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

What is 2.333333 in fraction form

how are the themes and topics different

What is the solution to this system of linear equations: y-x=4 and y+2x=1 1) (-1,3) 2) (0,4) 3) (1,-1) 4) (-3,3)

If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0

What is the solution to this system of linear equations: y-x=4 and y+2x=1 1) (-1,3) 2) (0,4) 3) (1,-1) 4) (-3,3)

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

20% of my money is £2.55 What is 2/5 of it?

What are 2 numbers that when multiplied together you get 360 and when added together you get -96

what are the landforms of vermont

Why was there growing involvement of the USA in Europe in the years 1945-48 ??