01-12-2016
Mathematics

contestada

write an expression that can be used to multiply 6 x 198 mentally? please answer thanks!

Respuesta :

YanaMachelle YanaMachelle

01-12-2016

Assuming you meant 6 x 198... Do a mental sum for 6 x 200 (1200) then subtract 6

Answer Link

Combofied Combofied

01-12-2016

-6 x 2 + 6 x 200. Since you want to find out 6 multiplied by 198 the easiest way (for me) would be to round it and then substract 12 since 200-198 is equal to 2 and 6 x 2 is equal to 12

Answer Link

Otras preguntas

80 to 60 as a fraction

Where would you expect to find green algae? Choose three answers

Which flowchart correctly shows Earth’s location?

How does a country become a member of the European Union?

The line segment is reflected about the y-axis to form C'D'. Which statement describes C'D'? C'D' is perpendicular to CD. C'D' is half the length of CD. C'D'

Find the average rate of change of f(x)=3x^2-3 from 3 to 9 is

We keep the wall between us as we go. To each the boulders that have fallen to each. And some are loaves and some so nearly balls We have to use a spell to make

Simplify to create an equivalent expression. −r+8(−5r−2)

The current theory of the structure of the Earth, called plate tectonics, tells us that the continents are in constant motion. Assume that the North American co

Calculate the energy of a photon of electromagnetic radiation whose frequency is 2.94 x 10 to the 14th xbox one