( 23540 + 40060 ) ÷ 80 - 15 × 26 = 405.
1) 23540 + 40060 = 63600.
2) 63600 ÷ 80 = 795.
3) 15 × 26 = 390.
4) 795 - 390 = 405.
Удачи
( 23540 + 40060 ) ÷ 80 - 15 × 26 = 405.
1) 23540 + 40060 = 63600.
2) 63600 ÷ 80 = 795.
3) 15 × 26 = 390.
4) 795 - 390 = 405.
Удачи