Timothy11 Timothy11
  • 01-12-2015
  • Mathematics
contestada

explain how to find 40 times 80 using mental math

Respuesta :

Аноним Аноним
  • 01-12-2015
First you can use simple multiplication. Take out the zeroes from 40 and 80. You get 4 and 8. 4 multipled by 8 is 32. so that means that 80 times 40 is 320
Answer Link

Otras preguntas

piden por agua correct or incorrect
If your civil liberty rights are violated, it is because an unconstitutional act was committed against you. true or false
Help lol I’m bad at mafs and I need halp
Tama bang payagan ni ceiling so kulas sa patuloy nitong pagsusugal ? bakit?​
give an example of infinite solution
What is the ratio of the number of beaks to the number of legs the chickens and the sheep have on this farm? Number of Chickens Number of Sheep 8 14
Mettez ce texte au passé composé a) Hier, je __________ (aller) au supermarché.b) Nous _____________ (donner) des cadeaux aux petits enfants.c) Les étudiants __
Find the solution for y=2x-1 y=3x+2
252 = 42 x 6 Which statement does the equation represent? Answer options with 4 options A. 42 is 6 more than 252. B. 252 is 42 more than 6. C. 42 is 6 times as
Find the area 3 and 6