用竖式计算下列各题
3.52×0.36= 0.72×5.2= 2.05×4.1= 12.4×0.7= （保留整数）
0.29×0.07=
2.45×6.2=
6.52×8.4= （精确到十分位）
0.87×7.2=
0.37×0.4= （精确到百分位）
2.31×1.2= 6.7×0.31= 156×1.3= 3.53×16= 1.06×25= 6.7×0.3= 0.56×0.04= 3.22×2.5= 12.5×42= 2.7×8.06= 0.56×0.04= （保留两位小数） 3.71×4.6= 2.6×1.08= 1.87×23= 0.62×0.39=
27×0.43= 1.7×0.45= 1.2×1.4= 0.37×8.4=
4.32×8.7=
21×2.84=
2.56×3.7=
3.3×2.6=
0.98×5.5=
36×2.4= 6.8×25= 1.56×0.08= 0.48×8.1= 2.1×2.15= 0.86×1.2= 2.58×5.3= 1.03×5.3= 1.12×1.1= 5.24×2.9= 2.34×0.15= 58×1.6= 0.208×2.5= 0.326×1.3= 6.53×6.5=
26.4×0.063= 0.15×0.65= 780×32= 16.4×0.06=
0.45×0.15= 7.8×32= 8.4×0.21= 0.78×0.45=
24×5.6=
1.94×2.9=
6.72×0.05=
8.88×1.3=
8.94×6.9= 5.85×0.55= 4.87×9.6= 7.24×0.85= 2.85×0.65= 4.25×36= 5.32×7.85= 5.36×3.3= 4.65×32= 2.35×5.8= 9.18×2.3= 6.06×32=
35.3×7.2= 7.14×0.055= 5.31×3.83= 8.42×5.3=
4.05×23= 8.78×0.13= 9.56×7.25= 320×0.85=
605×3.3=
5.32×13=
76×150=
78×5.2=
120×1.3= ×0.82= 220×3.8= 9.5×3.6= 201×0.23= 9.38×2.3= 9.38×26= 8.8×0.85= 720×33= ×8.2= 2.54×0.85= 2.57×6.3= 1.06 1.45
4.57×2.23= 7.81×0.63= 8.65×2.4= 2.4×6.5=
8.5×5.3= 6.24×0.25= 5.3×0.25= 7.6×8.7=
4.82×2.3=
5.08×1.3=
58×0.85=
5.36×7.3=
7.04×0.75= 7.25×5.2= 72×3.3= 2.35×7.3= 69.36×0.3= 5.06×35= 99×2.3= 43.2×0.65= 1.36×8.3= 26×1.3= 56×0.15= 4.03×5.3=