<u><em>3×10=30+1=31 is the true meaning and answer for this question.</em></u>
<u><em>Hope you good times!</em></u>
Grace’s because she followed the order of operations. Addition and subtraction first, then multiply and divide.
109.526 + 36.42 equals 145.946
Since you requested I answer this, I will do my best, but I'm not sure I can explain it well.
45° clockwise from due east is just 45° from the east. Moving clockwise, which is the direction the hands of a clock move, you're going to the south, and since it's by 45°, you're halfway between east and south, so you're southeast.
