9999乘7+1111乘37等于?

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9999乘7+1111乘37等于?9999乘7+1111乘37等于?9999乘7+1111乘37等于?9999×7+1111×37=1111×9×7+1111×37=1111×63+1111×37=1

9999乘7+1111乘37等于?
9999乘7+1111乘37等于?

9999乘7+1111乘37等于?
9999×7+1111×37
=1111×9×7+1111×37
=1111×63+1111×37
=1111×(63+37)
=111100.

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

9999*7+1111*37
=1111*9*7+1111*37
=1111*(63+37)
=1111*100
=111100

111100