Evaluate
441
Factor
3^{2}\times 7^{2}
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150+75+68+72+76
Add 75 and 75 to get 150.
225+68+72+76
Add 150 and 75 to get 225.
293+72+76
Add 225 and 68 to get 293.
365+76
Add 293 and 72 to get 365.
441
Add 365 and 76 to get 441.
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