(17+43):2-9*8:4+70:(7+7)
(17+43):2-9*8:4+70:(7+7)=17 1) 17+43=60. 2) 9*8=72. 4) 72:4=18. 5) 30-18=12. 6) 7+7=14. 7)70:14=5. 8) 12+5=17. Ответ: 17
1. 17+43 = 60 2. 7+7 = 14 3. 60:2 = 30 3. 9*8 = 72 4. 72:4 = 18 5. 70:14 = 5 6. 30-18 = 12 7. 12+5 = 17