@Thỏ
`25 times 37 + 49 times 25 + 86 times 75`
`= 25 times 37 + 49 times 25 + 86 times 25 times 3`
`= 25 times (37 + 49 + 86 times 3)`
`= 25 times (86 + 86 times 3)`
`= 25 times [86 (1 + 3)]`
`= 25 times [86 times 4]`
`= 25 times 86 times 4`
`= (25 times 4) times 86`
`= 100 times 86`
`= 8600`
`37 times 112 + 63 times 101 - 11 times 37`
`= 37 times (112-11) + 63 times 101`
`= 37 times 101 + 63 times 101`
`= 101 times (37 + 63)`
`= 101 times 100`
`= 10100`
`35 times 101 + 100 times 65`
`= 3535 + 6500`
`= 10035`