问题 解答题
直接写得数.
5
8
-
1
3
+0.375=
9×(0.5-
1
3
)=
7
9
-
1
3
=
12×(
1
4
+
1
6
)=
1
3
÷2÷
1
3
=
9-
8
17
-
9
17
=
2
3
-
2
3
÷2=
90.5×99+90.5=0.125×0.25×32=
答案

5
8
-
1
3
+0.375=
2
3
9×(0.5-
1
3
)=1.5,
7
9
-
1
3
=
4
9
12×(
1
4
+
1
6
)=5,
1
3
÷2÷
1
3
=
1
2
9-
8
17
-
9
17
=8,
2
3
-
2
3
÷2=2
2
3
90.5×99+90.5=9050,0.125×0.25×32=1.

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