (-16)]`

`=35-(12+16)`

`=35- 28`

`=7`

`b,49 -(-59) - 23`

`=49 + 59-23`

`=108-23`

`=85`

`c, -452 - (-67 + 75 - 452 )`

`= -452 - (8 - 452 )`

`= -452 -(-444)`

`= -452+444`

`= -8`

`@ bThuw`

\(a,35-\left\{12-\left[-14+\left(-2\right)\right]\right\}\\ =35-\left\{12-\left(-16\right)\right\}\\ =35-28\\ =7\\ b,49-\left(-59\right)-23\\ =108-23\\ =85\\ c,-452-\left(-67+75-452\right)\\ =-452-\left(8-452\right)\\ =-452-8+452\\ =\left(-452+452\right)-8\\ =0-8\\ =-8\)