-40.(-8).7.5
=-40.(-40).7
=1600.7
=11200
- 40. (-8).7.5
= -40. (-40).7
= 1600.7
=11200
Chúc bạn học tốt
\(-40.\left(-8\right).7.5=-40.\left[\left(-8\right).5\right].7\)
\(=-40.-40.7\)
\(=1600.7=11200\)
-40.(-8).7.5
=-40.-40.7
=1600.7
=11200
-40.(-8).7.5
=-40.(-8).5.7
=-40.(-40).7
=1600.7=11200