helphelp81 helphelp81
  • 20-05-2019
  • Mathematics
contestada

Estimate the product of 78×21, choose a method​

Respuesta :

person25square
person25square person25square
  • 20-05-2019

Answer:

1638

Step-by-step explanation:

The best way, and the most used way is long multiplication. What you do is multiply parts of you number(like 78x1, and 78x20) and then add them together, not sure if it helps but here are some examples

Ver imagen person25square
Ver imagen person25square
Answer Link

Otras preguntas

Suppose that the price of apples increases by 10%. Within a short amount of time, apple producers are able to increase the quantity of apples supplied by 2%. Th
What will be the smallest and largest no that when rounded off to thousand their answer is a) 785000 b) 4528000 What will be the smallest and largest no that w
if someone told to you that "I love you and your behaviour" then what you have to do??​
What of the following is correct? (Le deje un mensaje) I left him a message or I leaved him a message?
As a basic user of SAP Business One, which feature of the application do you like most?
Anyone know this problem?
determine the equation of the circle graphed below . ( help please )
Answer pleaseeeeeeeeee
?Why the efficiency of Class A amplifier is very poor​
For the following right triangle find the side length x