> 数学 >
1.8×2
8
25
÷16.9÷(3
3
5
×1.16)×1.3.
人气:244 ℃ 时间:2020-03-20 07:15:00
解答
(1)1.8×2
8
25
÷16.9÷(3
3
5
×1.16)×1.3,
=1.8×2
8
25
÷16.9÷4.176×1.3,
=4.176÷16.9÷4.176×1.3,
=4.176÷4.176×1.3÷16.9,
=1×1.3÷16.9,
=1.3÷16.9,
=
1
13
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