πολλαπλασιασμοί 1
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Transcript of πολλαπλασιασμοί 1
1030
70100
110121
2 Χ 8 =16
8 4 12 16 20 50
8 : 2 =42 Χ 4 =84 : 2 =2
2 Χ 12 =2412 : 2 =6
2 Χ 16 =3216 : 2 =8
2 Χ 20 =4020 : 2 =10
2 Χ 50 =10050 : 2 =25
88
8 Χ 8 =64
94
9 Χ 4 =36 ή4 Χ 9 =36
40 2440 + 24=64
5
10 5
5 10 5 5
50 25
50 + 25=75