> 数学 >
0.374÷
10
99
-0.374+1
1
10
×0.374.
人气:340 ℃ 时间:2020-04-28 18:23:35
解答
0.374÷
10
99
-0.374+1
1
10
×0.374
=0.374×9
9
10
-0.374+1
1
10
×0.374,
=0.374×(9
9
10
-1+1
1
10
),
=0.374×10,
=3.74.
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