《2025年口算训练五年级数学上册人教版双色升级版》

1. 填空。

答案： 1. 0.6；2.6；1.6；10；24；2.4；24；2.4

2. 在〇里填运算符号。
6.3〇0.9 = 7
1.5〇0.3 = 0.45
0.8〇0.7 = 0.56
5.4〇9 = 0.6
8.5〇17 = 0.5
0〇5.27 = 0
1.7〇6.4 = 8.1
7.2〇6 = 1.2
1.2〇0.8 = 0.96
6.4〇0.8 = 7.2
6.4〇16 = 0.4
9.5〇19 = 0.5

答案： 2. ÷；×；×；÷；÷；×；+；÷；×；+；÷；÷

9.4 ÷ 0.94 =10
7.23 ÷ 0.3 =24.1
3.5 × 5 =17.5
9.6 ÷ 12 =0.8
0.36 ÷ 0.9 =0.4
0.87 - 0.56 =0.31
3.5 ÷ 5 =0.7
5.6 + 4 =9.6
10 × 0.94 =9.4
24.1 × 0.3 =7.23
0.4 × 0.9 =0.36
0.31 + 0.56 =0.87
5.6 ÷ 4 =1.4
9.6 - 5.6 =4
3.5 - 2.8 =0.7
6 ÷ 1.5 =4
6 ÷ 0.5 =12
13.5 ÷ 30 =0.45
13.5 ÷ 0.3 =45
17.5 ÷ 5 =3.5
17.5 ÷ 0.5 =35

答案： 解析：这些题目都是基础的数学运算题目，包括除法、乘法和加减法。我们将直接进行计算，得出结果。
答案：
$9.4 ÷ 0.94 = 10$
$7.23 ÷ 0.3 = 24.1$
$3.5 × 5 = 17.5$
$9.6 ÷ 12 = 0.8$
$0.36 ÷ 0.9 = 0.4$
$0.87 - 0.56 = 0.31$
$3.5 ÷ 5 = 0.7$
$5.6 + 4 = 9.6$
$10 × 0.94 = 9.4$
$24.1 × 0.3 = 7.23$
$0.4 × 0.9 = 0.36$
$0.31 + 0.56 = 0.87$
$5.6 ÷ 4 = 1.4$
$9.6 - 5.6 = 4$
$3.5 - 2.8 = 0.7$
$6 ÷ 1.5 = 4$
$6 ÷ 0.5 = 12$
$13.5 ÷ 30 = 0.45$
$13.5 ÷ 0.3 = 45$
$17.5 ÷ 5 = 3.5$
$17.5 ÷ 0.5 = 35$