Question

a= 3,05 x 4,86 + 5,14 x 3,05

Answer 1

a=3,05 x(4,86+5,14)

a=3,05 x10

a=30,5

T I C K MINH NHA BAN

Answer 2

a = 15,128+15,677

a = 30,805

Answer 3

a= 3,05 x 4,86 + 5,14 x 3,05

1=15,128+15,677

a=30,805

Answer 4

a=3,05 x(4,86+5,14)
a=3,05 x10
a=30,5

chúc bn hok tốt @_@

Answer 5

=3,05x(4,86+5,14)

=3,05x10

=30,5