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\(452-\left(67-75+452\right)\\ =452-67+75-452\\ =\left(452-452\right)-67+75\\ =-67+75\\ =8\)
![](https://rs.olm.vn/images/avt/0.png?1311)
-452 - ( -67 + 75 - 452 )
= -452 + 67 - 75 + 452
= ( -452 + 452 ) + ( 67 - 75 )
= 0 + ( -8 )
= -8
![](https://rs.olm.vn/images/avt/0.png?1311)
-452 - ( - 67 + 75 - 452 )
= -452 + 67 - 75 + 452
= (-452 + 452) + 67 - 75
= 0 + 67 - 75
= 67 - 75
= -8
![](https://rs.olm.vn/images/avt/0.png?1311)
4.\(5^5\)-32:\(2^4\)-452-(-67+75-452)
=4.25-32:16-452-67-75+452
\(4\cdot5^4-32:2^4-452-\left(-67+75-452\right)\)
\(=4\cdot625-32:16-452+67-75+452\)
\(=2500-2+67-75\)
=2500-2-8
=2500-10
=2490
![](https://rs.olm.vn/images/avt/0.png?1311)
- 425 - (-67 + 75 - 452 )
= - 425 - +67 - 75 + 452
= (-425 + 425) + (67 - 75)
= 0 + -8
= -8
Tớ không biết có đúng hay không .
Đề nghị nếu tớ giải sai đừng xách dép dí tớ à nha
\(-452-\left(-67+75-452\right)\)
\(=-452-67-75+452\)
\(=-452+452-67-75+452\)
\(=\left(-452+452\right)-67-75\)
\(=0-67-75\)
\(=0-\left(67+75\right)\)
\(=0-142=-142\)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
-452 - ( -67 + 75 - 452 )
= -452 + 67 - 75 + 452
= ( -452 + 452 ) + ( 67 -75 )
= 0 - 8
= 8
nho ket bạn với mình nha
- 452 - ( - 67 + 75 - 452 ) =
= - 452 + 67 - 75 + 452
= [ ( - 452 ) + 452 ] + ( 67 - 75 )
= 0 + ( - 8 )
= - 8
![](https://rs.olm.vn/images/avt/0.png?1311)
d: =-452+67-75+452=-8
e: \(=1997-\left[10\cdot8:8+8\right]=1997-11=1986\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(a,35-\left\{12-\left[-14+\left(-2\right)\right]\right\}\\ =35-\left\{12-\left(-16\right)\right\}\\ =35-28\\ =7\\ b,49-\left(-59\right)-23\\ =108-23\\ =85\\ c,-452-\left(-67+75-452\right)\\ =-452-\left(8-452\right)\\ =-452-8+452\\ =\left(-452+452\right)-8\\ =0-8\\ =-8\)
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)\(-452-\left(-67+75-452\right)\)
\(=-452+67-75+452\)
\(=\left(-452+452\right)+\left(67-75\right)\)
\(=0+\left(-8\right)=-8\)
- 452 - ( - 67 + 75 - 452 )
= - 452 + 67 - 75 + 452
= [(- 452 ) + 452 ] + ( 67 - 75 )
= 0 + ( - 8 )
= - 8
mk đoán là -8 đúng ko