Answer:
your answer is 1
Step-by-step explanation:
you have to first distribute your 3 to the parentheses, which gives you (21-12) so you are then going to subtract 12 from 21. and you get 9. 9 divided by 9 equals 1 so your answer is 1.
(21-12)/9
9/9
1
Answer:
20 7/12
Step-by-step explanation:
10 2/3= 10 8/12
10 8/12+ 9 11/12= 19 19/12
(19/12=1 7/12)
19+1 7/12= 20 7/12
<span>a way to write numbers by adding the value of its digits.
for example =1,000 + 900 + 70 + 1 =1,971
i hope this helps you and pls dont report me for wrong answer</span>