Question

用简便方法计算:999x7+111x37怎么算？

用简便方法计算:999x7+111x37

Answer 1

999×7+111×37使用简便的方法来解答，过程如下：
999×7+111×37
=（111×9）×7+111×37
=111×（7+37）×9
=111×44×9
=4884×9
=43956

Answer 2

原式=111*9*7+111*37
=111*（63+37）
=111*100
=11100

Answer 3

=111×9×7+111×37
=(63+37)×111
=100×111
=11100

Answer 4

999x7+111x37
=111x9x7+111×37
=111x63+111x37
=111x(63+37)
=111x100
=11100

Answer 5

999x7＝6993
111x37＝4107