104*41用什么简便放法计算
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104*41用什么简便放法计算
104*41
=(100+4)*41
=41*100+4*41
=4100+(40+1)*4
=4100+40*4+1*4
=4100+160+4
=4264
104*41
=(100+4)*41
=100*41+4*41
=4100+164
=4264
104*41用什么简便放法计算
104*41
=(100+4)*41
=41*100+4*41
=4100+(40+1)*4
=4100+40*4+1*4
=4100+160+4
=4264
104*41
=(100+4)*41
=100*41+4*41
=4100+164
=4264