Tính giá trị của biểu thức: (86 x 72 – 6256 : 4 ) +123 (89 x 69 – 7296 : 3 ) x 9 8672 – ( 937 x 5 +1647 : 9) (9150+ 1255 x4) : 5 54367+ 2468 x 5 – 23456 26781:3 + 13786

`(86xx72-6256:4)+123`

`=(6192 - 1564)+123`

`=4628 + 123`

`=4751`

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`(89xx69 - 7296:3)xx9`

`=(6141-2432)xx9`

`=3709xx9`

`=33381`

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`8672-(937xx5+1647:9)`

`=8672-(4685+183)`

`=8672 - 4868`

`=3804`

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`(9150 + 1255xx4):5`

`=(9150+5020):5`

`=14170:5`

`=2834`

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`54367+2468xx5 - 23456`

`=54367 + 12340 - 23456`

`=66707-23456`

`=43251`

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`26781 : 3 + 13786`

`=8927 + 13786`

`=22713`