90000 because 9 rounds up to 10, and so 89 rounds up to 90.
(7+3)x(4-2)=39
I hope that helps
1) 3+2+15=20
2) 3/4= 27/36 1/9=4/36
3) 27/36+4/36=31/36
4) 26/27=936/972 31/36= 637/972
5) 936/972 + 637/972= 1573/972= 1 601/972
Answer:
Step-by-step explanation:
Hope this helped!
<h3>~AH1807</h3>