解:125×(24+64)
=125×(8×3+8×8)
=125×【8×(3+8)】
=125×8×11
=1000×11
=11000
125×(24+64)
=125×88
=125×(80+8)
=125×80+125×8
=125×8×10+125×8
=1000×10+1000
=10000+1000
=11000
125×(24+64)
=125x88
=125x8x11
=1000x11
=11000
125x8x11
=1000X11
=11000
125×25+125×64
=3125+8000
=11125