Question

Как решить пример (23-2)-(12+4)

Answer 1

(23-2)-(12+4)=21-12-4=5

Answer 2

(23-2)-(12+4)= 5 1) 23-2=21 2)12+4=16 3)21-16=5

Answer 3

1) 23-2 = 21
2) 12+4 = 16
3) 21-16 = 5