-75.15 - 75.85
= 75.( -15 ) - 75.85
= 75.[ (-15) - 85 ]
= 75 . -100
= -7500
-75 . 15 - 75 . 85 = -151
-75 .15 - 75 . 85
= -75 . ( 15 + 85 )
= - 75 . 100
= -7500
= -75 x ( 15 + 85 ) = -75 x 100 = -7500
-7500 nha ban!k va ket ban voi minh nhe!
MINH VUA TINH VA HOI CO THI DAP AN LA =-7,500 chinh xac 100000000000000000000000000000000000000000000000%
-75.15-75.85
=75.(-1).15-75.85
=75.(-15)-75.85
=75.(-15-85)
=75.(-100)=-7500