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
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
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
A Hawaiian volcano in Mauna Loa has been studied by scientists since the 1950s. Part of that study has involved investigating the greenhouse effect. They have t
Compounds that prevent oxygen from combining with other substances it might damage are known as: a) Antioxidants b) Catalysts c) Inhibitors d) Activators
Find the area of the geometric shape with vertices (0,0), (10,2),(13,8) and (3,6), without finding the length of any of the sides of the shape.
PLEASE HELP ILL GIVE 50 POINTS LOOK AT THE PICTURE
A basketball hoop has a radius of 22.5 centimeters. What is the area, in square centimeters, of the basketball hoop? Round your answer to the nearest square cen
The multiplicity of a real zero in the denominator also plays a key role. If the multiplicity of the zero in the denominator is ______ than its multiplicity in
Calcium carbide (CaC2) reacts with water to form calcium hydroxide (Ca(OH)2) and acetylene gas (C₂H2) according to the reaction below. CaC₂ + 2H₂O → C₂H₂ + Ca(
1. How did early American agriculture compare to European and Asian agriculture? A. Early Americans began planting crops long before Eurasians did. B. Euras
What does this mean: ¿Por qué no vienen a verme?
Each day, you watch television for 30 minutes and work on homework for m minutes. Write and simplify an expression that shows how many minutes you spend watchin
