camille3 camille3

30-09-2015
Mathematics

contestada

use mental math to find the sum 52+19

Respuesta :

30-09-2015

I knew that 9 plus 2 equals 11 so I add 5+1+1 which equals 7. Then I add the one which equals 71

Answer Link

Аноним Аноним

30-09-2015

mental math
52+9=61 there ya go I hope your happy

Answer Link

Otras preguntas

How did the war between the Greeks and the Persians start

there were many important results of the civil war.Which do you think was the most important,and why?

Given m∠D = 70°, m∠E = 42, and m∠EHG = 68°, prove DF is parallel to GH.

Which of the following properties is not unique to water? Surface Tension Viscosity Density Adhesion

HELP ME PLEASE having trouble!!!!

In what ways did the natives attempt to resist the colonists from 1640-1763?

is the following statement true or false? if the sum of three numbers is negative then all three numbers are negative, explain.

What is the GCF of 14,22 and 26

Please help thank you 5th grade math

solve the proportion.if necessary round to the nearest hundredth y_10÷6=7÷10