Lizzy190
Lizzy190 Lizzy190
  • 02-09-2017
  • Mathematics
contestada

Can someone please help
calculate the given expressions
199 - 199
-67 - -67
21 + -21
do i add and subtract normally

Respuesta :

halo9274
halo9274 halo9274
  • 02-09-2017
199-199=0
-67 - -67= 0
21 + -21= 0

I'm thinking that's how it goes.
Answer Link
torresoctavio0ovb4st torresoctavio0ovb4st
  • 02-09-2017
yep, subtracting a negative is like adding. and the others are normal, adding a negative is like subtracting.
Answer Link

Otras preguntas

PLEASE HELP. A ________ is a transformation of a figure by sliding it around to change its position.
Which of the airway do not contain rings of cartilage and are therefore more likely to collapse?
Compare and contrast the songs Rise Katy Perry & Change Christina Aguilera
Ms.Wright had 3/5 quart of berries. She used 1/4 of the berries to make a fruit salad she use the rest of the berries to make turnovers what fraction of the a
What are 3 types of galexies? Spiral , Irregular _______, Please!?
An unknown mineral is scratched by a penny. It must _____
Im playing football and my head is starting to hurt is this a sign of a cuncussion
What is 2^10 divided by 5
Jane is in the third grade but reads at the level of a preschooler. Jane's teacher thinks that she reverses letters and may have _____.
Can someone confirm that this is right?