问题 解答题
直接写出得数.
5.7-0.57=

3
4
×80%=

14-4
2
3
=

1.77+1.3=
15+35%=
1
3
+
1
2
=
2.4×
3
8
=
3
4
×4÷4×
3
4
=
答案

(1)5.7-0.57=5.13;

(2)

3
4
×80%=0.6;

(3)14-4

2
3
=9
1
3

(4)1.77+1.3=3.07;

(5)15+35%=15.35;(6)
1
3
+
1
2
=
5
6
(7)2.4×
3
8
=0.9;
(8)
3
4
×4÷4×
3
4
=
9
16

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