firelavahd
firelavahd firelavahd
  • 04-02-2016
  • Mathematics
contestada

26.5 - 9.3 using compensation

Respuesta :

Аноним Аноним
  • 04-02-2016
26.5 - 9.3 = ?

26 - 9 = 17
.5 - .3 = .2

17 + 0.2 = 17.2

Answer : 17.2
Answer Link
Leader
Leader Leader
  • 04-02-2016
[tex]26.5 - 9.3 = (26 + 0.5) - (9 + 0.3)\\\\= 26 + 0.5 -9 -0.3\\\\=26 - 9 + 0.5 -0.3\\\\=17 + 0.5-0.3\\\\=17 + 0.2\\\\=\boxed{\bf17.2}}[/tex]
Answer Link

Otras preguntas

a machine grinds 2/7 pound of spices in 1/3 second. what is the machines rate, in pounds per second of grinding spice
Which statement does NOT describe a result of the automobile industry's influence on life during the roaring twenties?
because of the compromise of 1850, kansas
your body moves food thourgh the digestive tract by using a. smooth muscle b. cardiac muscle c. extensor muscle d. Flexor muscle
circle the number sentences that show same addends in a different order 4 5=9 5 4=9 6 3=9.
A function is shown in the table below. x f(x) –4 2 –1 –4 0 –2 3 16 If included in the table, which ordered pair, (-4,1) or (1,-4), would result in a relation t
Anais bought 3 1/2 yards of ribbon. She had 2 feet 10 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the cu
One of the best ways to improve cardiorespiratory fitness is to participate in: aerobic exercise anaerobic exercise
what is the only non metal in group 14
A student conducts an experiment to determine how the amount of light affects the rate of oxygen production Ina plant