205×73怎么简便运算
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205×73怎么简便运算
205×73
=(200+5)×73
=200×73+5×73
=14600+365
=14965
205×73=(200+5)×73=200×73+5×73=14600+365=14965
(200+5)*(70+3)
205×73
=(200+5)×73
=14600+365
=14935
205×73怎么简便运算
205×73
=(200+5)×73
=200×73+5×73
=14600+365
=14965
205×73=(200+5)×73=200×73+5×73=14600+365=14965
(200+5)*(70+3)
205×73
=(200+5)×73
=14600+365
=14935