问题 解答题
直接写出得数.
276+198=10-1.6=0.25×0.125=1÷50%=
2
3
+
1
2
=
8
3
÷
5
6
=
1
3
+
2
3
×
1
2
=
1
2
÷2×
1
2
=
答案

276+198=474,10-1.6=8.4,0.25×0.125=
1
32
1÷50%=2,
2
3
+
1
2
=
7
6
8
3
÷
5
6
=
16
5
1
3
+
2
3
×
1
2
=
2
3
1
2
÷2×
1
2
=
1
4

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