问题 解答题
直接写出得数.
36×2=420+190=56-38=920÷4=
2-
3
7
=
1
4
÷0.25=
2
3
+
1
2
=
5
6
×
3
10
=
答案

36×2=72,420+190=610,56-38=18,920÷4=230,
2-
3
7
=1
2
7
1
4
÷0.25=1,
2
3
+
1
2
=
7
6
5
6
×
3
10
=
1
4

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