Question

1. (2-1 + 3-1 + 4-1 +5-1) =​

Answer 1

Answer:

10

Step-by-step explanation:

= 2-1+3-1+4-1+5-1

= 14 - 4

= 10

Answer 2

(2-1+3-1+4-1+5-1)

=(1+3-1+4-1+5-1)

=(1+2+4-1+5-1)

=(1+2+3+5-1)

=(1+2+3+4)

=(3+7)

=10

Hope you like my answer ❤️