简算7777×9+1111×37

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简算7777×9+1111×37

简算7777×9+1111×37
简算7777×9+1111×37

简算7777×9+1111×37
=1111*7*9+1111*37[把7777*9分解而来]
=1111*63+1111*37[7*9为63]
=1111*[63+37] [乘法分配率反用]
=1111*100[63+37为100]
=111100 [结果]

=1111*7*9+1111*37
=1111*63+1111*37
=1111*(63+37)
=1111*100
=111100

7777×9+1111×37
=1111×7×9+1111×37
=1111×(7×9+37)
=1111×100
=111100

7777×9+1111×37
=1111*7*9+1111*37
=1111*(37+63)
=111100

=1111×7×9+1111×37
=1111×(7×9+37)
=1111×100
=111100

7777×9+1111×37
=1111*7*9+1111*37
=1111*(63+37)
=1111*100
=111100