(161-18х8)х16:(67х8-468)=?
по этапно
1)18*8=144 2)161-144=17 3)67*8=536 4)536-468=68 5)17*16=272 6)272:68=4
1. 18 * 8 =144 2. 161 - 144 = 17 3. 67 * 8 = 536 4. 536 - 486 = 68 5. 17 * 16 = 272 6. 272 : 68 = 4