《2025年口算训练五年级数学上册人教版双色升级版》

$0.16÷2=$
$30÷40=$
$5.6÷7=$
$6÷15=$
$0.48÷0.12=$
$0.16×60=$
$6.4÷0.16=$
$0÷0.75=$
$5.2÷0.01=$
$3.2÷0.04=$
$8.7÷0.87=$
$8 - 6.17=$
$7.2÷0.09=$
$8.5÷0.5=$
$1.3×0.7=$
$1÷0.4=$
$6.5÷1.3=$
$0.75÷0.25=$
$9 - 0.19=$
$7.5÷0.5=$
$7.5÷0.05=$

答案： 解析：这些题目都是基础的数学运算，包括除法、乘法和减法，主要考察的是运算的准确性和速度。
答案：
$0.16 ÷ 2 = 0.08$
$30 ÷ 40 = 0.75$
$5.6 ÷ 7 = 0.8$
$6 ÷ 15 = 0.4$
$0.48 ÷ 0.12 = 4$
$0.16 × 60 = 9.6$
$6.4 ÷ 0.16 = 40$
$0 ÷ 0.75 = 0$
$5.2 ÷ 0.01 = 520$
$3.2 ÷ 0.04 = 80$
$8.7 ÷ 0.87 = 10$
$8 - 6.17 = 1.83$
$7.2 ÷ 0.09 = 80$
$8.5 ÷ 0.5 = 17$
$1.3 × 0.7 = 0.91$
$1 ÷ 0.4 = 2.5$
$6.5 ÷ 1.3 = 5$
$0.75 ÷ 0.25 = 3$
$9 - 0.19 = 8.81$
$7.5 ÷ 0.5 = 15$
$7.5 ÷ 0.05 = 150$

$0.48÷0.6=$0.8
$0.44÷0.1=$4.4
$70÷50=$1.4
$1.9÷10 + 2.1=$2.29
$100÷400=$0.25
$600÷800=$0.75
$0.51÷0.3=$1.7
$2.1÷0.7=$3
$4.2÷0.7=$6
$3.6÷0.9=$4
$5.2÷20=$0.26
$0.16÷80=$0.002
$800÷500=$1.6
$1.6÷0.4×0.2=$0.8
$8.8÷80×3=$0.33
$9.6×20÷30=$6.4
$6.5×12÷20=$3.9
$3.5×8÷5=$5.6
$2.4×5×0.4=$4.8
$3.6÷0.6×8=$48
$6.4÷16×30=$12

答案： 解析：这些题目都是基础的数学运算，包括除法、乘法和混合运算。我们将直接计算每个表达式的结果。
答案：
$0.48 ÷ 0.6 = 0.8$
$0.44 ÷ 0.1 = 4.4$
$70 ÷ 50 = 1.4$
$1.9 ÷ 10 + 2.1 = 0.19 + 2.1 = 2.29$
$100 ÷ 400 = 0.25$
$600 ÷ 800 = 0.75$
$0.51 ÷ 0.3 = 1.7$
$2.1 ÷ 0.7 = 3$
$4.2 ÷ 0.7 = 6$
$3.6 ÷ 0.9 = 4$
$5.2 ÷ 20 = 0.26$
$0.16 ÷ 80 = 0.002$
$800 ÷ 500 = 1.6$
$1.6 ÷ 0.4 × 0.2 = 4 × 0.2 = 0.8$
$8.8 ÷ 80 × 3 = 0.11 × 3 = 0.33$
$9.6 × 20 ÷ 30 = 192 ÷ 30 = 6.4$
$6.5 × 12 ÷ 20 = 78 ÷ 20 = 3.9$
$3.5 × 8 ÷ 5 = 28 ÷ 5 = 5.6$
$2.4 × 5 × 0.4 = 12 × 0.4 = 4.8$
$3.6 ÷ 0.6 × 8 = 6 × 8 = 48$
$6.4 ÷ 16 × 30 = 0.4 × 30 = 12$