362880/36
36/36=1
00
288:36=8
0
362880/36=10080
X - 242 = 120
X = 362
-------------------
X + 223 = 1308
X = 1085
-----------------
C - 127 = 353
C = 480
----------------
69 + ( 87 - N ) = 103
156 - N = 103
N = 53
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<span>17/20•48/1=17*48/20=17*12/5=204/5=40 4/5</span>