无
*注意事项:
0.47×14= 4.7×14=
0.47×1.4= 47×0.14=
0.47×0.14= 470×0.014=
0.99×0.990.99 6.62÷0.246.62
8×0.333.3×0.8 6.3÷3.61
0.21÷2.1= 36÷1.8=
9×20.7= 3.54×10=
0.8×0.01= 4.8÷3=
3.6÷3.6= 5.75×0=
9.8×4.3= 1.25×0.32×0.25=
3.4÷12.5÷0.8= 28.4×99+28.4=
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