A ᴠᴇʀʏ ʙᴀsɪᴄ ᴄᴀʟᴄᴜʟᴀᴛᴏʀ. Pʀᴇss sᴘᴀᴄᴇ ᴛᴏ ᴄʜᴀɴɢᴇ ᴛʜᴇ ᴄᴏʟᴏᴜʀ ᴏғ ᴛʜᴇ ᴄᴀʟᴄᴜʟᴀᴛᴏʀ. + ᴀᴅᴅɪᴛɪᴏɴ (ᴏʙᴠɪᴏᴜsʟʏ) - sᴜʙᴛʀᴀᴄᴛɪᴏɴ (ᴀɢᴀɪɴ, ᴏʙᴠɪᴏᴜs) / ᴅɪᴠɪsɪᴏɴ * ᴍᴜʟᴛɪᴘʟɪᴄᴀᴛɪᴏɴ Dɪsᴄʟᴀɪᴍᴇʀ: ᴅᴏɴ'ᴛ ᴛʀʏ ᴛᴏ ᴅᴏ ᴀʟɢᴇʙʀᴀ ᴡɪᴛʜ ᴛʜɪs ᴄᴀʟᴄᴜʟᴀᴛᴏʀ, ɪᴛ ᴅᴏᴇsɴ'ᴛ ᴡᴏʀᴋ.
