Question

4/49 + (1/6 x 12 – 7/5) : 21/5 =

Answer 1

Explicación paso a paso:

4/49+(1/6x×12-7/5)×5/21

4/49+5/21×(1/6×-12-7/5)

1/147×(12+35(1/6x×12-7/5))

1/147×(12+35(x×2-7/5))

1/147×(12+35(2x-7/5))

1/147×(12+70x-49)

=1/147×(-37+70x)

Saludo Ricardo