《2025年速算天地数学口算心算五年级上册苏教版》

🦋 $0.28×0.2= $0.056🦋 $9÷1.5= $6
$0.52÷1.3= $0.4$2.7×0.3= $0.81
$6÷1.2= $5$0÷2.9= $0
$0.23×4= $0.92$0.64÷0.32= $2
$0.15×6= $0.9$0.27×0.3= $0.081
$7÷1.4= $5$0.4×0.21= $0.084
$0.34×0.2= $0.068$0.54÷0.18= $3
$1÷0.25= $4$0.3×0.32= $0.096
$0.4×0.22= $0.088$6.4÷3.2= $2
$0.24×0.3= $0.072$1.3×0.7= $0.91
$0.75÷0.15= $5$0.1×0.28= $0.028
$6.8÷1.7= $4$2.8÷0.2= $14
$7.7÷0.7= $11$1.5×0.4= $0.6
$0.33×0.3= $0.099$0.66÷0.33= $2
$2÷5= $0.4$0.96÷1.2= $0.8
$0.29×0.2= $0.058$0.3×0.15= $0.045
$0.36÷1.8= $0.2$2.45×10= $24.5
$0.72÷0.36= $2$0.8÷100= $0.008
$0÷0.28= $0$0÷0.84= $0
$0.56÷0.8= $0.7$0.4×0.18= $0.072

答案： 解析：这些题目都是基础的数学运算，包括乘法和除法。
答案：
$0.28 × 0.2 = 0.056$；
$9 ÷ 1.5 = 6$；
$0.52 ÷ 1.3 = 0.4$；
$2.7 × 0.3 = 0.81$；
$6 ÷ 1.2 = 5$；
$0 ÷ 2.9 = 0$；
$0.23 × 4 = 0.92$；
$0.64 ÷ 0.32 = 2$；
$0.15 × 6 = 0.9$；
$0.27 × 0.3 = 0.081$；
$7 ÷ 1.4 = 5$；
$0.4 × 0.21 = 0.084$；
$0.34 × 0.2 = 0.068$；
$0.54 ÷ 0.18 = 3$；
$1 ÷ 0.25 = 4$；
$0.3 × 0.32 = 0.096$；
$0.4 × 0.22 = 0.088$；
$6.4 ÷ 3.2 = 2$；
$0.24 × 0.3 = 0.072$；
$1.3 × 0.7 = 0.91$；
$0.75 ÷ 0.15 = 5$；
$0.1 × 0.28 = 0.028$；
$6.8 ÷ 1.7 = 4$；
$2.8 ÷ 0.2 = 14$；
$7.7 ÷ 0.7 = 11$；
$1.5 × 0.4 = 0.6$；
$0.33 × 0.3 = 0.099$；
$0.66 ÷ 0.33 = 2$；
$2 ÷ 5 = 0.4$；
$0.96 ÷ 1.2 = 0.8$；
$0.29 × 0.2 = 0.058$；
$0.3 × 0.15 = 0.045$；
$0.36 ÷ 1.8 = 0.2$；
$2.45 × 10 = 24.5$；
$0.72 ÷ 0.36 = 2$；
$0.8 ÷ 100 = 0.008$；
$0 ÷ 0.28 = 0$；
$0 ÷ 0.84 = 0$；
$0.56 ÷ 0.8 = 0.7$；
$0.4 × 0.18 = 0.072$。