《2025年口算训练五年级数学上册北师大版双色升级版》

$0.75÷0.25=$3 $76.7÷0.01=$7670 $3.2÷0.04=$80
$1.5÷0.03=$50 $8.4÷0.07=$120 $9÷0.03=$300
$0.84÷0.21=$4 $0.15÷1.5=$0.1 $0.3÷0.05=$6
$7.6÷0.04=$190 $3.96÷0.09=$44 $1.17÷0.13=$9
$0.9÷0.15=$6 $1÷0.25=$4 $5.6÷0.56=$10
$8.5÷0.05=$170 $0÷57.57=$0 $28.14÷0.14=$201

答案： 解析：这些题目都是小数除法的口算题，需要我们将小数除法的结果直接写出来。在计算时，我们需要注意小数点的位置，确保计算结果的准确性。
答案：
$0.75÷0.25= 3$
$76.7÷0.01= 7670$
$3.2÷0.04= 80$
$1.5÷0.03= 50$
$8.4÷0.07= 120$
$9÷0.03= 300$
$0.84÷0.21= 4$
$0.15÷1.5= 0.1$
$0.3÷0.05= 6$
$7.6÷0.04= 190$
$3.96÷0.09= 44$
$1.17÷0.13= 9$
$0.9÷0.15= 6$
$1÷0.25= 4$
$5.6÷0.56= 10$
$8.5÷0.05= 170$
$0÷57.57= 0$
$28.14÷0.14= 201$

$5.2÷0.04=$130 $7.8÷0.13=$60 $0.32÷1.6=$0.2
$6.44÷0.7=$9.2 $5.2÷0.26=$20 $39.6÷36=$1.1
$0.29÷2.9=$0.1 $5.45÷0.5=$10.9 $14.4÷0.02=$720
$2.82÷0.6=$4.7 $0.9÷0.45=$2 $0.45÷0.9=$0.5
$0.1÷0.25=$0.4 $2.876÷0.4=$7.19 $0.81÷0.27=$3
$3.01÷0.7=$4.3 $3.01÷0.07=$43 $90.9÷1.8=$50.5
$5.6÷0.7=$8 $1÷0.4=$2.5 $41.9÷5=$8.38
$0.3÷1.5=$0.2 $29.4÷14=$2.1 $30÷50=$0.6
$9.4÷0.47=$20 $79.9÷0.1=$799 $0.5÷2=$0.25
$0.56÷0.07=$8 $0.056÷0.007=$8 $0.00056÷0.00007=$8

答案： $5.2 ÷ 0.04 = 130$
$7.8 ÷ 0.13 = 60$
$0.32 ÷ 1.6 = 0.2$
$6.44 ÷ 0.7 = 9.2$
$5.2 ÷ 0.26 = 20$
$39.6 ÷ 36 = 1.1$
$0.29 ÷ 2.9 = 0.1$
$5.45 ÷ 0.5 = 10.9$
$14.4 ÷ 0.02 = 720$
$2.82 ÷ 0.6 = 4.7$
$0.9 ÷ 0.45 = 2$
$0.45 ÷ 0.9 = 0.5$
$0.1 ÷ 0.25 = 0.4$
$2.876 ÷ 0.4 = 7.19$
$0.81 ÷ 0.27 = 3$
$3.01 ÷ 0.7 = 4.3$
$3.01 ÷ 0.07 = 43$
$90.9 ÷ 1.8 = 50.5$
$5.6 ÷ 0.7 = 8$
$1 ÷ 0.4 = 2.5$
$41.9 ÷ 5 = 8.38$
$0.3 ÷ 1.5 = 0.2$
$29.4 ÷ 14 = 2.1$
$30 ÷ 50 = 0.6$
$9.4 ÷ 0.47 = 20$
$79.9 ÷ 0.1 = 799$
$0.5 ÷ 2 = 0.25$
$0.56 ÷ 0.07 = 8$
$0.056 ÷ 0.007 = 8$
$0.00056 ÷ 0.00007 = 8$

$0.\underbrace{00…0}_{2024个0}8÷0.\underbrace{00…0}_{2025个0}25= ( 32 )$

答案： 32