44×55×66=?怎么巧算?
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44×55×66=?怎么巧算?44×55×66=?怎么巧算?44×55×66=?怎么巧算?=(45*55-55)*66=2420*(65+1)=157300+2420=159720解:44*55*66
44×55×66=?怎么巧算?
44×55×66=?怎么巧算?
44×55×66=?怎么巧算?
=(45*55-55)*66
=2420*(65+1)
=157300+2420
=159720
解: 44*55*66
=11*11*11*4*5*6
=1331*120
=159720
44*55*66
=（4*11）*（5*11）*（6*11）
=（4*5*6）*11*11*11
=（20*6）*1331
=120*1331
=159720
44×55×66
=4*5*6*11^3
=120*1331
=122100+26620
=159720
11*4*11*5*11*6
=1331*120
=26620
=11×11×4×5×6
=1331×120
=159720