156x7-156x3+4x156+156x2
= 156x(7-3+4+2)
=156x10
=1560
Chúc các bạn học tốt, nhớ mk nha
156 x 7 - 156 x 3 + 4 x 153 + 156 x 2
= 156 x ( 7 - 3 + 4 + 2 )
= 156 x 10
= 1560
156 x 7 - 156 x 3 + 4 x 156 + 156 x 2
= 156 x (7 - 3 + 4 + 2)
= 156 x 10
= 1560
156 x 7 - 156 x 3 + 4 x 156 + 156 x 2
= 156 x ( 7 - 3 + 4 + 2 )
= 156 x 10
= 1560
156 x 7 - 156 x 3 + 4 x 156 + 156 x 2
= 156 x ( 7 - 3 + 4 + 2 )
= 156 x 10
= 1560
156 x 7 - 156 x 3 + 4 x 153 + 156 x 2
= 156 x (7 - 3 + 4 + 2)
= 156 x 10
= 1560
Trả lời :
156 x 7 - 156 x 3 + 4 x 156 + 156 x 2
= 156 x ( 7 - 3 + 4 + 2 )
= 156 x 10
= 1560 nha!
^_@
156 x 7 - 156 x 3 + 4 x 156 + 156 x 2
= 156 x ( 7 - 3 + 4 + 2 )
= 156 x 10
= 1560
cho mk nha bạn
:D