(630一125÷25)x6用简便计算

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(630一125÷25)x6用简便计算(630一125÷25)x6用简便计算(630一125÷25)x6用简便计算(630一125÷25)x6=(630-5)*6=625*6=600*6+25*6=3

(630一125÷25)x6用简便计算
(630一125÷25)x6用简便计算

(630一125÷25)x6用简便计算
(630一125÷25)x6
=(630-5)*6
=625*6
=600*6+25*6
=3600+150
=3750

(630一125÷25)x6
=(630-5)×6
=630×6-5×6
=3780-30
=3750

(630一125÷25)x6
(630-5)*6
=630*6-30
=(600+30)*6-30
=3600+180-30
=3750

(630-125÷25)*6=(630-5)*6=3780-30=3750

原式=(600+30-5)X6=600X6+30X6-5X6=3600+180-30=3750