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6450 - 4000 ( 610 : 5 - 114 ) = 6450 - 4000 ( 122 - 114 )
= 2450 . 8 = 193600
![](https://rs.olm.vn/images/avt/0.png?1311)
\(6450-4000\div\left(610\div5-114\right)\)
\(=\)\(6450-4000\div\left(122-114\right)\)
\(=\)\(6450-4000\div8\)
\(=\)\(6450-500\)
\(=\)\(5950\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a: =6450+50+2/17=6500+2/17=110502/17
b: =100+26x901=23526
c: =13600:68=200
![](https://rs.olm.vn/images/avt/0.png?1311)
183×2:6×7= 366 : 6 x 7
= 61 x 7
= 427
564:6+83×2= 9,4 + 166
= 175,4
6450-4000:(610:5-114)= 6450 - 4000 : 8
= 6450 - 500
= 5950
a) 183 . 2 : 6 . 7
= 366 : 6 . 7
= 61 . 7
= 427
b) 564 : 6 + 83 . 2
= 94 + 166
= 260
c) 6450 - 4000 : ( 610 : 5 - 114 )
= 6450 - 4000 : ( 122 - 114 )
= 6450 - 4000 : 8
= 6450 - 500
= 5950
Hk tốt
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a: \(25496+28212:4\)
\(=25496+7053\)
=32549
b: \(\dfrac{\left(108610-87352\right)}{3}\)
\(=\dfrac{21258}{3}\)
\(=7086\)
6450 - 4000 : (610 : 5 - 114)
= 645 - 4000 : (122 - 114)
= 645 - 4000 : 8
= 645 - 500
= 145
6450-4000:(610:5-114)
=6450-4000:(122-114)
=6450-4000:8
=6450-500
=5950