十字相乘法文档格式.docx

十字相乘法文档格式.docx

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x218x17

5.

x220x19

6.

x224x23

7.

x230x29

8.

x232x31

9.

x238x37

10.

x242x41

11.

x244x43

12.

x248x47

補充練習二

1a.

x24x3

1b.

1c.

x22x3

1d.

2a.

x28x7

2b.

x26x7

2c.

2d.

3a.

x214x13

3b.

x212x13

3c.

3d.

補充練習三

x27x6

x25x6

1e.

1f.

1g.

x2x6

1h.

x216x15

x214x15

2e.

x22x15

2f.

2g.

x28x15

2h.

x223x22

x29x22

3e.

x213x22

3f.

3g.

x221x22

3h.

補充練習四

x22x1

x24x4

x24x4

x210x25

x214x49

x222x121

x226x169

補充練習五

x213x12

x211x12

x28x12

x24x12

1i.

x27x12

1j.

1k.

x2x12

1l.

x211x18

x27x18

x219x18

x217x18

2i.

x29x18

2j.

2k.

x23x18

2l.

x212x20

x2x20

x29x20

x28x20

3i.

x221x20

3j.

3k.

x219x20

3l.

補充練習六

2x23x1

5x26x1

11x212x1

17x218x1

19x220x1

23x224x1

29x230x1

31x232x1

37x238x1

41x242x1

43x244x1

47x248x1

補充練習七

12x213x1

12x211x1

12x28x1

12x24x1

12x27x1

12x2x1

補充練習八

2x213x15

2x27x15

2x211x15

2x2x15