题目内容

直接写出下面算式的结果
830-250=0.34+0.66=30-19.7=6×1
1
6
=
0.4×0.6=1
1
2
+
1
2
=
8.7÷100=
3
5
=
7-3
1
4
=
2
3
-
2
7
)÷21=
4×(
1
8
+
1
4
)=
1
3
+2×
1
3
-
1
3
=
830-250=580,0.34+0.66=1,30-19.7=10.3,6×1
1
6
=7,
0.4×0.6=0.24,1
1
2
+
1
2
=2,
8.7÷100=0.087,
3
5
=
5
3
7-3
1
4
=3
3
4
2
3
-
2
7
)÷21=
8
441
4×(
1
8
+
1
4
)=1
1
2
1
3
+2×
1
3
-
1
3
=
2
3
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