Question

1,53*72+15,3*52+1,53*22-1,53*46

Answer 1

\(1,53.72+1,53.52+1,53.22-1,53.46\)

\(=1,53.\left(72+52+22-46\right)\)

\(=1,53.100\)

\(=153\)

_Chúc bạn học tốt_

Answer 2

1,53 x (72+22-46)+15,3 x 52=1,53 x 48 + 15,3 x 52 = 73,44 + 795,6= 869,04

sai đề bài à , nếu ko sai thì KQ như trên nha

Answer 3

Sửa đề : 1,53.72+1,53.52+1,53.22-1,53.46

=1,53(72+52+22+56)

=1,53.202=309,06