1、 3.52×0.36= 0.72×5.2= 2.05×4.1= 12.4×0.7= 2.31×1.2= 6.7×0.3= 2.45×6.2= 0.56×0.04= 0.29×0.07=6.7×0.31= 0.56×0.04= 3.71×4.6= 6.52×8.4= 156×1.3= 3.22×2.5= 2.6×1.08= 1.87×23= 0.62×0.39=0.87×7.2= 3.53×16=

2、12.5×42= 0.37×0.4= 1.06×25= 2.7×8.06= 27×0.43= 1.7×0.45= 1.2×1.4= 0.37×8.4= 4.32×8.7= 36×2.4= 0.86×1.2= 2.34×0.15= 21×2.84= 6.8×25= 2.58×5.3= 58×1.6= 2.56×3.7= 1.56×0.08= 1.03×5.3= 0.208×2.5= 3.3×

3、;2.6= 0.48×8.1=1.12×1.1= 0.326×1.3= 6.53×6.5= 0.98×5.5= 2.1×2.15= 5.24×2.9= 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=8.94×6.9= 2.85×0.65= 4.65×32=1.94×2.9

4、= 5.85×0.55= 4.25×36=2.35×5.8= 6.72×0.05= 4.87×9.6=5.32×7.85= 9.18×2.3= 6.06×32=8.88×1.3= 7.24×0.85= 5.36×3.3=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、120×1.3= 201×0.23= 720×33=5.32×13= 1.06×0.82= 9.38×2.3=1.45×8.2= 76×150= 220×3.8=9.38×26= 2.54×0.85= 78×5.2=9.5×3.6= 8.8×0.85= 2.57×6.3=4.57×2.23= 7.81×0.63= 8.65×2.4=2.4×6.5= 5.3×0.25= 7.6×8.7=

6、8.5×5.3= 6.24×0.25= 1.36×8.3=4.82×2.3= 7.04×0.75= 69.36×0.3=5.08×1.3= 7.25×5.2= 5.06×35=26×1.3= 58×0.85= 72×3.3=99×2.3= 56×0.15= 5.36×7.3=2.35×7.3= 43.2×0.65= 4.03×5.3=4.65×7.3= 8.6×0.75= 3.5×5.3

7、=4.32×7.8= 8.65×0.25= 5.8×3.3=4.27×6.3= 8.7×0.05= 5.246×0.3=4.012×1.3= 5.02×0.85= 7.24×3.3=2.5×5.3= 4.7×7.8= 5.8×9.8=4.65×0.03= 0.625×0.85= 0.53×3.3=5.7×5.8= 7.24×0.85= 0.35×3.3=5.87×0.23= 9.68×0.25=

8、4.58×205=906×103= 852×0.85= 25×3.3=49×103= 520×0.85= 5.8×303=780×12= 7.24×65= 540×3.3=4.5×29= 86×0.85= 5.86×423=502×3.5= 75×0.75= 230×5.3=8.88×1.3= 7.24×0.85= 5.36×3.3=4.52×6.3= 704×0.15= 5.25

9、15;4.3=9.38×2.3= 7.54×0.25= 5.31×4.73=8.32÷4 5.92÷1.6 0.63÷0.15140.4÷18 9.18÷9 243.2÷6.4 7÷0.28 15.6÷2104÷0.520.138÷0.15 216÷2.7 6.4÷32 72÷3.8 75.6÷1.8 8.91÷0.27 0.21÷1.4 1.12÷0.56 7.35÷2.12.5

10、15;103= 0.702×15= 3.15×0.14= 2.3×11.2= 3.9×0.3= 4.3×6.2= 19.8÷4512.4×0.17= 58×0.009=6.7×0.3= 0.68×0.04= 3.9×5.6= 6.15×0.4= 56×1.33= 3.02×2.05= 0.8×7= 3.5×1.6= 12.5×40= 1.37×0.04= 1.06×2.05= 7.03×8.6= 7.6×0.19=1.3×2.3=2.6÷0.131&