Question

(iii) (2-1 +3-1)-1 solve this equation ​

Answer 1

Answer:

2

Step-by-step explanation:

1) we will add those numbers which have the sign positive

2) (5-1-1)-1

we will add the number which have minus sign

3) (5-2)-1

= (3)-1

= 3-1

= 2