9 + 4 =, 12, 13, 14, 15 - 2 = , 17, 13, 12, 6 + 9 =, 15, 16, 17, 12 + 5 =, 15, 18, 17, 17 - 5 =, 12, 11, 13, 11 + 8 =, 18, 19, 20, 16 - 2 =, 14, 13, 18, 13 + 1 =, 14, 13, 15, 11 + 7 =, 17, 18, 19, 17 - 2 =, 13, 14, 15, 14 - 4 =, 10, 18, 11, 7 + 6 =, 11, 12, 13, 19 - 7 =, 12, 14, 16, 12 + 4 =, 12, 14, 16, 15 - 4 =, 19, 11, 9, 14 + 3 =, 17, 16, 18, 17 - 3 =, 14, 15, 16, 6 + 8 =, 14, 15, 16, 14 - 3 =, 10, 11, 12, 8 + 8 =, 16, 15, 14.
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Penjumlahan dan Pengurangan sampai 20
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Lulukimahmun03
Kls 1
Matematika
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