问题 解答题
直接写出得数.
260-40=______

18÷1.5=______
3:6=______1.2:
3
4
=______
13+58=______2.8-0.9=______1.6×4=______3.6÷12=______
0.57÷0.1=______
2
5
÷3=______
1-
5
8
=______
2
3
+
1
2
=______
答案

260-40=220

18÷1.5=12

3:6=0.51.2:
3
4
=1.6
13+58=712.8-0.9=1.91.6×4=6.43.6÷12=0.3
0.57÷0.1=5.7
2
5
÷3=
2
15
1-
5
8
=
3
8
2
3
+
1
2
=
7
6
故答案为:220,12,0.5,1.6,71,1.9,6.4,0.3,5.7,
2
15
3
8
7
6

单项选择题
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