问题 解答题
直接写得数
9800÷1400=0.375+
3
8
=
1÷10%=0.35×7×2=3-
3
4
÷0.75=
17
9
-
2
9
=
1.6-1.6×0.1=0.12=5.2×0×2.3=5.2-2.61=
答案

9800÷1400=7,0.375+
3
8
=
3
4
1÷10%=10,0.35×7×2=4.9,3-
3
4
÷0.75=2,
17
9
-
2
9
=
5
3
1.6-1.6×0.1=1.44,0.12=0.01,5.2×0×2.3=0,5.2-2.61=2.59.

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