9.8×65.2×1.25-12.5×0.652×18计算各位会的帮帮忙吧1、9.8×65.2×1.25-12.5×0.652×18 2、1949×(1/51-1/2000)+51×(1/1949-1/2000)-2000×(1/1949+1/51)+3 3、1-1/2×{1-1/3×【1-1/4×(1-1/5)】} 4、1/
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![9.8×65.2×1.25-12.5×0.652×18计算各位会的帮帮忙吧1、9.8×65.2×1.25-12.5×0.652×18 2、1949×(1/51-1/2000)+51×(1/1949-1/2000)-2000×(1/1949+1/51)+3 3、1-1/2×{1-1/3×【1-1/4×(1-1/5)】} 4、1/](/uploads/image/z/15173635-67-5.jpg?t=9.8%C3%9765.2%C3%971.25%EF%BC%8D12.5%C3%970.652%C3%9718%E8%AE%A1%E7%AE%97%E5%90%84%E4%BD%8D%E4%BC%9A%E7%9A%84%E5%B8%AE%E5%B8%AE%E5%BF%99%E5%90%A71%E3%80%819.8%C3%9765.2%C3%971.25%EF%BC%8D12.5%C3%970.652%C3%9718+2%E3%80%811949%C3%97%EF%BC%881%2F51%EF%BC%8D1%2F2000%EF%BC%89%EF%BC%8B51%C3%97%EF%BC%881%2F1949%EF%BC%8D1%2F2000%EF%BC%89%EF%BC%8D2000%C3%97%EF%BC%881%2F1949%EF%BC%8B1%2F51%EF%BC%89%EF%BC%8B3+3%E3%80%811%EF%BC%8D1%2F2%C3%97%7B1%EF%BC%8D1%2F3%C3%97%E3%80%901%EF%BC%8D1%2F4%C3%97%EF%BC%881%EF%BC%8D1%2F5%EF%BC%89%E3%80%91%7D+4%E3%80%811%2F)
9.8×65.2×1.25-12.5×0.652×18计算各位会的帮帮忙吧1、9.8×65.2×1.25-12.5×0.652×18 2、1949×(1/51-1/2000)+51×(1/1949-1/2000)-2000×(1/1949+1/51)+3 3、1-1/2×{1-1/3×【1-1/4×(1-1/5)】} 4、1/
9.8×65.2×1.25-12.5×0.652×18计算各位会的帮帮忙吧
1、9.8×65.2×1.25-12.5×0.652×18 2、1949×(1/51-1/2000)+51×(1/1949-1/2000)-2000×(1/1949+1/51)+3 3、1-1/2×{1-1/3×【1-1/4×(1-1/5)】} 4、1/3+3/4+2/5+5/7+7/8+9/20+10/21+11/24+19/35 5、1×3×5+2×6×10+3×9×15+4×12×20分之1×2×3+2×4×6+3×6×9+4×8×12 6、求1÷(1/1989+1/1990+.+1/2004+1/2005)的整数部分
9.8×65.2×1.25-12.5×0.652×18计算各位会的帮帮忙吧1、9.8×65.2×1.25-12.5×0.652×18 2、1949×(1/51-1/2000)+51×(1/1949-1/2000)-2000×(1/1949+1/51)+3 3、1-1/2×{1-1/3×【1-1/4×(1-1/5)】} 4、1/
9.8×65.2×1.25-12.5×0.652×18 =9.8×65.2×1.25-1.25×65.2×1.8 =1.25×65.2×(9.8-1.8) =1.25×65.2×8 =1.25×8×65.2 =10×65.2 =652