Correct

相加

/ xiāng jiā /
Strokes

Example

As a Verb

add together

1
5
5
4
4
xiāngjiā
相加
děng
等于
9
9
  

Five added to four is equal to nine.

2
Jiāng
liǎng
shǔ
xiāngjiā
相加

add two figures together