Question

\(a,( 1374 . 57 + 687 . 86):( 26.13 + 74 . 14)\)

Answer 1

   (1374,57+687,86):(26,13+74,14)

=       2062,43         :      100,27    

=20,5687643362...................................

CHUC BAN HOC TOT

Answer 2

a, (1374.57 + 687.86):(26.13+74.14)

=(687.2.57+687.86):(338+1036)

=(687.114+687.86):1374

=[687.(114+86)]:1374

=(687.200):1374

=137400:1374

=100

Answer 3

     \(\left(1374,57+687,86\right)\text{: }\left(26,13+74,14\right)\)

\(=2062,43\text{ : }100,37\)

\(=20,5482714\)

    \(\text{Chúc bạn học tốt !}\)

Answer 4

\(a,\left(1374.57+687.86\right):\left(26.13+74.14\right)\)

\(=2062,43.100,37\)

\(=30,5482714\)

Chúc bạn hok tốt