Question

how do you do the sum change into passive

Answer 1

how is the some done by you..
i think it right not sure

Answer 2

ⒽⒺⓎ....ⓂⒶⓉⒺ ...ⓎⓄⓊⓇ ⒶⓃⓈⓌⒺⓇ ...ⒾⓈ ..ⒽⒺⓇⒺ

How the sum is done( by you )