Question

999×7+111×37简便计算？

Answer 1

根据题意，简便运算如下：
999x7+111x37
=9x111x7+111x37
=111x（63+37）
=111x100
=11100

Answer 2

999×7+111×37
= 111×9×7+111×37
= 111 ×（9×7+37）
= 111×（63+37）
= 111×100
= 11100

Answer 3

=111x（9x7+37）
=111x（63+37）
=111x100
=11100

Answer 4