小數乘法列豎式計算月份計算

小數乘法列豎式計算（9

7.658×85= 0.18×15= 0.025×182=3.06×36= 3.7×0.016= 53×2.07=36.02×0.37= 56.78×8.4= 6.04×0.12=3.84×2.6=

207×0.62=

7.564×0.89=0.15×2.34=

0.48×350=

7.94×0.98=56.2×4.98=

36.9×21.3=

1.96×0.085=

80.4×0.35= 6.25×1.04= 0.056×0.15=12.5×4.8= 45.76×1.3=

7.15×22=15.6×13=

3.68×0.25=

3.7×0.016=7.564×0.89=

0.63×0.106=

6.8×0.195=15.6×13= 0.18×15.2= 0.025×14=3.06×36=

0.04×0.12=

3.84×2.6≈小數乘法列豎式計算（9

5.76×3.3 ≈ 7.15×22≈ 3.68×0.25≈ 3.7×0.016≈

13.76×0.87≈

5.2×0.63≈8.4×1.32≈ 6.4×0.51≈

4.48×0.4≈

5.25×55=

35.4×4.2=

0.042×0.54=0.76×0.32= 0.25×0.046= 2.52×3.4=

1.08×25≈ 0.12×0.57≈ 164.8×0.25≈ 0.125×1.4≈ 3.45×23≈ 0.56×1.07≈

1.78×0.24≈ 0.057×3.14≈ 18.85×2.3≈

0.4×0.076＝

1.5×0.062＝

6.5×0.042＝0.28×0.25= 0.147×3.6= 1.423×0.32=

計算下列各題，你認為怎樣簡便就怎樣計算。1.25×6.4 12.3×6.7+7.7×6.7 0.82×986.74×99+6.74 102×0.36 0.056×0.4×0.51.25×（8+0.8）

0.25×3.2

7.2×1.5+2.8×1.51.23-1.23×0.76 6.7×10.1 0.4×1.25×8×2.52.01×0.65 3.2×4.5×1.25 72×0.125小數乘法遞等式計算（9

計算下列各題，你認為怎樣簡便就怎樣計算。4.5×9×1.2 0.02×0.25×5×40 0.4×1.25×8×2.52.87×60 6.25×4.5+4.5×3.75 9.9×26198×0.51 1.25×32×2.5 0.8×72.4×12.50.25×8.5×4

12.5×0.96×0.8

0.25×0.73×44.36×12.5×8

0.25×16.2×4

1.25×2.5×32小數乘法遞等式計算（9

計算下列各題，你認為怎樣簡便就怎樣計算。3.2×0.25×12.5 0.25×36 (1.25-0.125)×84.8×10.1 3.6×102 0.39×1990.32×403 3.65×10.1 0.85×9.93.72×3.5＋6.28×3.5 15.6×2.1－15.6×1.1 97×2.014.8×7.8＋78×0.52 56.5×99＋56.5 1.03

×2.8小數乘法遞等式計算（9

計算下列各題，你認為怎樣簡便就怎樣計算。7.09×10.8－0.8×7.09 1.87×9.9＋0.187 4.2×99＋4.23.8×4.56＋3.83×5.44 9.7×99＋9.7 5.4×11-5.427.5×3.7－7.5×3.7 3.14×0.68＋31.4×0.0327.2×0.2＋2.4×1.4 7.74×（2.8－1.3）＋1.5×2.263.9×2.7＋3.9×7.3 12.7×9.9＋1.27 101×0.87-0.91×87小數乘法遞等式計算（9

計算下列各題，你認為怎樣簡便就怎樣計算。2.3×16+2.3×23+2.3 3.65×4.7－36.5×0.37 0.65×10146×57＋23×86 10.7×16.1-15.1×10.7 0.125×967.6×0.8＋0.2×7.6 1.28×8.6＋0.72×8.6 8.9×1.0110.6×0.35－9.6×0.35 48×0.56＋44×0.48 12.5×10.80.279×343＋0.657×279 0.264×519＋264×0.4819.16×1.53－0.053×91.6 （20－4）×0.25

計算下列各題，你認為怎樣簡便就怎樣計算。45×21－50×2.1 45×1.58＋5.5×15.8 25×7.3×0.44.56×0.4×2.5 12.5×2.7×0.8

12.5×32×0.252.5×32 12.5×56

25×0.3612.5×8.8 99×0.35

3.7×1.8－2.7×1.895.7×0.28＋6.3×0.28－0.28×2

1.08×9＋1.08小數乘法遞等式計算（9

計算下列各題，你認為怎樣簡便就怎樣計算。12.5×88 0.25×48 48×0.56＋44×0.480.279×343＋0.657×279 0.264×519＋264×0.4819.16×1.53－0.053×91.6 99.99×0.8＋11.11×2.8314×0.043＋3.14×7.2－31.4×0.15 32×1.255×1.03×0.2 0.45×99 53×10.14.2×6.51＋3.49×4.2 9.99×2.22＋3.33×3.34小數乘法遞等式計算（9

計算下列各題，你認為怎樣簡便就怎樣計算。0.125×96 12.5×10.8 （20－4）×0.2545×21－50×2.1 45×1.58＋5.5×15.8 25×7.3×0.46.66×3.3+6.66×6.7 7.2×0.2＋2.4×1.4 8.9×1.011.87×9.9＋0.187 3.14×0.68＋31.4×0.032 0.65×1013.65×4.7－36.5×0.37 101×0.87-0.91×87 5.4×11-5.4小數乘法遞等式計算（9

計算下列各題，你認為怎樣簡便就怎樣計算。0.25×8.5×4 12.5×0.96×0.8 0.25×0.73×44.36×12.5×8 0.25×16.2×4 1.25×2.5×323.2×0.25×12.5 0.25×3