By crashing a plane into the building
A motor will never have a leading pf.
cats
(-11)9 ÷ (-11)9 = 1
There are hundreds of possibileties but I will give you an example: 3 1/4 + 6 3/4
20
It was bombed in 1937.
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9 is smaller than 11. We'd write this as 9 < 11 or 11 > 9.
9/11 = 9 ÷ 11 = 0.8182
9/11 + 8/11 = 9+8/11 = 17/11 = 16/11
0.8182
no one knows.....