《2025年速算天地数学口算心算五年级上册苏教版》

2.6÷2=1.3 2.4÷2=1.2
2.6÷0.2=13 2.4÷0.2=12
0.26÷0.2=1.3 0.48÷0.2=2.4
45÷5=9 6.6÷6=1.1
4.5÷0.5=9 6.6÷0.6=11
0.45÷0.5=0.9 0.66÷0.6=1.1
56÷4=14 2.8÷7=0.4
5.6÷0.4=14 0.28÷7=0.04
0.56÷0.4=1.4 0.28÷0.7=0.4
50÷25=2 5.4÷6=0.9
0.5÷0.25=2 5.4÷0.6=9
5÷0.25=20 0.54÷0.6=0.9
65÷5=13 8.4÷4=2.1
6.5÷0.5=13 8.4÷0.4=21
0.65÷0.5=1.3 0.84÷0.4=2.1
72÷12=6 7.2÷9=0.8
7.2÷1.2=6 7.2÷0.9=8
0.36÷0.12=3 0.72÷0.9=0.8
32÷2=16 0.49÷7=0.07
0.32÷0.2=1.6 0.49÷0.7=0.7

答案： 解析：本题是一个口算速算题目，主要考查五年级学生对于除法运算的掌握程度，特别是涉及到小数的除法。题目中的运算都是基础的除法，有的涉及小数点的移动。
答案：
$2.6 ÷ 2 = 1.3$
$2.4 ÷ 2 = 1.2$
$2.6 ÷ 0.2 = 13$
$2.4 ÷ 0.2 = 12$
$0.26 ÷ 0.2 = 1.3$
$0.48 ÷ 0.2 = 2.4$
$45 ÷ 5 = 9$
$6.6 ÷ 6 = 1.1$
$4.5 ÷ 0.5 = 9$
$6.6 ÷ 0.6 = 11$
$0.45 ÷ 0.5 = 0.9$
$0.66 ÷ 0.6 = 1.1$
$56 ÷ 4 = 14$
$2.8 ÷ 7 = 0.4$
$5.6 ÷ 0.4 = 14$
$0.28 ÷ 7 = 0.04$
$0.56 ÷ 0.4 = 1.4$
$0.28 ÷ 0.7 = 0.4$
$50 ÷ 25 = 2$
$5.4 ÷ 6 = 0.9$
$0.5 ÷ 0.25 = 2$
$5.4 ÷ 0.6 = 9$
$5 ÷ 0.25 = 20$
$0.54 ÷ 0.6 = 0.9$
$65 ÷ 5 = 13$
$8.4 ÷ 4 = 2.1$
$6.5 ÷ 0.5 = 13$
$8.4 ÷ 0.4 = 21$
$0.65 ÷ 0.5 = 1.3$
$0.84 ÷ 0.4 = 2.1$
$72 ÷ 12 = 6$
$7.2 ÷ 9 = 0.8$
$7.2 ÷ 1.2 = 6$
$7.2 ÷ 0.9 = 8$
$0.36 ÷ 0.12 = 3$
$0.72 ÷ 0.9 = 0.8$
$32 ÷ 2 = 16$
$0.49 ÷ 7 = 0.07$
$0.32 ÷ 0.2 = 1.6$
$0.49 ÷ 0.7 = 0.7$