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109x37-9x37简便运算

简便计算109X37一9X37=(109-9)x37=100x37=3700

37x19-9x37 =37x(19-9) =37x10 =370 希望能帮到你!

109*37-9*37=(109-9)*37=100*37=3700

=109x(37+63)=109x100=10900 望采纳

=9*(37+63) =9*100 =900 再看看别人怎么说的.

337-9*37+19*37=337+37*(19-9)=337+370=707

101X37一37简便计算=(101-1)x37=100x37=3700

137*89-89*37=(137-37)x89=100x89=8900

37x5.9一1.8x37十15.9x37=37x(5.9一1.8+15.9)=37x20=740

简便计算9X37十6X37=(9+6)x37=15x37=555

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