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48x37十52x37的简便运算

83x48-37x48十52x37简便运算=48*(83-37)+52*37=48*46+52*37=2208+1924=4132

47x37+48x37一52x37一6x37=(47+48-52-6)*37=(47+48-58)*37=(47+48-48-10)*37=(47-10)*37=37*37=1369

52x37+ 37x47=37x(52+47)=37x(100-1)=3700-37=3663

48x37+ 26x24=48*37+13*48=48*(37+13)=48*50=2400

49X37十53X74=49X37十53X2X37=(49+106)X37=150X37=100X37+50X37=3700+1850=5550再看看别人怎么说的.

原式=(45+55)x37=100x37=3700 供参考.

48x37+52x37=(48+32)x37=80x37=2960

58x37-18x37=37*(58-18)=37*40=1480

37x49+52x37-37=37*(49+52-1)=37*100=3700

46x37+54x37用简便计算46x37+54x37=37*(46+54)=37*100=3700

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