1) 37/10
2) 16/5;3 1/5
5) 4/21
39/9 ×0,9= 39×0,1=3,9
1,6×2=3,2
7/3×1,2= 7×0,4=2,8
5,4/25=0,216
8/21×1/0,5=10,5
14/3×3,5=.....
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Answers & Comments
1) 37/10
2) 16/5;3 1/5
5) 4/21
39/9 ×0,9= 39×0,1=3,9
1,6×2=3,2
7/3×1,2= 7×0,4=2,8
5,4/25=0,216
8/21×1/0,5=10,5
14/3×3,5=.....