问题 解答题
直接写出得数
25×24=
2.2+3.57=
3
4
×12
=
6
7
÷3
=
5
6
+
1
6
+
4
5
=
1
2
-
1
4
=
0.05÷5=5-1.4-1.6=80%×14=(
2
3
+
1
2
)×12
=
答案

25×24=600,2.2+3.57=5.77,
3
4
×12
=9,
6
7
÷3
=
2
7
5
6
+
1
6
+
4
5
=1
4
5
1
2
-
1
4
=
1
4
0.05÷5=0.01,5-1.4-1.6=2,80%×14=11.2,(
2
3
+
1
2
)×12
=14.
故答案为:600,5.77,9,
2
7
,1
4
5
1
4
,0.01,2,11.2,14.

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