christopher2847 christopher2847
  • 21-11-2019
  • Mathematics
contestada

612 + 309 =
485 + 551
670 + 448 =​

Respuesta :

ignatilie7
ignatilie7 ignatilie7
  • 21-11-2019

Answer:

Step-by-step explanation:

612+309=921

485+551+670+448=2154

Answer Link

Otras preguntas

El área de la siguiente figura compuesta, expresada en centímetros es: 20 mm 14 mm 32 mm Tome π = 3,14 Escriba la respuesta aproximada a dos cifras decimales,
Hi, The Seasonal Product Team needs a vendor who can quickly adjust to changes in product demand. The Planning Team has sent over a table comparing how the fou
A client adamently refuses to take an oral dose of cephalexin
10% of the atoms in a sample of element E have a mass number of 22 all the other atoms in this sample have a mass of 20 calculate the relative atomic mass of el
What role should the government play in preserving these rights and principles?
E. Answer the questions 1. How many millions are there in 34 567 124? 2. How many thousands are there in 2 904 178? 3. How many hundreds are there in 109 235? 4
Many people have died of
The two srages involved in photosynthesis ​
When a chemical called DCA reaches 33 °C, it explodes. A chemist heats a sample of DCA so that its temperature rises by 2°C every minute, as shown in the table
ang nobela elfilibusterismo ay simulanng isulat sa