问题 解答题
直接写得数.
3992+2118=
1
3
-
1
4
=
3.6×
7
12
=
2.3÷1.6×3.2=
3.86+5.24=9
1
4
-8
3
4
=
5.75-(
1
7
+3
3
4
)=
0.125÷
3
8
=
4.02-2.03=
3
4
+
2
3
=
1
3
×
1
3
÷
1
3
×
1
3
=
答案

3992+2118=6110,
1
3
-
1
4
=
1
12
3.6×
7
12
=2.1,
2.3÷1.6×3.2=4.6,
3.86+5.24=9.1,9
1
4
-8
3
4
=
1
2
5.75-(
1
7
+3
3
4
)=1
6
7
0.125÷
3
8
=
1
3
4.02-2.03=1.99,
3
4
+
2
3
=
17
12
1
3
×
1
3
÷
1
3
×
1
3
=
1
9

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