Решите 1 задание !!!!!!

Question

Решите 1 задание !!!!!!

---

Answer 1

А) 50×2,3×0,2=23
1) 50×2,3=115
2) 115×0,2=23
б) 2/3-8/23×(3/4+1 целая1/6)=3174/966
1) 2/3-8/23=46/69-184/69=-138/69
2) 3/4+1 целая 1/6= 3/4+7/6=18/24+28/24=46/28
3) -138/69×46/28=3174/966

Answer 2

А)50*2,3*0,2=23
............