बुनियादी अंकगणित में, दो या दो से अधिक संख्याओं को एक साथ जोड़ने से प्राप्त होने वाले अंतिम परिणाम को क्या कहा जाता है?

There are five spools of thread in white, black, red, green, and blue colors. Each spool measures 87.50 m. If thread used is: white = 43.25 m, red = 38.62 m, black = 71.98 m, green = 21.04 m, and blue = 29.74 m, find the balance thread remaining in all five spools together.

A government office uses 4 reams of paper daily. How many reams in total will they use in 7 days?