return num % 10;
a check validator or slip printer, it printed the latest transaction onto the
，详情可参考旺商聊官方下载
5 transform chain
Technology of Business
Советник офиса Зеленского пригрозил Белоруссии
· 朱文 · 来源：tutorial资讯
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· 朱文 · 来源：tutorial资讯
return num % 10;
a check validator or slip printer, it printed the latest transaction onto the
，详情可参考旺商聊官方下载
5 transform chain
Technology of Business