《2025年速算天地数学口算心算五年级上册苏教版》

0.85÷0.17=5 3.5÷3.5=1
0.2×0.35=0.07 8.6÷100=0.086
1 - 0.38=0.62 0.54÷6=0.09
0.89 + 1=1.89 4 - 2.1=1.9
0.28×0.2=0.056 0.78 + 0.02=0.8
0.64÷0.4=1.6 0.75 - 0.35=0.4
0.36÷0.2=1.8 5 - 1.4=3.6
0.8×0.12=0.096 1 - 0.09=0.91
1.3×100=130 4.2÷0.1=42
7.2÷100=0.072 0.92÷0.4=2.3
2.7×0.1=0.27 0.12×0.6=0.072
2.7÷0.1=27 2.5×0.12=0.3
6.5÷1.3=5 12÷0.6=20
0.54÷0.27=2 0.72÷12=0.06
0.1×0.01=0.001 0.01÷10=0.001
0.3×0.31=0.093 0.33 + 0.77=1.1
0×0.47=0 1 - 0.84=0.16
0.81÷0.3=2.7 0.32÷1.6=0.2
2.5×0.04=0.1 0.5×1.4=0.7
0.3÷0.15=2 6.8÷0.17=40

答案： $0.85 ÷ 0.17 = 5$
$3.5 ÷ 3.5 = 1$
$0.2 × 0.35 = 0.07$
$8.6 ÷ 100 = 0.086$
$1 - 0.38 = 0.62$
$0.54 ÷ 6 = 0.09$
$0.89 + 1 = 1.89$
$4 - 2.1 = 1.9$
$0.28 × 0.2 = 0.056$
$0.78 + 0.02 = 0.8$
$0.64 ÷ 0.4 = 1.6$
$0.75 - 0.35 = 0.4$
$0.36 ÷ 0.2 = 1.8$
$5 - 1.4 = 3.6$
$0.8 × 0.12 = 0.096$
$1 - 0.09 = 0.91$
$1.3 × 100 = 130$
$4.2 ÷ 0.1 = 42$
$7.2 ÷ 100 = 0.072$
$0.92 ÷ 0.4 = 2.3$
$2.7 × 0.1 = 0.27$
$0.12 × 0.6 = 0.072$
$2.7 ÷ 0.1 = 27$
$2.5 × 0.12 = 0.3$
$6.5 ÷ 1.3 = 5$
$12 ÷ 0.6 = 20$
$0.54 ÷ 0.27 = 2$
$0.72 ÷ 12 = 0.06$
$0.1 × 0.01 = 0.001$
$0.01 ÷ 10 = 0.001$
$0.3 × 0.31 = 0.093$
$0.33 + 0.77 = 1.1$
$0 × 0.47 = 0$
$1 - 0.84 = 0.16$
$0.81 ÷ 0.3 = 2.7$
$0.32 ÷ 1.6 = 0.2$
$2.5 × 0.04 = 0.1$
$0.5 × 1.4 = 0.7$
$0.3 ÷ 0.15 = 2$
$6.8 ÷ 0.17 = 40$