Question

Вычислите:3-(5-9)
(79-100)-15
-111-234+111
45+(-6+87)
-1236+(1236-2367)

Answer 1

3-(5-9)=3-5+9=7

(79-100)-15=79-100-15=-36

-111-234+111=-111+111-234=-234

45+(-6+87)=45-6+87=126

-1236+(1236-2367)=1236-1236-2367=

-2367