Question

2345+X-388=2643

Answer 1

2345+X-388=2643

2345+X=2643+388

2345+X=3031

X=3031-2345

X=686

Answer 2

\(2345+x-388=2643\)

=>\(x=2643+388-2345\)

=>\(x=686\)

k mik nha

Answer 3

x-388=2643-2345

x-388=298

x=298+388

x=686

vậy x=686