baby35 baby35
  • 21-09-2016
  • Mathematics
contestada

How to do mental math for 9.7+3+6.3

Respuesta :

shaylahmae shaylahmae
  • 21-09-2016
9.7 + 3 = 12.7
12.7 + 6.3 = 19.
so your answer is 19.
Answer Link
MamaOf2
MamaOf2 MamaOf2
  • 21-09-2016
.7+.3=1
9+6=15
15+3=18
18+1=19
Answer Link

Otras preguntas

what is the approximate distance?
The table below shows two equations: Equation 1 |4x − 3| − 5 = 4 Equation 2 |2x + 3| + 8 = 3 Which statement is true about the solution to the two equations? E
light travels at 186000 mi/s. How far does is travel in 1 ns?​
GEOMETRY HELP! SIMILAR TRIANGLE! 1. Are the two triangles similar? yes/no 2. If they are similar, What postulate or theorem proves they are similar? A. SSS B.
can someone please help me i do not understand this at all, im struggling please someone help me
Which of the following statements describes the state of the Roman Republic around 88 B.C. A. Rome was enjoying peace and prosperity B. Rome was enthralled in a
light travels at 186000 mi/s. How far does is travel in 1 ns?​
I found out 1 help i will up the points and u get brainliest for the first to answer
How are earthquakes sound and light waves alike?
the diagonals of a rectangle are perpendicular true or flase