Question

1) 40+6:2- 10; 40+6:21-230; 27 11​

Answer 1

 40+6:2- 10
6:2=3
40+3=43
43-10=33
Ответ: 33
  40+6:21-230
40-230=-190
-190+$\frac{6}{21}$=$-189\frac{15}{21}$
Ответ: $-189\frac{15}{21}$