问题 解答题
直接写出得数:
4
5
×10
=
9
10
÷
1
3
=
1.25÷0.5=1.25×3×8=
1-
5
9
+
4
9
=
378+199=24×5=
2
5
×5
=
4.8÷12=2.5-1.65=
答案

4
5
×10=8,
9
10
÷
1
3
=2.7,
1.25÷0.5=2.5,1.25×3×8=30,
1-
5
9
+
4
9
=
8
9
378+199=577,24×5=120,
2
5
×5
=12.5,
4.8÷12=0.4,2.5-1.65=0.85,
故答案为:8,2.7,2.5,30,
8
9
,577,120,12.5,0.4,0.85.

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