3. SINIF MATEMATİK(Eldeli Çarpma)

 10         12          13           14          15

 x5         x2          x3           x2          x1

 

 

 

20         21          23          22           24

x5         x4          x2          x1           x4

 

 

 

  23          21          20         10         14

x12        x21        x11       x35       x12

 

 

 

  25            45          56           24        54

x24          x26        x23         x12      x25

 

 

 

  25        45           75        65       35

x23      x54         x23      x54     x24

 

 

 

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