Answer:
associative! property! of! addition!
Step-by-step explanation:
we change the order of the addends but the sum doesn't change
Answer:
Yes it can be solved.
Step-by-step explanation:
I did this stuff in like 4th grade lollll
Answer:
9/10
Step-by-step explanation:
4/10 + 2/10 + 3/10 = 9/10
4 + 2 + 3 = 9
Answer: 7.3
Step-by-step explanation:
Do the parentheses first!
4-7= -3
Then, multiply -3 by 2
-3×2= -6
Next,
-6-6.7= -12.7
Then, add -12.7 to 20
-12.7+20=7.3
Your answer is 7.3