1) 5×(39481-28192)+316710÷(66410-59372) = 5×11289 + 316710÷7048 = 56445 + 44 = 56489
2) 86904÷(375+9281)+(8457-7398)×24 = 86904÷9656 + 1059×24 = 9 + 25416 = 25425
3) (74148+61972)÷415×256-(1858+5814) = 136120÷415×256 - 7672 = 328×256 - 7672 = 83968 - 7672 = 76296
1) 5×(39481-28192)+316710÷(66410-59372) = 5×11289 + 316710÷7048 = 56445 + 44 = 56489
2) 86904÷(375+9281)+(8457-7398)×24 = 86904÷9656 + 1059×24 = 9 + 25416 = 25425
3) (74148+61972)÷415×256-(1858+5814) = 136120÷415×256 - 7672 = 328×256 - 7672 = 83968 - 7672 = 76296