作业帮√0.9×121/100X0.36麻烦将正确答案做给我,今晚就要交的!根号下100×0.36分之0.9×121=√ [(0.1×9×121)/36]=√ [(0.1×3^2×11^2)/6^2]=11/2√ 0.1=11/20√ 10我学姐帮我做了出来 但是我不懂
来源：学生作业帮助网 编辑：作业帮 时间：2024/09/30 22:58:35
![√0.9×121/100X0.36麻烦将正确答案做给我,今晚就要交的!根号下100×0.36分之0.9×121=√ [(0.1×9×121)/36]=√ [(0.1×3^2×11^2)/6^2]=11/2√ 0.1=11/20√ 10我学姐帮我做了出来 但是我不懂](/uploads/image/z/223262-62-2.jpg?t=%E2%88%9A0.9%C3%97121%2F100X0.36%E9%BA%BB%E7%83%A6%E5%B0%86%E6%AD%A3%E7%A1%AE%E7%AD%94%E6%A1%88%E5%81%9A%E7%BB%99%E6%88%91%2C%E4%BB%8A%E6%99%9A%E5%B0%B1%E8%A6%81%E4%BA%A4%E7%9A%84%21%E6%A0%B9%E5%8F%B7%E4%B8%8B100%C3%970.36%E5%88%86%E4%B9%8B0.9%C3%97121%3D%E2%88%9A+%5B%280.1%C3%979%C3%97121%29%2F36%5D%3D%E2%88%9A+%5B%280.1%C3%973%5E2%C3%9711%5E2%29%2F6%5E2%5D%3D11%2F2%E2%88%9A+0.1%3D11%2F20%E2%88%9A+10%E6%88%91%E5%AD%A6%E5%A7%90%E5%B8%AE%E6%88%91%E5%81%9A%E4%BA%86%E5%87%BA%E6%9D%A5+%E4%BD%86%E6%98%AF%E6%88%91%E4%B8%8D%E6%87%82)
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√0.9×121/100X0.36麻烦将正确答案做给我,今晚就要交的!根号下100×0.36分之0.9×121=√ [(0.1×9×121)/36]=√ [(0.1×3^2×11^2)/6^2]=11/2√ 0.1=11/20√ 10我学姐帮我做了出来 但是我不懂
√0.9×121/100X0.36
麻烦将正确答案做给我,今晚就要交的!
根号下100×0.36分之0.9×121
=√ [(0.1×9×121)/36]
=√ [(0.1×3^2×11^2)/6^2]
=11/2√ 0.1
=11/20√ 10
我学姐帮我做了出来 但是我不懂
√0.9×121/100X0.36麻烦将正确答案做给我,今晚就要交的!根号下100×0.36分之0.9×121=√ [(0.1×9×121)/36]=√ [(0.1×3^2×11^2)/6^2]=11/2√ 0.1=11/20√ 10我学姐帮我做了出来 但是我不懂
√ 0.9X121/100X0.36
=√(121/100×4)
=√121/［√100×√4］
=11/(10×2)
=11/20.
0.3X11
原式 = ----------------
10X0.6
=0.55
亲。你学姐做错了哦。
靠！你就不会拿个计算器一步一步按下去么？？？？？
根号下108.9/6
0.9不是0.3的平方