meili 发表于 2022-10-27 15:07:09

(1)2/3÷5+5÷2/3(2)5×5/6+5/6×5(3)3/8×68-1/8÷1/68(4)(26÷13/24)÷13(5)1又3/5-5/12×(1/4-1/2×1/2)(6)4/15×(5/7-3/14÷3/4)(7)11/15+(3/4-2/3)÷1/5(8)

<p>问题:(1)2/3÷5+5÷2/3(2)5×5/6+5/6×5(3)3/8×68-1/8÷1/68(4)(26÷13/24)÷13(5)1又3/5-5/12×(1/4-1/2×1/2)(6)4/15×(5/7-3/14÷3/4)(7)11/15+(3/4-2/3)÷1/5(8)
<p>答案:↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">曲学军的回答:<div class="content-b">网友采纳  (1)2/3÷5+5÷2/3=2/3×1/5+5×3/2=2/15+15/2=4/30+225/30=229/30(2)5×5/6+5/6×5=5/6×(5+5)=5/6×10=25/3(3)3/8×68-1/8÷1/68=3/8×68-1/8×68...
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查看完整版本: (1)2/3÷5+5÷2/3(2)5×5/6+5/6×5(3)3/8×68-1/8÷1/68(4)(26÷13/24)÷13(5)1又3/5-5/12×(1/4-1/2×1/2)(6)4/15×(5/7-3/14÷3/4)(7)11/15+(3/4-2/3)÷1/5(8)