guadalupe29
guadalupe29
04-05-2018
Mathematics
contestada
need help please.I forgot this.
Respuesta :
sqdancefan
sqdancefan
04-05-2018
The associative property lets you move the parentheses.
6. (-20×50)×-29 = -1000×-29 = 29,000
7. (5×10)×18 = 50×18 = 900
8. 400 + (60 + 98) = 400 +158 = 558
9. 3×(20×5) = 3×100 = 300
10. (18 + 9) +91 = 27 +91 = 118
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Why didn't the first stars to form have solar systems with Earth like planets and satellites?
A basketball has been left out in the cold. The next day you find that it has become soft. What do you do to get it back to shape and why?a) Leave it alone to w
If (x − 2)^2=49, then x could be ?
a rectangular field with a area of 8000m2 is enclosed by 400m of fencing. determine dimensions to nearest tenth of a metre
What is a Vector and a scalar?
if y is the principal square of root 5,what must be true
Why didn't the first stars to form have solar systems with Earth like planets and satellites?
what type of reaction produces a metal from its metal oxide
If (x − 2)^2=49, then x could be ?
How many corners are in a rectangle and how many flat faces
