125×27+54×125-125=?能简算要简算?
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125×27+54×125-125
=125×27+54×125-125×1
=125×(27+54-1)
=125×80
=10000
先把125提取出来,5,125×27+54×125-125
= 125* (27+54-1)
= 125 *80
= 10000,2,125x(27+54-1)=10000,1,125×27+54×125-125
=125×(27+54-1)
=125×80
=10000,0,
=125×27+54×125-125×1
=125×(27+54-1)
=125×80
=10000
先把125提取出来,5,125×27+54×125-125
= 125* (27+54-1)
= 125 *80
= 10000,2,125x(27+54-1)=10000,1,125×27+54×125-125
=125×(27+54-1)
=125×80
=10000,0,
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