《2025年速算天地数学口算心算五年级上册苏教版》

速算 10
$2.8×0.2=0.56$ $0.72÷6=0.12$
$0.3×2.7=0.81$ $9.6÷0.16=60$
$0.4÷8=0.05$ $0.12×0.5=0.06$
$0.96÷0.03=32$ $1.8×0.1=0.18$
$9.7×0.2=1.94$ $0.1÷0.01=10$
$0.7×0.13=0.091$ $0.25×4=1$
$0.56÷1.4=0.4$ $13.2÷6=2.2$
$0.5×2.2=1.1$ $0.49÷0.7=0.7$
$1÷0.02=50$ $0.1×0.01=0.001$
$14÷0.14=100$ $1÷0.1=10$
$0.4×0.18=0.072$ $8÷1.6=5$
$0.75÷0.25=3$ $0.132×100=13.2$
$23.7×0.1=2.37$ $0.01÷10=0.001$
$8÷0.5=16$ $0.12×0.5=0.06$
$17.7÷10=1.77$ $0.86÷0.43=2$
$1.28÷0.4=3.2$ $1.2÷0.12=10$
$0.5×0.14=0.07$ $5.2÷0.13=40$
$11.73×0=0$ $24.6×0.2=4.92$
$0.45×0.2=0.09$ $2.72×100=272$
$0.3×0.24=0.072$ $0.54÷0.27=2$

答案： 解析：这些题目都是基础的数学运算，包括乘法和除法。
对于乘法，我们可以直接使用乘法公式计算结果。
对于除法，我们可以将除数与被除数相乘的逆运算，得出商。
答案：
$2.8 × 0.2 = 0.56$
$0.72 ÷ 6 = 0.12$
$0.3 × 2.7 = 0.81$
$9.6 ÷ 0.16 = 60$
$0.4 ÷ 8 = 0.05$
$0.12 × 0.5 = 0.06$
$0.96 ÷ 0.03 = 32$
$1.8 × 0.1 = 0.18$
$9.7 × 0.2 = 1.94$
$0.1 ÷ 0.01 = 10$
$0.7 × 0.13 = 0.091$
$0.25 × 4 = 1$
$0.56 ÷ 1.4 = 0.4$
$13.2 ÷ 6 = 2.2$
$0.5 × 2.2 = 1.1$
$0.49 ÷ 0.7 = 0.7$
$1 ÷ 0.02 = 50$
$0.1 × 0.01 = 0.001$
$14 ÷ 0.14 = 100$
$1 ÷ 0.1 = 10$
$0.4 × 0.18 = 0.072$
$8 ÷ 1.6 = 5$
$0.75 ÷ 0.25 = 3$
$0.132 × 100 = 13.2$
$23.7 × 0.1 = 2.37$
$0.01 ÷ 10 = 0.001$
$8 ÷ 0.5 = 16$
$0.12 × 0.5 = 0.06$
$17.7 ÷ 10 = 1.77$
$0.86 ÷ 0.43 = 2$
$1.28 ÷ 0.4 = 3.2$
$1.2 ÷ 0.12 = 10$
$0.5 × 0.14 = 0.07$
$5.2 ÷ 0.13 = 40$
$11.73 × 0 = 0$
$24.6 × 0.2 = 4.92$
$0.45 × 0.2 = 0.09$
$2.72 × 100 = 272$
$0.3 × 0.24 = 0.072$
$0.54 ÷ 0.27 = 2$