soal matematika perkalian
jadi 4x3=12
2. 3x7= 7+7+7=21
jadi 3x7=21
3. 2x8= 8+8=16
jadi=2x8=16
4. 3x9=9+9+9=27
jadi=3x9=27
5. 3x12=12+12+12=36
jadi= 3x12=36
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