如题所述
102×33
=(100+2)×33
=100×33+2×33
=3300+66
=3366
=(100+2)×33
=100×33+2×33
=3300+66
=3366
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第1个回答 2011-03-29
102*33=(100+2)*33=100*33+2*33=3300+66=3366
第2个回答 2011-03-29
(100+2)*33=3300+66=3366
第3个回答 2011-03-29
102×33
=(100+2)×33
=100×33+2×33
=3300+66
=3366
=(100+2)×33
=100×33+2×33
=3300+66
=3366
