akabadatmath akabadatmath
  • 02-10-2015
  • Mathematics
contestada

add or subtract mentally 16.9+ 12.1

Respuesta :

Brionna97
Brionna97 Brionna97
  • 02-10-2015
When you add it mentally you'd get 29
When you subtract it mentally you'd get 4.8
Answer Link
Percy2Chase
Percy2Chase Percy2Chase
  • 02-10-2015
Well, just add or subtract it form the back and work your way to the front, and you have to remember what the digit was.

16.9 + 12.1 = 29
16.9  - 12.1 = 4.8
Answer Link

Otras preguntas

A college studeng borrows $1500 for 9 months to pay for a semester of school. if the interest is $92.81 find the momthly payment
Which city is the capital of Louisiana A. Lafayette B. Shreveport C. New Orleans D. Baton Rouge
which set of numbers is ordered from least to greatest? help
If you know the melting point of a pure substance what does that tell you about its freezing point
David ricardo developed his economic theory as a reaction to the man's writings of
Kraft foods has created five global product divisions (beverages, snacks, cheese and dairy, convenience meals, and grocery) and two marketing divisions (one for
2/9 long division showed
In 2001, susan scholz was fired from her sales clerk's job at the walgreens store in north mall after refusing to work on sundays. the christian reformed church
Intaglio printmaking can be dated back to the ___________ people, around the year 3000 BCE. a. Mesopotamian c. Egyptian b. Sumerian d. Gaelic
5 sentence on importance of including vegetables in diet