Question 1039748
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2.0×1.0=  2.0, then ×6= 12
          2.0×1.5=  3.0, then ×6= 18 
                    3.0×2.0=  6.0, then ×6= 36 
                              6.0×2.5= 15.0, then ×6= 90 
                                       15.0×3.0= 45.0, then ×6=270 
                                                 45.0×3.5=157.5, then ×6=945 

Edwin</pre>