152x125=?
Thank!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
回答 (30)
152x152
= 2 ^ 3 x 19 x 2 ^ 3 x 19
= 8 x 8 x 19 x 19
= 8 x 8 x 316
= 8 x 2888
= 23104
或者
152x152
= ( 150 + 2 )( 150 + 2)
= 150x150 + 4 + 4x150
= 150x300 / 2 + 600 + 4
= 1000x15x30 / 2 + 600 + 4
= 22500 + 604
= 23104
19000.........................
2007-03-17 22:18:28 補充:
sorry...is23104
152x152=
152*152=
23104
參考: me
152x152=152^2
=23104
參考: simple calculation
152x152=152^2=23104
參考: myself
收錄日期: 2021-04-12 18:47:20
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