小明为灾区小朋友捐款50元，小华捐的钱是小明捐的https://bgk-photo.cdn.bcebos.com/doc/pic/item/622762d0f703918f34539ac1593d269759eec43f.jpg，是小红捐的https://bgk-photo.cdn.bcebos.com/doc/pic/item/b03533fa828ba61ebf3b6f244934970a314e59e7.jpg．小红捐了______元钱．