问题 解答题
直接写出得数.
2306+400=
101-52=
7
8
×
3
7
=
(0.25)2=
7.4-4=
1
3
×30%=
6÷17=0.3+5=
2
9
=
41.64÷6.9≈0.24÷0.8=
1
4
÷2=
答案

2306+400=2706;101-52=49;
7
8
×
3
7
=0.375;
(0.25)2=0.625;
7.4-4=3.4;
1
3
×30%=0.1;
6÷17=
6
17
0.3+5=5.3;
2
9
=4.5;
41.64÷6.9≈60.24÷0.8=0.3;
1
4
÷2=0.125.
故答案依次为:2706,49,0.375,0.625,3.4,0.1,
6
17
,5.3,4.5,6,0.3,0.125.

单项选择题
单项选择题