Question

помогите второе задание 2а

Answer 1

20+ (3+5)= 28

30 + (7-2) = 35

40 + (8-2) = 46

30 + (2+7) = 39

50+(6-4)= 52

20+(2+6) = 28

50+(3+6)=59

40+(9-5)=44

70+(7-6)=71

80+(3-2)=81

70+(5-4)=71

30+(5+4)=39