Question

Реши выражения. 10+(94-90)-(11-5); (85-80)+(12-3)-10+60; 65-(14-9)-50+(13-8); 97-90-3+(15-7)-(11-6); (60-50)-3+(58-50)-(18-9); 75-70+(28-20)-6+(42-2);

Answer 1

20, 64, 15, 7, 6, 47