amasa amasa
  • 19-11-2015
  • Mathematics
contestada

How can u use 7x4 to find 8x7

Respuesta :

devyanipatel92
devyanipatel92 devyanipatel92
  • 19-11-2015
find 7×3=21 and add 7
find 8×6=68 and add 8
Answer Link
Sadho
Sadho Sadho
  • 19-11-2015
After multiplying 7×4 which is 28, you then double it to find 56 which is 8×7
Answer Link

Otras preguntas

How many formula units make up 11.2 g of magnesium chloride (MgCl2)?
what is the diet when you don't eat pork, or dairy products
Set standards for public schools a. national b. state c. local
What is the value of the 2 in 3.25?
What do all hydrogen atoms have in common with ions?
Before the rescuer attempts to resuscitate the victim by performing cpr, the following condition should exist: brain damage dilated pupils absence of breath sha
What are three ways Florida's economy has changed over time
What was the main reason for the decrease in Native Americans in New England by the 1670s A. being driven out by Puritan leaders B. overcrowding by English colo
when did president Abraham Lincoln issue the emancipation proclamation?
This is a homework paper that i had to do and i got it back and these questions i got wrong, Please help it's been awhile since ive been in school. 1.For the fu