(-1/4)^2/(-1/2)^4*(-1)^4-(1又3/8+1又1/3-2又3/4)*24
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![(-1/4)^2/(-1/2)^4*(-1)^4-(1又3/8+1又1/3-2又3/4)*24](/uploads/image/z/1117946-2-6.jpg?t=%28-1%2F4%29%5E2%2F%28-1%2F2%29%5E4%2A%EF%BC%88-1%EF%BC%89%5E4-%EF%BC%881%E5%8F%883%2F8%2B1%E5%8F%881%2F3-2%E5%8F%883%2F4%EF%BC%89%2A24)
(-1/4)^2/(-1/2)^4*(-1)^4-(1又3/8+1又1/3-2又3/4)*24
(-1/4)^2/(-1/2)^4*(-1)^4-(1又3/8+1又1/3-2又3/4)*24
(-1/4)^2/(-1/2)^4*(-1)^4-(1又3/8+1又1/3-2又3/4)*24
(-1/4)^2/(-1/2)^4*(-1)^4-(1又3/8+1又1/3-2又3/4)*24
=1/16÷1/16×1-(3/8+1/3-3/4)*24
=1-3/8×24-1/3×24+3/4×24
=1-9-8+18
=2