求分数加减乘除三种符号的计算题!一道题内有三种符号的,50道以上,如果觉得困难,20道以上也可以!(记住是分数!)像这样的5/9×3/10+2/7÷2/5 1/2+1/4×4/5-1/8 23-8/9×1/27÷1/27 8×5/6+2/5÷4 8/9×3/4
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![求分数加减乘除三种符号的计算题!一道题内有三种符号的,50道以上,如果觉得困难,20道以上也可以!(记住是分数!)像这样的5/9×3/10+2/7÷2/5 1/2+1/4×4/5-1/8 23-8/9×1/27÷1/27 8×5/6+2/5÷4 8/9×3/4](/uploads/image/z/1072437-69-7.jpg?t=%E6%B1%82%E5%88%86%E6%95%B0%E5%8A%A0%E5%87%8F%E4%B9%98%E9%99%A4%E4%B8%89%E7%A7%8D%E7%AC%A6%E5%8F%B7%E7%9A%84%E8%AE%A1%E7%AE%97%E9%A2%98%21%E4%B8%80%E9%81%93%E9%A2%98%E5%86%85%E6%9C%89%E4%B8%89%E7%A7%8D%E7%AC%A6%E5%8F%B7%E7%9A%84%2C50%E9%81%93%E4%BB%A5%E4%B8%8A%2C%E5%A6%82%E6%9E%9C%E8%A7%89%E5%BE%97%E5%9B%B0%E9%9A%BE%2C20%E9%81%93%E4%BB%A5%E4%B8%8A%E4%B9%9F%E5%8F%AF%E4%BB%A5%21%EF%BC%88%E8%AE%B0%E4%BD%8F%E6%98%AF%E5%88%86%E6%95%B0%21%EF%BC%89%E5%83%8F%E8%BF%99%E6%A0%B7%E7%9A%845%2F9%C3%973%2F10%EF%BC%8B2%2F7%C3%B72%2F5+1%2F2%EF%BC%8B1%2F4%C3%974%2F5%EF%BC%8D1%2F8+23%EF%BC%8D8%2F9%C3%971%2F27%C3%B71%2F27+8%C3%975%2F6%EF%BC%8B2%2F5%C3%B74+8%2F9%C3%973%2F4)
求分数加减乘除三种符号的计算题!一道题内有三种符号的,50道以上,如果觉得困难,20道以上也可以!(记住是分数!)像这样的5/9×3/10+2/7÷2/5 1/2+1/4×4/5-1/8 23-8/9×1/27÷1/27 8×5/6+2/5÷4 8/9×3/4
求分数加减乘除三种符号的计算题!
一道题内有三种符号的,50道以上,如果觉得困难,20道以上也可以!(记住是分数!)
像这样的5/9×3/10+2/7÷2/5
1/2+1/4×4/5-1/8
23-8/9×1/27÷1/27
8×5/6+2/5÷4
8/9×3/4-3/8÷3/4
求分数加减乘除三种符号的计算题!一道题内有三种符号的,50道以上,如果觉得困难,20道以上也可以!(记住是分数!)像这样的5/9×3/10+2/7÷2/5 1/2+1/4×4/5-1/8 23-8/9×1/27÷1/27 8×5/6+2/5÷4 8/9×3/4
3/7 × 49/9 - 4/3 + 5/2
8/9 × 15/36 - 1/27 + 1/6
9/19 - 12/19 × 5/6 + 1/3
1/4 + 3/4 ÷ 2/3 - 1/2
8/7 × 21/16 + 1/2 -1/4
3/7 × 49/9 - 4/3 + 5/6
8/9 × 15/36 + 1/27 -12/30
5/7 × 3/25 + 3/7 ÷ 1/3
9/7 - ( 2/7 – 10/21 )+ 2/3
17/32 – 3/4 × 9/24 + 4/6
1/4 + 3/4 ÷ 2/3 - 1/6
5/3 × 11/5 + 4/3 - 12/15
9/22 + 1/11 ÷ 1/2 - 3/66
8/9 ×[15/16 +(7/16 -1/4 )÷1/2 ]
(7/8 - 13/16 )÷13/16 + 1/4
[22/5 -(5/2+19/10) ×1/2]-1/2
3/10×[(4/5 -1/2) ÷3/7 ]
5/4 + 5/4 × 37/5 + 5/4 ÷ 5/8
5/6 -(3/20 + 9/20 ) ÷ 9/5
5/2 × 2/5 - 21/10 ÷ 1/3
这里20题、、
都是一题一题打的
希望有用.