小学四年级 数学 找规律填数 请详细解答,谢谢! (16 12:53:54)123456789乘于27=333,333,303. 123456789乘于36=444,444,404~~~~~~123456789乘于72=
2019-04-02
小学四年级 数学 找规律填数 请详细解答,谢谢! (16 12:53:54)
123456789乘于27=333,333,303. 123456789乘于36=444,444,404~~~~~~123456789乘于72=
优质解答
123456789乘于27=123456789×9×3=333,333,303
123456789乘于36=123456789×9×4=444,444,404~
所以123456789乘于72=123456789×9×8=888,888,808
123456789乘于27=123456789×9×3=333,333,303
123456789乘于36=123456789×9×4=444,444,404~
所以123456789乘于72=123456789×9×8=888,888,808