Defcon, u cannot install a math co processor in a 386 chipset motherboard. You will have to source out a 80386DX or 80386SX CPU as the SX was used for the first notebook computers aswell as the 80386SL for further variant models.
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If A equals success, then the formula is: A = X + Y + Z, X is work. Y is play. Z is keep your mouth shut.