Question

b) Tính bằng cách thuận tiện nhất:         

             725 : 25 + 525 : 25

Answer 1

\(\text{ 725 : 25 + 525 : 25}\\ =\left(725+525\right):25\\ =1250:25\\ =50\)

Answer 2

\(725:25+525:25\\ =\left(725+525\right):25=1250:25=50\)

Answer 3

\(725:25+525:25\\ =\left(725+525\right):25\\ =1250:25\\ =50\)

Answer 4

Answer 5

25+(725:525)

=25+1,380952381

=26,308952381