3/7乘以1.5减2/3的差,积是多少?(那是分数啊~)3/7乘以1.5减2/3的差,积是多少?比5.4元多1/3是多少元?5/12-1/12×0.75(分数)=?3/8-3/5×5/8+3/8=?5/6×2.4-5/9+4/9=?
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![3/7乘以1.5减2/3的差,积是多少?(那是分数啊~)3/7乘以1.5减2/3的差,积是多少?比5.4元多1/3是多少元?5/12-1/12×0.75(分数)=?3/8-3/5×5/8+3/8=?5/6×2.4-5/9+4/9=?](/uploads/image/z/14802873-33-3.jpg?t=3%2F7%E4%B9%98%E4%BB%A51.5%E5%87%8F2%2F3%E7%9A%84%E5%B7%AE%2C%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%3F%28%E9%82%A3%E6%98%AF%E5%88%86%E6%95%B0%E5%95%8A%7E%293%2F7%E4%B9%98%E4%BB%A51.5%E5%87%8F2%2F3%E7%9A%84%E5%B7%AE%2C%E7%A7%AF%E6%98%AF%E5%A4%9A%E5%B0%91%3F%E6%AF%945.4%E5%85%83%E5%A4%9A1%2F3%E6%98%AF%E5%A4%9A%E5%B0%91%E5%85%83%3F5%2F12-1%2F12%C3%970.75%28%E5%88%86%E6%95%B0%29%3D%3F3%2F8-3%2F5%C3%975%2F8%2B3%2F8%3D%3F5%2F6%C3%972.4-5%2F9%2B4%2F9%3D%3F)
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3/7乘以1.5减2/3的差,积是多少?(那是分数啊~)3/7乘以1.5减2/3的差,积是多少?比5.4元多1/3是多少元?5/12-1/12×0.75(分数)=?3/8-3/5×5/8+3/8=?5/6×2.4-5/9+4/9=?
3/7乘以1.5减2/3的差,积是多少?(那是分数啊~)
3/7乘以1.5减2/3的差,积是多少?
比5.4元多1/3是多少元?
5/12-1/12×0.75(分数)=?
3/8-3/5×5/8+3/8=?
5/6×2.4-5/9+4/9=?3/7乘以1.5减2/3的差,积是多少?(那是分数啊~)3/7乘以1.5减2/3的差,积是多少?比5.4元多1/3是多少元?5/12-1/12×0.75(分数)=?3/8-3/5×5/8+3/8=?5/6×2.4-5/9+4/9=?
3/7乘以1.5减2/3的差,积是多少?
3/7×(1.5-2/3)
=3/7×(3/2-2/3)
=3/7×5/6
=5/14
比5.4元多1/3是多少元?
5.4×(1+1/3)
=5.4×4/3
=7.2(元)
5/12-1/12×0.75
=5/12-1/12×3/4
=5/12-1/16
=20/48-3/48
=17/48
3/8-3/5×5/8+3/8
=3/8-3/8+3/8
=0+3/8
=3/8
5/6×2.4-5/9+4/9
=5/6×12/5-5/9+4/9
=2-5/9+4/9
=1又4/9+4/9
=1又8/9
9/2乘以2/3的积减去1.5除以0.5的商,差是多少.
3/7乘以1.5减2/3的差,积是多少?(那是分数啊~)3/7乘以1.5减2/3的差,积是多少?比5.4元多1/3是多少元?5/12-1/12×0.75(分数)=?3/8-3/5×5/8+3/8=?5/6×2.4-5/9+4/9=?
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